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Safety
#14123 - Service Parts Safety - Ignition Switch Replacement - (Aug 6, 2014)
#00092 - Product Safety - Body Pressure Relief Valve Sealing - (Apr 6, 2001)
Special Coverage
#00064H - Special Coverage Adjustment - Electronic Diesel-Fuel Injection Pump Failure-Repair/Replace - (Jul 28, 2014)
#08089C - Special Coverage Adjustment - Analog OnStar Deactivation - (Nov 18, 2008)
Special Policy
#99066G - Special Policy Adjustment-Sequential Central Port Fuel Injection (SCPI) Failures in California Only (YF5 Emission Equipped) - (Nov 5, 2003)
SERVICE ADMINISTRATIVE MESSAGE
#VSS20040092 - Adm Msg - Alignment Questionnaire - (Apr 13, 2004)
#VSS20040074 - Adm Msg-Warranty Admin Bulletin 00-05-22-002C for Brake Warranty, Service and Procedures-Required Measurement Documentation - (Mar 23, 2004)
#VSS20040057-01 - Adm Msg - Wheel Alignment Questionnaire (Fax Number Change) - (Mar 23, 2004)
#WIW20020026 - Adm Msg - New Labor Time Guide Available Effective February 1, 2003 - (Dec 16, 2002)
#VSS20020120 - Adm Msg - Important Programming/TIS Information for Technicians (Admin Number 20020120 - 9/10/02) - (Sep 23, 2002)
INFORMATION
#18-NA-099 - Working with General Motors (GM) on a Product Assistance Claim (PAC) (U.S. Only) - (May 16, 2022)
#22-NA-074 - Gasoline Engine Replacement Guidelines after Connecting Rod or Crankshaft Main Bearing Damage - Replace Oil Cooler, Oil Cooler Lines and Oil Tank - (Mar 31, 2022)
#22-NA-009 - Information on New Torque Specification and Installation Procedure for ACDelco Spin-On Oil Filters - (Mar 22, 2022)
#01-08-42-001N - Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines - (Jun 21, 2021)
#21-NA-124 - Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P0442 and/or P0455 Set - (May 25, 2021)
#10-00-89-006H - Information for Dealers on How to Submit a Product Information Report (PIR) (Canada Only) - (May 17, 2021)
#20-NA-065 - Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set - (Mar 9, 2020)
#02-08-42-001I - Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage - (Feb 12, 2016)
#13-00-89-009A - Expanded Coverage for Remanufacture and Return Electronic Control Modules (GMNA Only) - (Sep 2, 2015)
#09-09-40-001C - Seat Belt Buckle Latching Issues and/or Seat Belt Warning Lights Illuminated - (Aug 3, 2015)
#05-06-04-035E - Usage of E85 Fuel in GM Vehicles - (May 27, 2015)
#03-08-48-006J - Repair Information for Reconnection of Rear Window (Defroster) Contact or Tab - (Dec 11, 2014)
#08-08-51-002A - Pre-Painting/Cleaning Process for TPO Plastic Fascias - (Jan 16, 2013)
#05-00-89-078C - GM Fuel System Treatment PLUS, Fuel Sending Unit Corrosion and Fuel System Deposits - (Apr 19, 2012)
#08-08-44-028A - Information on Inadvertent Steering Wheel Control (SWC) Button Press Causing Radio Anomalies - (Apr 11, 2012)
#05-08-46-004C - OnStar Phone Number Concerns (Phone Number Incorrect/Assigned to Another Vehicle/Phone) That Occur During Diagnosis of OnStar System - (Dec 23, 2010)
#99-06-04-047D - Information on Low Fuel Lubricity and Fuel System Metal Contamination - (Jan 15, 2009)
#07-08-64-022B - Information on Curb Park Assist and Memory Related Issues on Outside Rearview Mirrors - (Jan 6, 2009)
#08-00-89-041 - GM Training - December 2008 New Course Information (For U.S. Dealers and Aftermarket) - (Nov 26, 2008)
#08-08-44-026 - Information on Refurbish Instead of Replace Out of Warranty Radios with Worn Graphics on Faceplate, Knobs or Buttons - (Aug 11, 2008)
#08-00-89-021 - Servicing Medium Duty Trucks, Including Conventional and Crew Cabs, Motorhome Cutaway Cab, Commercial Cutaway Cab (Ambulance, School Bus, Shuttle Bus) and Tilt Cabs - (Jun 10, 2008)
#08-06-03-005 - GM Dealer Visits: Proper Management of Batteries in Dealer Parts Stock/Vehicle Inventory - (May 29, 2008)
#01-07-30-010C - Automatic Transmission/Transaxle Torque Converter Replacement - (May 12, 2008)
#04-00-89-018C - Processing GM Accessories - Initial Quality Issues - (Apr 29, 2008)
#05-06-03-002C - Battery and Charging System Electrical Diagnostics - (Apr 17, 2008)
#06-00-89-032A - Escalation Process for Critical Orders for Electronic Service Center (ESC) Parts - (Mar 31, 2008)
#06-06-04-035A - Use of E85 Fuels in Vehicles Not Certified by GM as being FlexFuel Compatible/Aftermarket Conversion of Vehicles to Operate on E85 Fuels - (Feb 5, 2008)
#04-03-10-012B - Pitting and Brake Dust on Chrome Wheels - (Feb 1, 2008)
#99-08-52-005C - Remote Keyless Entry Operational Characteristics - (Jan 30, 2008)
#05-06-02-002B - DEX-COOL Coolant - New Leak Detection Dye J 46366 Replaces J 29545-6 - (Jan 18, 2008)
#04-08-44-005C - Utilizing Tech 2 to Retrieve Part Numbers for Radios, Compact Disc (CD) Changers and Instrument Panel Clusters (IPC) - (Jan 18, 2008)
#00-08-46-004C - Re-establishing Communications with OnStar Center After Battery Disconnect - (Jan 17, 2008)
#05-06-01-010B - Service Information Update on Consolidating Use of GM Liquid Gasket/Engine Sealants and New Sealant Dispenser GE-48326 Essential Tool - (Sep 28, 2007)
#07-00-89-035 - Information on Dealer and Customer Support Organization and Systems - General Motors Isuzu Commercial Truck (GMICT) Dissolved - (Aug 1, 2007)
#07-00-89-028 - GM Training: May 2007 New Course Information (For U.S. Dealers and Aftermarket) - (Jun 27, 2007)
#07-00-89-011 - GM Training: Course Information (For U.S. Dealers and Aftermarket) - (Jun 26, 2007)
#07-00-89-013 - GM Training: March 2007 New Course Information (For U.S. Dealers and Aftermarket) - (Jun 26, 2007)
#07-00-89-014 - GM Training: Three Technology Close-Up IDL Seminars as New 2007 Service Training Standard (STS) Requirements (U.S. Dealers) - (Jun 26, 2007)
#07-00-89-016 - GM Training: Number of Technicians Required Reduced for Two Categories (U.S. Dealers) - (Jun 26, 2007)
#07-08-63-001 - Information on Repair of Polypropylene Energy Absorbers - (Apr 17, 2007)
#07-08-44-007 - Information on Obtaining Replacement Navigation Discs When Radios are Exchanged - Order Replacement Navigation Disc Through Navigation Disc Center - (Apr 17, 2007)
#02-08-42-004A - Info - PRNDL Display Reduced Visibility for Approximately One Minute - (Mar 30, 2007)
#02-08-98-001C - Info - Metal Panel Bonding - (Oct 9, 2006)
#00-06-02-006D - Engine Coolant Recycling and Warranty Information - (Aug 15, 2006)
#06-06-04-041 - Info on Utra Low Sulfur Diesel Fuel and Warning Labels on Fuel Station Pumps -This Info Applies to Diesel Engines w/RPOs LBZ, LB7, LH6, LLY, LMM, LL4, LQM, LQN, L49, L56, L57, L65, LG4, 1C3, 1C2, 1L5 - (Aug 11, 2006)
#06-00-89-038 - Information on Radio and Instrument Panel Cluster (IPC) Part Restrictions (U.S. Only) - (Aug 7, 2006)
#06-06-04-037 - Info - Normal Characteristics of Malfunction Indicator Lamp (MIL) During On-Board Diagnostic (OBD) Inspection/Maintenance (I/M) Testing - (Aug 4, 2006)
#06-01-39-007 - Info - Contaminated R134a Refrigerant Found on Market for Automotive Air-Conditioning Systems - (Jul 25, 2006)
#06-00-89-036 - Owner Manual and Warranty Information in Service Information (SI) Website/Distributed on CD - (Jul 21, 2006)
#02-00-89-017B - Info - Promotional Pricing on Essential Tool Consumable Products - (Jun 12, 2006)
#03-07-30-043A - Information Regarding Automatic Transmission Shift Lock Control Function - (May 25, 2006)
#04-06-01-034C - Info - Instructions to be Followed to Aid in Obtaining Root cause Analysis on Both OEM and Goodwrench Engines, Transmissions and Transfer Cases on Vehicles with 402 km (250 mi) or Less - (May 17, 2006)
#06-08-45-004 - Info - Instrument Panel (I/P), Body and General Wiring Harness Repair - (May 2, 2006)
#06-00-89-018 - Discontinuation of the Field Product Reminder Bulletin/Bulletin Subscription Information - (Apr 6, 2006)
#02-08-48-001B - Info - Urethane Adhesives for Stationary Glass and Other Applications - (Mar 29, 2006)
#06-08-45-001 - Information on Changes to the SI Table of Contents, Electrical Connectors, Terminal Testing/Repair and the Importance of J-38125 Terminal Repair Kit Maintenance - (Feb 17, 2006)
#01-07-30-029A - Info - New Product Feedback Form and Process for Automatic Transmission Core Returns - (Jan 18, 2006)
#02-01-39-004B - Info - New PAG Oil Released - (Nov 16, 2005)
#02-07-30-024B - Info - Diagnosis of Cracked or Broken Transmission Case - (Aug 18, 2005)
#05-00-89-056 - Info - Release of GM Tool Organizaiton DVD Version 8.0 (J-43921-G) - (Aug 17, 2005)
#05-00-89-050 - Info - SPAC Case Escalation Process - (Aug 5, 2005)
#05-04-21-004 - Info - Guidelines for Proper Use of Labor Operation Numbers when Servicing Transfer Case - (Aug 2, 2005)
#05-05-22-001 - Info - On-Car Brake Lathe Specifications and Maintenance Requirements - (Jun 8, 2005)
#05-06-01-017 - Goodwrench Powertrain Wholesale Program (U.S. Only) - (Jun 3, 2005)
#05-06-02-006 - Instructions for Using GE-47716 Vac-N-Fill Coolant Refill Tool - (May 12, 2005)
#03-05-24-001A - Service Information Regarding Rear Brake Drum Wheel Cylinder Inspections - (Mar 21, 2005)
#05-00-89-018 - Info - GM Parts Ordering System - (Mar 17, 2005)
#01-08-46-004A - Info - Vehicle Integration of Cellular Phones and Normal Operating Characteristics - (Mar 8, 2005)
#01-08-46-001A - Info - Required Reconfiguration on OnStar Modules After Replacement - (Mar 7, 2005)
#00-08-46-003B - Info - Global Position Sensor (GPS) Performance Degradation - (Feb 9, 2005)
#05-08-44-001 - Info - Compact Disc (CD) or DVD Player Skipping, Inoperative, Sluggish and/or Long Search Times - (Jan 24, 2005)
#02-08-46-013A - Info - OnStar Proactive Parts Shipment Process - (Jan 14, 2005)
#04-00-89-057 - Info - Shipping Enhancements for Owners Manuals and Service Manuals Ordered from Helm, Inc. - (Nov 18, 2004)
#04-08-46-002 - Info - Radio Telephone/Mobile Radio (Transceiver) Installation and Troubleshooting Guidelines - (Oct 20, 2004)
#04-08-98-002 - Info - Repair Procedure for Service Sheet Metal, Craters in ELPO Surface - (Aug 2, 2004)
#02-06-03-010A - Info - Battery Parasitic Drain - (Jul 2, 2004)
#03-00-89-002A - Info - New Owner Orientation Clinic Materials Now Available Online - (Jun 22, 2004)
#04-08-98-001 - Info - Additional Material and Source for Metal Panel Bonding Adhesives - (May 26, 2004)
#04-06-01-013 - Information on Serpentine Belt Wear - (Apr 29, 2004)
#03-00-89-039 - Info - Search Tips for Locating Preliminary Information (PI) Documents in Service Information - (Nov 11, 2003)
#01-08-97-001B - Info - HomeLink Transceiver/Garage Door Opener Transmitter Test Kit Available As Essential Tool - (Jul 14, 2003)
#03-00-89-010 - Info - Bulletins Released Week of April 14, 2003 and Car and Truck Fix It Right the First Time Issues - (Apr 24, 2003)
#99-01-39-007B - Info - Automatic Air Conditioning Control Operation - (Mar 14, 2003)
#03-01-38-001 - Info - A/C Refrigerant System Sealer and A/C System Leak Detection Guidelines - (Mar 7, 2003)
#02-06-01-028 - Info - Engine Crankcase Flush - (Aug 9, 2002)
#02-00-89-008 - Info - Preliminary Information (PI) Text Available in Service Information (SI) - (Jul 19, 2002)
#02-07-30-028 - Info - Automatic Transmission Serial Number and Site Code Locations - (Jun 13, 2002)
#02-09-41-001 - Info - DTCs B1001, B1271 or B1780 Set When Replacing/Reprogramming Other Modules - (May 24, 2002)
#00-06-04-011A - Info - Evaporative Emissions DTC P0440, P0441, P0442, P0446 - (Oct 4, 2001)
#00-06-01-025A - Info - Correct Oil Viscosity and Oil Filter Usage for the Duramax 6600 Diesel Engine (RPO LB7) - (Sep 14, 2001)
#01-08-44-006A - Info - Cleaning the Cassette Tape Player and Clearing the CLN Message from the Radio Display - (Jun 25, 2001)
#01-09-40-002 - Info - Seat Belt System Replacement Guidelines for Vehicles Involved in Collisions - (Jun 21, 2001)
#01-00-89-009 - Info - Replacement of Keys, Key Numbers and/or Security Chips - (May 8, 2001)
#01-00-89-008 - Info - Current CIPS Campaign Number to Previous DIvisional Campaign Number - (Apr 6, 2001)
#01-00-89-006 - Info - February, 2001 Bulletin Summary - (Mar 2, 2001)
#01-00-90-001A - Info - Recommended Rear Axle Lubricant - (Feb 8, 2001)
#01-00-89-005 - Info - January, 2001 Bulletin Summary - (Feb 2, 2001)
#01-00-89-001 - Info - December, 2000 Bulletin Summary - (Jan 3, 2001)
#00-00-89-030 - Info - November, 2000 Bulletin Summary - (Dec 4, 2000)
#00-00-89-028 - Info - October. 2000 Bulletin Summary - (Nov 2, 2000)
#00-08-48-003 - Info - Eliminationof Short Method (Short Cut Method) for Stationary Glass Replacement - (Oct 27, 2000)
#00-00-90-001 - Info - The Importance of Chassis Lubrication - (Oct 24, 2000)
#00-00-89-009A - Information on 2001 French Label Installation Instructions - (Oct 9, 2000)
#00-00-89-024 - Info - September, 2000 Bulletin Summary - (Oct 6, 2000)
#00-00-89-022 - Information - August, 2000 Bulletin Summary - (Sep 5, 2000)
#00-01-38-006 - Info - Essential Tool J 43600 ACR 2000 - (Aug 3, 2000)
#00-00-89-016 - Information - June, 2000 Bulletin Summary - (Jul 6, 2000)
#00-00-89-003 - Informational - January, 2000 Bulletin Summary - (Feb 23, 2000)
SERVICE MANUAL UPDATE
#04-06-04-019 - SMU - Revised Diagnostic System Check-Engine Controls - (Apr 7, 2004)
#02-08-47-001 - SMU - Revised DTCs B1000, B1004, B1007, B1009, B1013 - (Jul 18, 2002)
#02-06-04-005 - SMU - Revised DTC P1221 - (Feb 11, 2002)
#01-06-04-047 - SMU - Revised Electronic Ignition System Diagnosis - (Oct 19, 2001)
TECHNICAL
#16-NA-383 - Information on Rough Idle, Crank No Start, Extended Crank or Misfire Due to Excessive Carbon on Top of Valves or Sticking Valves, Malfunction Indicator Light (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Set - (Jun 15, 2021)
#01-08-56-004A - Security Lamp Illuminated on the IP, Engine Stalls, No Start, DTC B2960 (Security System Sensor Data Incorrect but Valid) Set (Inspect and Repair Cause of DTC B2960) - (Sep 13, 2001)
ADVANCED SERVICE INFORMATION
#07-08-45-002 - Service Alert: Concerns With Aftermarket Fuses in GM Vehicles - (Sep 5, 2007)
EXCHANGE PROGRAM
#00-06-01-024 - Exchange Program for 6.6L - (Oct 27, 2000)
PRELIMINARY INFORMATION
#PIP5358B - Vehicle Noise Diagnosis and TAC Requests For Assistance With Noise Related Complaints - (Jun 1, 2022)
#PIP4723F - Website for AFIT, TPM, GR8, MIT, PICO Scope and VDR Updates - (Jan 14, 2022)
#PIP5628E - Diagnostic Aids for Engine Misfire/rough running with DTC p0300-p0308 and/or DTC p050D. - (Dec 14, 2021)
#PIT4720E - Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage - (Nov 1, 2021)
#PIP5540J - Diagnostic Tip: Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0299 P2227 - (Oct 6, 2021)
#PIT3099U - Concerns or Questions Regarding Installation of Dealer Installed Accessories - (Aug 11, 2021)
#PIP5640A - Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns Do Not Separate The Torque Converter From the Flex Plate - (Apr 12, 2021)
#PIC6346A - Photographing Various Vehicle Concerns and Submitting Them to the GM Technical Assistance Center (TAC) - (Jan 20, 2021)
#PIP5226D - Needle Bearings Found In The Oil Pan During An Oil Change - (Jul 27, 2020)
#PIT5099E - AC Blows Warm or Poor Performance - (Jul 27, 2020)
#PIC5453D - Handling Requests For Modifications To Permanently Import / Export Vehicles Between The US And Canada - (Jul 22, 2020)
#PIP5601A - Vehicle Vibration Diagnosis and TAC Requests For Assistance With Vibration Related Complaints - (Sep 19, 2019)
#PIC3100G - Verifying Odometer Accuracy - (Mar 6, 2019)
#PIP5497A - Working On A Workhorse Chassis - (Feb 12, 2019)
#PIT5389F - Diagnostic Tip: Unable To Connect To OnStar Or Connects Failed To Voice - (Jan 9, 2019)
#PIC4609A - No communication With VCIM After TIS2WEB Programming - (Jan 2, 2019)
#PIC6107A - Requirements For OnStar Over The Air Programming And Updates - (Nov 20, 2018)
#PIT5399A - Diagnostic Tip: Apple Device Connectivity Issues due to USB Cord Concern - (May 23, 2018)
#PIC4935F - Normal Characteristic - OnStar Power Consumption - (Feb 24, 2017)
#PIC4801H - Diagnostic Tip - OnStar Turn By Turn /TBT Feature Inoperative - (Feb 20, 2017)
#PIC3278G - OnStar- Unwanted Or Phantom Phone Calls - (Feb 20, 2017)
#PI1394A - Engine Repair Tip for Installation of Pistons - (Aug 29, 2016)
#PIP5094A - Prior To Any Circuit Testing - (Jun 14, 2016)
#PIP3140G - Abnormal Noise And Or Vibration While Driving Due To Non-GM Aftermarket Accessory - (May 10, 2016)
#PIP5232C - Premature Catalytic Converter Failures - (Mar 4, 2016)
#PIT4943D - EVAP Emissions Small Leak Diagnosis (DTC P0442) - (Dec 9, 2015)
#PIP5325 - How to Identify Factory or Aftermarket CNG, LPG, Bi-Fuel Systems - (Sep 28, 2015)
#PIC4310L - Diagnostic Tip: Unable To Connect Or Use Hands Free Calling Or No Data On The Call (Failed To Voice) - (Apr 17, 2015)
#PIT4864F - Information On Requests To Add OnStar Bluetooth Option - (Mar 4, 2014)
#PIC3011H - OnStar Voice Recognition Operation Issues - (Feb 26, 2014)
#PIC3718E - Gen6 OnStar With Current DTC U1500 - (Dec 13, 2012)
#PIT3173C - Information On Testing Centers for Fluid Contamination Analysis - (Dec 12, 2012)
#PIP4934A - PQC Restricted Parts Control Order Number - (Jul 26, 2012)
#PIC5622 - OnStar Demo Message With OnStar Blue Button Press - (Jul 18, 2012)
#PIP4997 - Vehicle Can Not Communicate With The State Or Provincial Emissions Testing Computer - (Jul 18, 2012)
#PIC5568 - Intermittent MP3 Player / iPod Inop When Vehicle First Started Or Radio Switches To USB Source Unwanted After A Few Minutes Of Driving - (Oct 17, 2011)
#PIP4931 - Questions About Recommended Fluids, Additives, And Service Materials - (Jul 26, 2011)
#PI0135A - Improperly Formatted SI Screen Characters - (Jun 17, 2011)
#PIP4753 - Supplement To Upper Engine And Fuel Injector Cleaner Label - (Dec 11, 2009)
#PIP3144C - Poor Acceleration From A Stop Or Detonation In Gear At A Stop - keywords DTC low MIL ping - (Jun 12, 2009)
#PIC4820A - SWC Operation After OnStar ADT Upgrade - keywords call calling control inoperative steering wheel - (Aug 1, 2008)
#PIC4574B - Intermittent, Current or History DTC B2476 in Onstar GEN 6 or 7 VCIM - keywords blue button call communication data digital information keypad led OPC operation red - (May 30, 2008)
#PIT4636 - GM Accessories Wheel Appearance Standards - keywords accessory aesthetics blister chrome ding dent dust peel rim wheel - (May 1, 2008)
#PIC4564A - Handsfree Calling Inop With Demo Message On OnStar Keypress - keywords 05-08-46-006N blue button communication digital disabled message no OPC operation vs3bgen6 vs3bgen7 - (Apr 10, 2008)
#PIC4798 - Class 2 Platform Battery Drain Diagnosis Purpose - keywords accessory aftermarket generator low operation regulator volt voltage - (Mar 3, 2008)
#PIP4121 - Duramax 6.6L Hollow And Solid Pushrod Interchangeability - keywords arm broken diesel hole engine noise lube lubrication push repair rocker rocker arm rod tick tube valve valvetrain - (Apr 23, 2007)
#PIT4105 - Remote Keyless Entry Interference; Use of J43241 Fob Tester - (Aug 22, 2006)
#PIP3894 - 4T65E Whine Noise Park/Neutral - keywords bearing drive sprocket support - (Aug 17, 2006)
#PIT3418B - SPS Programming Concerns - keywords cluster communication DDM Door EBCM EBTCM engine gate HVAC IPC lift LGM module PCM PDM program SDM TBCM - (May 2, 2006)
#PIP3696 - Service VME - Use Correct Engine Oil Drain Plug - (Jan 27, 2006)
#PIP3207 - Use of Red Diesel Fuel in 6.5L or 6.6L Diesel Engines - kw dye hard INJ INT LB7 LLY L49 L56 L57 L65 miss P3 pump stall start - (Oct 28, 2004)
#PIT3154 - All GM Vehicles Using Class 2 Communications Diagnostic Strategy for DTC U1000 or U1255 - kw BCM code EBTCM radio RIM - (Sep 10, 2004)
#PI00822C - 4L60E , 4L65E No 2nd , No 4th and No Reverse - automatic fourth second shift transmission - (Feb 20, 2004)
#PI01570 - Rear Spring Slap or Clunk Noise - kw leaf suspension - (Dec 11, 2003)
#PI00140A - 6.5L L65 Diesel Engine Idle Surge, Rough Idle, or Idle Flare No DTCs - (Aug 7, 2002)
WARRANTY ADMINISTRATION
#00-00-89-015B - Warranty Administration - Repair Order (RO) Documentation - (Jan 18, 2008)
#07-00-89-043 - Warranty Admin. - Use of Parts and Components (Including Control Module Calibrations) Not Issued Through General Motors - (Aug 23, 2007)
#06-06-04-057 - Warranty Admin. - Revised Mass Air Flow Core Return Requirements - (Oct 24, 2006)
#06-00-89-019A - GM Product Recall Campaign Follow Up Post Card - (May 30, 2006)
#02-06-04-057E - Warranty Admin. - Labor Operation Assignments for All Control Module Reprogramming - (Mar 2, 2006)
#02-00-89-006C - Warranty Admin. - New Add Time for Labor Operation L2300 - Converter, Oxidation Catalytic-Replace - (Dec 22, 2005)
#05-00-89-075 - Warranty Admin. - Servicing Medium Duty Trucks, Including Conventional and Crew Cabs, Motorhome Cutaway Cab, Commercial Cutaway Cab (Ambulance, School Bus, Shuttle Bus), and Tilt Cabs - (Nov 2, 2005)
#04-00-89-029 - Warranty Admin. - Changes to General Motors Vehicle Inquiry System (GMVIS) - (Jul 27, 2004)
#04-00-89-011 - Warranty Administration - Part and Accessory Replacement Policy - (Mar 29, 2004)
#02-00-89-005A - Warranty Admin. - Dealer Disclosure Requirements - (Feb 5, 2004)
#03-00-89-027 - Warranty Admin. - Sublet Administrative Allowance (Coverage: S) Labor Operations - (Sep 19, 2003)
#02-00-89-004B - Warranty Admin. - Courtesy Transportation Program - (Apr 29, 2003)
#02-00-89-013 - Warranty Admin. - Claim Procedures for Warrantable Electronic Failures on Vehicles Sold As Certified Used Vehicles or Certified Pre-Owned Vehicles - (Jul 24, 2002)
#02-00-89-009 - Warranty Admin. - Revised Empowerment Level-Authorization Code E - (Jul 19, 2002)
#01-00-89-013 - Warranty Admin. - Correct Use of Labor Operation R4490, RKE Transmitter, Replace - (Sep 17, 2001)
#00-00-89-031 - Warranty Admin. - January 1, 2001 Labor Time Guide Updates - (Dec 18, 2000)
#00-00-89-029 - Warranty Admin. - December, 2000 Labor TIme Guide Updates - (Nov 13, 2000)
#00-00-89-025 - Warranty Admin. - November, 2000 Labor Time Guide Updates - (Oct 17, 2000)
#00-00-89-023 - Warranty Admin. - October, 2000 Labor Time Guide Updates - (Sep 19, 2000)
#00-00-89-021 - Warranty Admin. - Cross-line Warranty - (Aug 17, 2000)
#00-00-89-019 - Warranty Admin. - New Electrical Relay Labor Operation Numbers - (Aug 10, 2000)
#00-00-89-017 - Warranty Administation - August, 2000 Labor Time Guide Updates - (Jul 12, 2000)
SERVICE MANUAL
PREFACE
Preface
Introduction
Caution
Title Page
Error and Suggestion Reporting
Cautions and Notices
Introduction
Definition of Caution, Notice, and Important
ABS Component Handling Caution
Batteries Produce Explosive Gases Caution
Battery Disconnect Caution
Brake Dust Caution
Brake Fluid Irritant Caution
Breathing R-134a Caution
Clutch Dust Caution
Electric Coolant Fan Caution
Express Window Down Caution
Fuel and Evaporative Emission Pipe Caution
Fuel Gauge Leak Caution
Fuel Pipe Fitting Caution
Fuel Storage Caution
Fuel Vapors in Evaporative Emission Components Caution
Gasoline/Gasoline Vapors Caution
Glass and Sheet Metal Handling Caution
Lower O-Ring Removal Caution
Moving Parts and Hot Surfaces Caution
Radiator Cap Removal Caution
Relieving Fuel Pressure Caution
Road Test Caution
Safety Glasses and Compressed Air Caution
Safety Goggles and Fuel Caution
Vehicle Lifting Caution
Window Retention Caution
Work Stall Test Caution
Anti-Corrosion Materials Notice
Belt Dressing Notice
Brake Fluid Effects on Paint and Electrical Components Notice
Component Fastener Tightening Notice
Engine Emission Notice
Engine Lifting Notice
Engine Mounting Notice
Fastener Notice
Fuel Pressure Notice
Fuel Tank Strap Fastener Notice
Handling Electrostatic Discharge Sensitive Parts Notice
Handling Idle Air Control Valve Notice
Heated Oxygen and Oxygen Sensor Notice
Ignition OFF When Disconnecting Battery Notice
Latched DTC B1018, B1024 Notice (SDM-RSD)
Nylon Fuel Lines Notice
Powertrain Control Module and Electrostatic Discharge Notice
Pinion Flange/Yoke Installation Notice
Power Steering Hose Disconnected Notice
Ring Gear Removal Notice
Single Cylinder Flooding Notice
Steering Wheel in the Full Turn Position Notice
Test Probe Notice
GENERAL INFORMATION
General Information
Introduction
US English/Metric Conversion
Decimal and Metric Equivalents
Arrows and Symbols
Special Tools Ordering Information
Customer Concern Verification Sheets
Training
Vehicle Identification
VIN Derivative
Vehicle Certification Label (w/o RPO Z49)
Vehicle Certification Label (w/ RPO Z49)
Engine ID and VIN Derivative Location
Engine and Transmission Usage
Transmission ID and VIN Derivative Location
Rear Axle Identification
Service Part Identification Label
RPO Code List
Fasteners
Thread Inserts
Abbreviations and Meanings
Registered and Non-Registered Trademarks
Key and Lock Cylinder Coding
Lifting and Jacking the Vehicle
Strategy Based Diagnosis
Special Tools and Equipment
Special Tools
Maintenance and Lubrication
Maintenance
Maintenance Schedule (Gasoline)
Maintenance Schedule (Diesel)
Explanation of Scheduled Services
Owner Checks and Services
Periodic Maintenance Inspection
Specifications
Approximate Fluid Capacities
Fluid and Lubricant Recommendations
Tire Inflation Pressure Specifications
Maintenance Items
Vibration Diagnosis and Correction
Description and Operation
Vibration Theory and Terminology
Electronic Vibration Analyzer (EVA) Description and Operation
Vibrate Software Description and Operation
Reed Tachometer Description
Diagnostic Information and Procedures
Vibration Diagnosis, Starting Point, and Correction
Vibration Analysis - Road Testing
Component Rotational Speed Calculation
Vibration Analysis - Tire and Wheel
Vibration Analysis - Driveline
Vibration Analysis - Hub and/or Axle Input
Vibration Analysis - Engine
Engine Order Classification
Vibration Analysis - Engine/Accessory Isolation
Vibration Analysis - Engine Balance
Vibration Diagnostic Aids
Vibration Diagnostic Aids - Vibration Intermittent or Not Duplicated
Vibration Diagnostic Aids - Vibration Duplicated, Component Not Identified
Vibration Diagnostic Aids - Vibration Duplicated, Difficult to Isolate/Balance Component
Vibration Diagnostic Aids - Vibration Duplicated, Appears to Be Potential Operating Characteristic
Symptoms - Vibration Diagnosis and Correction
Vehicle-to-Vehicle Diagnostic Comparison
Tire and Wheel Inspection
Tire and Wheel Assembly Runout Measurement - On-Vehicle
Tire and Wheel Assembly Runout Measurement - Off Vehicle
Brake Rotor/Drum Balance Inspection
Hub/Axle Flange and Wheel Stud Runout Inspection
Tire and Wheel Assembly Isolation Test
Vibration in Service-Stall Test (Non-Torque Sensitive)
Vibration in Service-Stall Test (Torque Sensitive)
Propeller Shaft Runout Measurement (Two-Piece)
Propeller Shaft Runout Measurement (Three-Piece)
Pinion Flange Runout Measurement (Non-System Balanced Flange)
Pinion Flange Runout Measurement (System Balanced Flange)
Driveline Working Angles Measurement
Propeller Shaft Phasing Inspection
Repair Instructions
Tire and Wheel Assembly Balancing - Off Vehicle
Tire and Wheel Assembly Balancing - On-Vehicle
Tire-to-Wheel Match-Mounting (Vectoring)
Tire and Wheel Assembly-to-Hub/Axle Flange Match-Mounting
Driveline System Balance Adjustment (Without EVA)
Driveline System Balance Adjustment (Using EVA)
Driveline Working Angles Adjustment
Propeller Shaft Phasing Correction
Specifications
Tire and Wheel Runout Specifications
Propeller Shaft Runout Specifications
Special Tools and Equipment
Special Tools and Equipment
HVAC
Heating, Ventilation and Air Conditioning
Diagnostic Information and Procedures
Diagnostic Starting Point - Heating, Ventilation and Air Conditioning
Leak Testing
CCOT Air Conditioning (A/C) System Diagnosis
Air Conditioning (A/C) System Performance Test
Defrosting Insufficient
Heating Performance Diagnostic
Cooling Insufficient - Air Conditioning (A/C) Inoperative
Noise Diagnosis - Blower Motor
Noise Diagnosis - Air Conditioning (A/C) System
Odor Diagnosis
Repair Instructions
Odor Correction
Refrigerant Recovery and Recharging
Air Conditioning Compressor Replacement (L65)
Air Conditioning Compressor Replacement (L18)
Compressor Clutch Plate and Hub Assembly Removal (HT6/HD6/HU6)
Clutch Rotor and Bearing Removal (HT6/HD6/HU6)
Air Conditioning Clutch Coil Removal (HT6/HD6/HU6)
Air Conditioning Compressor Pressure Relief Valve Removal (HT6/HD6/HU6)
Compressor Control Switches Removal (HT6/HD6/HU6)
Compressor Clutch Plate/Hub Assembly Install (HT6/HD6/HU6)
Clutch Rotor and/or Bearing Install (HT6/HD6/HU6)
Air Conditioning Clutch Coil Installation (HT6/HD6/HU6)
Compressor Pressure Relief Valve Installation (HT6/HD6/HU6)
Compressor Control Switches Install (HT6/HD6/HU6)
Air Conditioning Compressor Leak Testing
Compressor Sealing Washers Replacement (L18)
Compressor Sealing Washers Replacement (L65)
Air Conditioning O-Ring Seal Replacement
Air Conditioning Compressor Hose Replacement (L65)
Air Conditioning Compressor Hose Replacement (L18)
Air Conditioning Evaporator Tube Replacement
Air Conditioning Evaporator Thermal Expansion Valve Screen Replacement
Air Conditioning Refrigerant Filter Replacement
Expansion (Orifice) Tube Replacement (C60)
Air Conditioning Compressor Relay Replacement
Air Conditioning (A/C) High Pressure Switch Replacement
Air Conditioning Condenser Replacement
Air Conditioning Accumulator Replacement
Air Conditioning Evaporator Core Replacement
Heater Inlet Hose Replacement (L18)
Heater Inlet Hose Replacement (L65)
Heater Outlet Hose Replacement (L18)
Heater Outlet Hose Replacement (L65)
Blower Switch Replacement
Blower Motor Relay Replacement
Blower Motor Resistor Replacement
Blower Motor Replacement
Air Distributor Duct Replacement
Floor Air Outlet Replacement
Lap Air Outlet Duct Replacement - Left Side
Instrument Panel Air Outlet Ducts Replacement
Air Temperature Door Replacement (C42)
Air Temperature Door Replacement (C60)
Defroster Door Replacement
Mode Door Replacement
Recirculation Door Replacement
Heater Core Replacement
Heater/Vent Module Replacement (l)
Specifications
Fastener Specifications
Refrigerant System Specifications
Special Tools and Equipment
Special Tools
HVAC Systems - Manual
Description and Operation
Air Delivery Description and Operation
Air Temperature Description and Operation
Component Locator
HVAC Component Views
HVAC Connector End Views
Diagnostic Information and Procedures
Scan Tool Output Controls
Scan Tool Data List (8.1L (L18))
Scan Tool Data List (6.5L (L65))
Scan Tool Data Definitions
Symptoms - HVAC Systems - Manual
HVAC Compressor Clutch Does Not Engage (except 6.5L)
HVAC Compressor Clutch Does Not Engage (6.5L (L65))
HVAC Compressor Clutch Does Not Disengage
Blower Motor Always On
Blower Motor Inoperative
Blower Motor Malfunction
Too Hot in Vehicle
Too Cold in Vehicle
Air Delivery Improper
Air Recirculation Malfunction
Repair Instructions
Heater and Air Conditioning Control Replacement (C60)
Heater and Air Conditioning Control Replacement (Heat Only)
Temperature Control Cable Replacement
Mode Control Cable Replacement
Temperature Valve Actuator Replacement
Mode Valve Actuator Replacement
Air Inlet Valve Actuator Replacement
Specifications
Fastener Specifications
Schematic and Routing Diagrams
HVAC Schematics
Special Tools and Equipment
Special Tools
STEERING
Power Steering System
Description and Operation
Power Steering System Description and Operation (w/o Electro-Hydraulic Steering)
Component Locator
Power Steering Gear Disassembled View (Saginaw - 708 Model)
Power Steering Pump Disassembled View (Regular)
Diagnostic Information and Procedures
Diagnostic Starting Point - Power Steering System (w/o Electro-Hydraulic Steering)
Symptoms - Power Steering System
Power Steering System Test
Power Steering Fluid Leaks
Rattle, Clunk, Pop or Shudder Noise from the Power Steering System
Whine or Growl Noise from the Power Steering System (With Hydraulic Brake Booster)
Steering Effort Hard in One or Both Directions
Steering Effort Too Easy in One or Both Directions
Repair Instructions
Power Steering System Bleeding
Checking and Adding Power Steering Fluid
Power Steering System Flushing
Power Steering Pump Pulley Replacement
Power Steering Pump Replacement (6.5L Diesel)
Power Steering Pump Replacement (8.1L)
Power Steering Fluid Reservoir Replacement - Off Vehicle
Power Steering Pump Flow Control Valve Replacement - Off Vehicle (Regular)
Steering Gear Pitman Shaft Seal Replacement
Power Steering Cooler Pipe/Hose Replacement
Power Steering Gear Inlet Pipe/Hose Replacement (With Gas Hydroboost)
Power Brake Booster Inlet Hose Replacement (Gas)
Power Brake Booster Outlet Hose Replacement
Steering Gear Replacement
Steering Gear Worm Gear Thrust Bearing Preload Adjustment - Off Vehicle (700 Gear)
Steering Gear Pitman Shaft Over-Center Preload Adjustment - Off Vehicle (700 Gear)
Steering Gear Pitman Shaft Replacement (700 Gear)
Steering Gear Housing Plug Replacement - Off Vehicle
Steering Gear Valve Replacement - Off Vehicle (700 Gear)
Rack Piston and Worm Shaft Replacement - Off Vehicle (700 Gear)
Steering Gear Pitman Shaft Seal and Bearing Replacement - Off Vehicle (700 Gear)
Steering Gear Worm Gear Adjuster Seal and Stub Shaft Bearing Replacement (700 Gear)
Specifications
Fastener Specifications
Power Steering Pump Specifications
Special Tools and Equipment
Special Tools
Steering Linkage (Non-Rack & Pinion)
Description and Operation
Steering Linkage Description and Operation
Repair Instructions
Steering Linkage Inspection
Steering Linkage Outer Tie Rod Replacement
Steering Linkage Inner Tie Rod Replacement
Tie Rod Adjuster Replacement
Tie Rod Arm Replacement
Connecting Rod Replacement
Drag Link Replacement
Pitman Arm Replacement
Specifications
Fastener Specifications
Special Tools and Equipment
Special Tools
Steering Wheel and Column - Standard
Description and Operation
Steering Wheel and Column - Standard Description and Operation
Component Locator
Steering Column Disassembled View (Column Shift)
Steering Column Disassembled View (Floor Shift)
Diagnostic Information and Procedures
Diagnostic Starting Point - Steering Column
Symptoms - Steering Wheel and Column - Standard
Lock System Does Not Unlock
Lock System Does Not Lock
Lock System Sticks in Start
Ignition Key Cannot Be Removed from the Ignition Lock Cylinder
Ignition Key Cannot Turn or Sticks in Any Position
Noise in Steering Column
High Shift Effort
Looseness in Steering Column
Repair Instructions
Steering Column Accident Damage Inspection - Off Vehicle
Steering Column Trim Covers Replacement - On Vehicle
Ignition Switch Replacement - On Vehicle
Ignition Lock Cylinder Replacement - On Vehicle
Linear Shift Assembly Replacement - On Vehicle
Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle
Shift Lever Replacement - On Vehicle
Steering Wheel Horn Cap Replacement (C3500HD)
Electronic Column Lock Module Replacement
Steering Wheel Replacement
Intermediate Steering Shaft Replacement
Intermediate Steering Shaft Seal Replacement
Steering Column Replacement
Steering Column Trim Covers - Disassemble - Off Vehicle (Floor Shift)
Steering Column Trim Covers - Disassemble - Off Vehicle (Column Shift)
Steering Column Trim Covers - Assemble - Off Vehicle (Column Shift)
Steering Column Trim Covers - Assemble - Off Vehicle (Floor Shift)
Shift Lever - Disassemble - Off Vehicle
Shift Lever - Assemble - Off Vehicle
Inflatable Restraint Steering Wheel Module Coil Disassemble - Off Vehicle (Floor Shift)
Inflatable Restraint Steering Wheel Module Coil Disassemble - Off Vehicle (Column Shift (Optional))
Inflatable Restraint Steering Wheel Module Coil Assemble - Off Vehicle (Floor Shift)
Inflatable Restraint Steering Wheel Module Coil Assemble - Off Vehicle (Column Shift (optional))
Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle (Column Shift)
Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle (Floor Shift)
Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle (Floor Shift)
Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle (Column Shift)
Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle (Floor Shift)
Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle (Column Shift)
Ignition and Key Alarm Switch Assembly - Assemble - Off Vehicle (Column Shift)
Ignition and Key Alarm Switch Assembly - Assemble - Off Vehicle (Floor Shift)
Automatic Transmission Shift Lock Control Disassemble - Off Vehicle
Automatic Transmission Shift Lock Control Assemble - Off Vehicle
Linear Shift Assembly - Disassemble - Off Vehicle
Linear Shift Assembly - Assemble - Off Vehicle
Electronic Column Lock Module - Disassemble - Off Vehicle (Column Shift)
Electronic Column Lock Module - Disassemble - Off Vehicle (Floor Shift)
Electronic Column Lock Module - Assemble - Off Vehicle (Column Shift)
Electronic Column Lock Module - Assemble - Off Vehicle (Floor Shift)
Steering Column Jacket - Disassemble - Off Vehicle (Column Shift)
Steering Column Jacket - Disassemble - Off Vehicle (Floor Shift)
Steering Column Jacket - Assemble - Off Vehicle (Column Shift)
Steering Column Jacket - Assemble - Off Vehicle (Floor Shift)
Inflatable Restraint Coil Centering - Off Vehicle (Column Shift And Floor Shift)
Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle (Floor Shift)
Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle (Column Shift)
Steering Shaft, Lower Bearing, and Jacket - Assemble - Off Vehicle (Column Shift)
Steering Shaft, Lower Bearing, and Jacket - Assemble - Off Vehicle (Floor Shift)
Specifications
Fastener Specifications
Special Tools and Equipment
Special Tools
Steering Wheel and Column - Tilt
Description and Operation
Steering Wheel and Column - Tilt Description and Operation
Component Locator
Steering Column Disassembled View (Floor Shift)
Steering Column Disassembled View (Column Shift)
Diagnostic Information and Procedures
Diagnostic Starting Point - Steering Column
Symptoms - Steering Wheel and Column - Tilt
Lock System Does Not Unlock
Lock System Does Not Lock
Lock System Sticks in Start
Ignition Key Cannot Be Removed from the Ignition Lock Cylinder
Ignition Key Cannot Turn or Sticks in Any Position
Noise in Steering Column
High Shift Effort
Looseness in Steering Column
Steering Column Tilt Function Inoperative
Repair Instructions
Steering Column Accident Damage Inspection - Off Vehicle
Steering Column Trim Covers Replacement - On Vehicle
Ignition Switch Replacement - On Vehicle
Ignition Lock Cylinder Replacement - On Vehicle
Linear Shift Assembly Replacement - On Vehicle
Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle
Shift Lever Replacement - On Vehicle
Tilt Lever Replacement - On Vehicle
Steering Wheel Horn Cap Replacement
Electronic Column Lock Module Replacement
Steering Wheel Replacement
Intermediate Steering Shaft Seal Replacement
Intermediate Steering Shaft Replacement (C3500HD)
Steering Column Tilt Spring Replacement
Steering Column Replacement
Steering Column Trim Covers - Disassemble - Off Vehicle (Column Shift)
Steering Column Trim Covers - Disassemble - Off Vehicle (Floor Shift)
Steering Column Trim Covers - Assemble - Off Vehicle (Floor Shift)
Steering Column Trim Covers - Assemble - Off Vehicle (Column Shift)
Shift Lever - Disassemble - Off Vehicle
Shift Lever - Assemble - Off Vehicle
Inflatable Restraint Steering Wheel Module Coil Disassemble - Off Vehicle (Optional Column Shift)
Inflatable Restraint Steering Wheel Module Coil Disassemble - Off Vehicle (Floor Shift)
Inflatable Restraint Steering Wheel Module Coil Assemble - Off Vehicle (Floor Shift)
Inflatable Restraint Steering Wheel Module Coil Assemble - Off Vehicle (Optional Column Shift)
Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle (Floor Shift)
Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle (Column Shift)
Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle (Floor Shift)
Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle (Column Shift)
Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle (Column Shift)
Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle (Floor Shift)
Ignition and Key Alarm Switch Assembly - Assemble - Off Vehicle (Column Shift)
Ignition and Key Alarm Switch Assembly - Assemble - Off Vehicle (Floor Shift)
Automatic Transmission Shift Lock Control Disassemble - Off Vehicle
Automatic Transmission Shift Lock Control Assemble - Off Vehicle
Linear Shift Assembly - Disassemble - Off Vehicle
Linear Shift Assembly - Assemble - Off Vehicle
Tilt Spring - Disassemble - Off Vehicle (Floor Shift)
Tilt Spring - Disassemble - Off Vehicle (Column Shift)
Tilt Spring - Assemble - Off Vehicle (Floor Shift)
Tilt Spring - Assemble - Off Vehicle (Column Shift)
Turn Signal Cancel Cam and Upper Bearing Inner Race - Disassemble - Off Vehicle (Floor Shift)
Turn Signal Cancel Cam and Upper Bearing Inner Race - Disassemble - Off Vehicle (Column Shift)
Turn Signal Cancel Cam and Upper Bearing Inner Race - Assemble - Off Vehicle (Floor Shift)
Turn Signal Cancel Cam and Upper Bearing Inner Race - Assemble - Off Vehicle (Column Shift)
Electronic Column Lock Module - Disassemble - Off Vehicle (Floor Shift)
Electronic Column Lock Module - Disassemble - Off Vehicle (Column Shift)
Electronic Column Lock Module - Assemble - Off Vehicle (Column Shift)
Electronic Column Lock Module - Assemble - Off Vehicle (Floor Shift)
Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle (Column Shift)
Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle (Floor Shift)
Steering Shaft, Lower Bearing, and Jacket - Assemble - Off Vehicle (Column Shift)
Steering Shaft, Lower Bearing, and Jacket - Assemble - Off Vehicle (Floor Shift)
Inflatable Restraint Coil Centering - Off Vehicle (Column Shift And Floor Shift)
Specifications
Fastener Specifications
Special Tools and Equipment
Special Tools
SUSPENSION
Suspension General Diagnosis
Diagnostic Information and Procedures
Diagnostic Starting Point - Suspension General Diagnosis
Symptoms - Suspension General Diagnosis
Ride Diagnosis - Too Soft
Ride Diagnosis - Too Hard
Vehicle Leads/Pulls
Body Leans or Sways in Corners
Suspension Bottoms
Memory Steer
Poor Directional Stability
Tire Hop or Poor Handling
Noise Diagnosis - Front Suspension
Noise Diagnosis - Rear Suspension
Suspension Strut and Shock Absorber Testing - On Vehicle
Wheel Bearings Diagnosis (Tapered)
Trim Height Inspection
Specifications
Trim Height Specifications
Wheel Alignment
Description and Operation
Toe Description
Setback Description
Thrust Angles Description
Lead/Pull Description
Memory Steer Description
Wander Description
Scrub Radius Description
Repair Instructions
Wheel Alignment Measurement
Wheel Alignment - Steering Wheel Angle and/or Front Toe Adjustment
Checking and Correcting King Pin Inclination
Specifications
Wheel Alignment Specifications
Front Suspension
Description and Operation
General Description (Leaf Spring)
Repair Instructions
Front Axle Tie Rod Replacement
Stabilizer Shaft Replacement
Stabilizer Shaft Link Replacement
Stabilizer Shaft Insulator Replacement
Steering Knuckle and King Pin Replacement
Leaf Springs Replacement
Front Spring Shackle Replacement
Wheel Stud Replacement
Front Wheel Hub, Bearing, and Seal Replacement
Wheel Bearing Adjustment
Shock Absorber Replacement
Shock Absorber Disposal
King Pin Bearing Preload
Front Axle Replacement
Specifications
Fastener Specifications
Special Tools and Equipment
Special Tools
Rear Suspension
Description and Operation
General Description
Repair Instructions
Stabilizer Shaft Replacement
Stabilizer Shaft Link Replacement
Shock Absorber Replacement
Shock Absorber Disposal
Spring Bushing Replacement
Leaf Spring Replacement
Rear Spring Shackle Replacement
Wheel Stud Replacement (Full-Floating Axle)
Specifications
Fastener Specifications
Tires and Wheels
Description and Operation
General Description
Metric Wheel Nuts and Bolts Description
All Seasons Tires Description
P-Metric Sized Tires Description
Replacement Wheels Description
Steel Wheel Repair Description
Diagnostic Information and Procedures
Tire Diagnosis - Irregular or Premature Wear
Tire Diagnosis - Waddle Complaint
Wheel Mounting Surface Check
Radial Tire Lead/Pull Correction
Repair Instructions
Aluminum Wheel Porosity Repair
Aluminum Wheel Refinishing
Tire and Wheel Removal and Installation
Tire Repair
Tire Dismounting and Mounting
Tire Rotation
Specifications
Fastener Specifications
Special Tools and Equipment
Special Tools
DRIVELINE/AXLE
Propeller Shaft
Description and Operation
Propeller Shaft Description and Operation
Component Locator
Driveline Disassembled Views
Diagnostic Information and Procedures
Diagnostic Starting Point - Propeller Shaft
Symptoms - Propeller Shaft
Universal Joint Noise
Ping, Snap, or Click Noise
Knock or Clunk Noise
Scraping Noise
Squeak Noise
Shudder on Acceleration at Low Speed
Repair Instructions
Two-Piece Propeller Shaft Replacement
Three-Piece Propeller Shaft Replacement
Center Bearing Replacement
Universal Joint Replacement - External Snap Ring
Specifications
Fastener Specifications
Adhesives, Fluids, Lubricants, and Sealers
Special Tools and Equipment
Special Tools
Rear Drive Axle
Description and Operation
Rear Drive Axle Description and Operation (11 Inch Axle)
Component Locator
Rear Axle Disassembled Views (11 Inch Axle)
Diagnostic Information and Procedures
Diagnostic Starting Point - Rear Drive Axle
Symptoms - Rear Drive Axle
Rear Drive Axle Noises
Noisy in Drive
Noisy When Coasting
Intermittent Noise
Constant Noise
Noisy on Turns
Wheel Bearing Wear - Rear Drive Axle (Tapered)
Wheel Bearing Wear - Rear Drive Axle (Straight)
Rear Axle Lubricant Leak Diagnosis
Repair Instructions
Lubricant Level Check (11 Inch Axle)
Axle Lubricant Change (11 Inch Axle)
Vent Hose Replacement (11 Inch Axle)
Rear Axle Housing Cover and Gasket Replacement (11 Inch Axle)
Rear Axle Shaft and Gasket Replacement (11 Inch Axle)
Rear Wheel Hub and Rear Brake Rotor Replacement
Rear Axle Hub, Bearing, Cup, and/or Seal Replacement (11 Inch Axle)
Drive Pinion Flange/Yoke and/or Oil Seal Replacement (11 Inch Axle)
Drive Pinion and Ring Gear Replacement (11 Inch Axle)
Differential Drive Pinion Gear Bearing Replacement (11 Inch Axle)
Differential Replacement (11 Inch Axle)
Differential Bearing Replacement (11 Inch Axle)
Rear Axle Replacement (11 Inch Axle)
Rear Axle Housing Replacement (11 Inch Axle)
Differential Overhaul (11 Inch Axle)
Bearings Inspection
Differential Inspection
Pinion and Ring Gear Inspection
Rear Axle Housing Inspection
Shims Inspection
Pinion Depth Adjustment (11 Inch Axle)
Determining Total Shim Pack Size
Differential Carrier Bearing Preload Adjustment (11 Inch Axle)
Wheel Bearing Adjustment (11 Inch Axle)
Backlash Adjustment (11 Inch Axle)
Gear Tooth Contact Pattern Inspection
Specifications
Fastener Specifications
Pinion Bearing and Differential Bearing Preload
Adhesives, Fluids, Lubricants, and Sealers
Special Tools and Equipment
Special Tools
BRAKES
Hydraulic Brakes
Description and Operation
Brake Fluid and Brake Fluid Handling
Brake Warning System Description and Operation (DRL Equipped)
Brake Warning System Description and Operation (Without DRLs)
Hydraulic Brake System Description and Operation
Brake Assist System Description and Operation
Component Locator
Hydraulic Brake Component Views
Hydraulic Brake Connector End Views
Diagnostic Information and Procedures
Diagnostic Starting Point - Hydraulic Brakes
Symptoms - Hydraulic Brakes
Brake Warning Indicator Always On (DRL Equipped)
Brake Warning Indicator Always On (Without DRLs)
Brake Warning Indicator Inoperative (Without DRLs)
Brake Warning Indicator Inoperative (DRL Equipped)
Brake Pulsation
Brake System Noise
Braking Action Uneven - Pulls to One Side
Braking Action Uneven - Front to Rear
Brake Pedal Excessive Travel
Brake Pedal Excessive Effort
Brakes Drag
Brake System Slow Release
Brake Fluid Loss
Brakes Self Apply When Turning Steering Wheel
Disc Brake System Diagnosis
Hydraulic Brake System Diagnosis
Brake Assist System Diagnosis
Brake System Vehicle Road Test
Brake Pedal Travel Measurement and Inspection
Hydraulic Brake Booster Leak Inspection
Hydraulic Brake Assist System Noise Inspection
Brake System External Leak Inspection
Brake System Internal Leak Test
Hydraulic Brake Component Operation Visual Inspection
Brake Pipe and Hose Inspection
Brake Pedal Pushrod Inspection
Repair Instructions
Brake Master Cylinder Reservoir Filling
Brake Master Cylinder Reservoir Replacement
Brake Master Cylinder Replacement
Brake Master Cylinder Overhaul
Brake Master Cylinder Bench Bleeding
Brake Pedal Replacement
Brake Combination Valve Replacement
Brake Pipe Replacement
Front Brake Hose Replacement
Rear Brake Hose Replacement (Caliper)
Rear Brake Hose Replacement (Jounce)
Hydraulic Brake System Bleeding (Manual)
Hydraulic Brake System Bleeding (Pressure)
Hydraulic Brake System Flushing
Power Brake Booster Replacement
Power Brake Booster Pump Fluid Accumulator Replacement
Stop Lamp Switch Replacement
Specifications
Fastener Specifications
Brake Component Specifications
Brake System Specifications
Schematic and Routing Diagrams
Brake Warning System Schematics
Special Tools and Equipment
Special Tools
Disc Brakes
Description and Operation
Disc Brake System Description and Operation
Diagnostic Information and Procedures
Diagnostic Starting Point - Disc Brakes
Brake Rotor Thickness Measurement
Brake Rotor Surface and Wear Inspection
Brake Pad Inspection
Front Disc Brake Mounting and Hardware Inspection
Rear Disc Brake Mounting and Hardware Inspection
Repair Instructions
Front Disc Brake Pads Replacement
Rear Disc Brake Pads Replacement
Brake Pad and Rotor Burnishing
Front Brake Caliper Replacement
Rear Brake Caliper Replacement
Brake Caliper Inspection
Front Brake Caliper Overhaul
Rear Brake Caliper Overhaul
Brake Caliper/Mounting Plate Wear Adjustment
Front Brake Caliper Hardware Replacement
Rear Brake Caliper Hardware Replacement
Front Brake Caliper Mounting Plate Replacement
Rear Brake Caliper Mount Plate Replacement
Front Brake Rotor Replacement
Rear Brake Rotor Replacement
Front Brake Shield Replacement
Rear Brake Backing Plate Replacement
Brake Rotor Refinishing
Specifications
Fastener Specifications
Disc Brake Component Specifications
Caliper Wear Shim Specifications
Special Tools and Equipment
Special Tools
Park Brake
Description and Operation
Park Brake System Description and Operation
Diagnostic Information and Procedures
Diagnostic Starting Point - Park Brake
Symptoms - Park Brake
Park Brake Will Not Hold or Release
Park Brake System Diagnosis
Parking Brake Shoe Inspection
Park Brake Drum Inspection
Repair Instructions
Parking Brake Shoe Replacement
Parking Brake Release Handle Assembly Replacement
Parking Brake Lever Pedal Assembly Replacement
Parking Brake Indicator Switch Replacement
Parking Brake Cable Replacement
Propeller Shaft Parking Brake Drum Replacement
Parking Brake Adjustment
Specifications
Fastener Specifications
Special Tools and Equipment
Special Tools
Antilock Brake System
Description and Operation
ABS Description and Operation
Component Locator
Antilock Brake System Component Views
Antilock Brake System Connector End Views
Diagnostic Information and Procedures
Diagnostic Starting Point - Antilock Brake System
Diagnostic System Check - ABS
Scan Tool Output Controls
Scan Tool Data List
Scan Tool Data Definitions
Diagnostic Trouble Code (DTC) List
DTC C0221-C0227 or C021
DTC C0229 or C029
DTC C0235-C0237, C035-C037, or P1504
DTC C0238 or C038
DTC C0241-C0254 or C041-C054
DTC C0265 or C0266 and C065 or C066
DTC C0267 or C0268 and C067 or C068
DTC C0269 or C0274 and C069 or C074
DTC C0271-C0273 or C071-C073
DTC C0281 or C081
DTC C0286 or C086
DTC C0288 or C088
Symptoms - Antilock Brake System
ABS Indicator Always On
ABS Indicator Inoperative
Repair Instructions
Antilock Brake System Automated Bleed
Electronic Brake Control Module Replacement
Brake Pressure Modulator Valve Replacement
Wheel Speed Sensor Replacement
Specifications
Fastener Specifications
Schematic and Routing Diagrams
Antilock Brake System Schematics
ENGINE
Engine Mechanical - 6.5L
Description and Operation
Crankcase Ventilation System Description
Drive Belt System Description
Diagnostic Information and Procedures
Diagnostic Starting Point - Engine Mechanical
Symptoms - Engine Mechanical
Base Engine Misfire without Internal Engine Noises
Base Engine Misfire with Abnormal Internal Lower Engine Noises
Base Engine Misfire with Abnormal Valve Train Noise
Base Engine Misfire with Coolant Consumption
Base Engine Misfire with Excessive Oil Consumption
Engine Noise on Start-Up, but Only Lasting a Few Seconds
Upper Engine Noise, Regardless of Engine Speed
Lower Engine Noise, Regardless of Engine Speed
Engine Noise Under Load
Engine Will Not Crank - Crankshaft Will Not Rotate
Engine Cranking Speed Test
Engine Vacuum Pump Test
Engine Compression Test
Oil Pressure Diagnosis and Testing
Oil Leak Diagnosis
Crankcase Ventilation System Inspection/Diagnosis
Drive Belt Chirping Diagnosis
Drive Belt Squeal Diagnosis
Drive Belt Whine Diagnosis
Drive Belt Rumbling Diagnosis
Drive Belt Vibration Diagnosis
Drive Belt Falls Off Diagnosis
Drive Belt Excessive Wear Diagnosis
Drive Belt Tensioner Diagnosis
Repair Instructions
Drive Belt Replacement
Drive Belt Tensioner Replacement
Drive Belt Idler Pulley Replacement
Engine Mount Inspection
Engine Mount Replacement - Left Side
Engine Mount Replacement - Right Side
Engine Lift Bracket Replacement
Crankcase Depression Regulator Valve Replacement
Vacuum Pump Replacement
Upper Intake Manifold Replacement
Lower Intake Manifold Replacement
Oil Pump Drive Replacement
Oil Level Indicator Tube Replacement
Valve Rocker Arm Cover Replacement - Left Side
Valve Rocker Arm Cover Replacement - Right Side
Valve Rocker Arm, Shaft, and Push Rod Replacement
Compressor Air Intake Turbocharger Replacement
Cylinder Head Replacement - Left Side
Cylinder Head Replacement - Right Side
Valve Stem Oil Seal and Valve Spring Replacement
Valve Lifter Replacement
Crankshaft Balancer Replacement
Crankshaft Front Oil Seal Replacement
Engine Front Cover Replacement
Camshaft Timing Chain and Sprocket Replacement
Camshaft Replacement
Crankshaft Rear Oil Seal Replacement
Flywheel Replacement
Oil Filter Adapter Replacement
Oil Filter Bypass Valve Replacement
Oil Pan Replacement
Oil Pump Replacement
Engine Replacement
Engine Oil and Oil Filter Replacement
Specifications
Fastener Specifications
Adhesives, Fluids, Lubricants, and Sealers
Special Tools and Equipment
Special Tools
Engine Mechanical - 8.1L
Description and Operation
Crankcase Ventilation System Description
Drive Belt System Description
Tools and Equipment
Diagnostic Information and Procedures
Diagnostic Starting Point - Engine Mechanical
Symptoms - Engine Mechanical
Base Engine Misfire without Internal Engine Noises
Base Engine Misfire with Abnormal Internal Lower Engine Noises
Base Engine Misfire with Abnormal Valve Train Noise
Base Engine Misfire with Coolant Consumption
Base Engine Misfire with Excessive Oil Consumption
Engine Noise on Start-Up, but Only Lasting a Few Seconds
Upper Engine Noise, Regardless of Engine Speed
Lower Engine Noise, Regardless of Engine Speed
Engine Noise Under Load
Engine Will Not Crank - Crankshaft Will Not Rotate
Oil Consumption Diagnosis
Oil Pressure Diagnosis and Testing
Oil Leak Diagnosis
Crankcase Ventilation System Inspection/Description
Drive Belt Chirping Diagnosis
Drive Belt Squeal Diagnosis
Drive Belt Whine Diagnosis
Drive Belt Rumbling Diagnosis
Drive Belt Vibration Diagnosis
Drive Belt Falls Off Diagnosis
Drive Belt Excessive Wear Diagnosis
Drive Belt Tensioner Diagnosis
Engine Compression Test
Repair Instructions
Drive Belt Replacement
Drive Belt Tensioner Replacement
Drive Belt Idler Pulley Replacement
Engine Mount Inspection
Engine Mount Replacement - Left Side
Engine Mount Replacement - Right Side
Intake Manifold Replacement
Valve Rocker Arm Cover Replacement - Left Side
Valve Rocker Arm Cover Replacement - Right Side
Valve Rocker Arm and Push Rod Replacement
Valve Stem Oil Seal and Valve Spring Replacement
Valve Lifter Replacement
Oil Level Indicator Tube Replacement
Cylinder Head Replacement - Left Side
Cylinder Head Replacement - Right Side
Crankshaft Balancer Replacement
Crankshaft Front Oil Seal Replacement
Engine Front Cover Replacement
Camshaft Timing Chain and Sprocket Replacement
Oil Pump Drive Replacement
Camshaft Replacement
Oil Filter Bypass Valve Replacement
Oil Pan Replacement
Oil Pump Replacement
Crankshaft Rear Oil Seal Replacement
Flywheel Replacement (Automatic Transmission)
Flywheel Replacement (Manual Transmission)
Engine Replacement
Engine Oil and Oil Filter Replacement
Specifications
Fastener Specifications
Engine Mechanical Specifications
Adhesives, Fluids, Lubricants, and Sealers
Special Tools and Equipment
Special Tools
Engine Cooling
Description and Operation
Cooling System Description and Operation
Component Locator
Cooling System Component Views
Cooling System Connector End Views
Diagnostic Information and Procedures
Diagnostic Starting Point - Engine Cooling
Diagnostic System Check - Engine Cooling
Diagnostic Trouble Code (DTC) List
DTC P1258
Symptoms - Engine Cooling
Low Engine Coolant Indicator Always On
Coolant Heater Inoperative
Engine Overheating
Loss of Coolant
Thermostat Diagnosis
Engine Fails To Reach Normal Operating Temperature
Fan Clutch Diagnosis
Repair Instructions
Cooling System Draining and Filling
Flushing
Engine Radiator Cleaning
Radiator Surge Tank Replacement
Coolant Recovery Reservoir Replacement
Radiator Inlet Hose Replacement (L18)
Radiator Inlet Hose Replacement (L65)
Radiator Outlet Hose Replacement (L65)
Radiator Outlet Hose Replacement (L18)
Engine Oil Cooler Hose/Pipe Replacement
Auxiliary Engine Oil Cooler Replacement (6.5L Engine)
Fan Replacement
Fan Clutch Replacement
Engine Coolant Thermostat Replacement (L65)
Engine Coolant Thermostat Replacement (L18)
Thermostat Housing Crossover Replacement
Engine Coolant Crossover Pipe Replacement (8.1L Engine)
Water Pump Replacement (8.1L Engine)
Water Pump Replacement (L65)
Engine Coolant Temperature Sensor Replacement
Radiator Drain Cock Replacement
Engine Coolant Fan Shroud Replacement (Upper)
Engine Coolant Fan Shroud Replacement (Lower)
Radiator Replacement
Coolant Heater Replacement (L18)
Coolant Heater Replacement (L65)
Coolant Heater Cord Replacement
Specifications
Fastener Specifications
Schematic and Routing Diagrams
Engine Heating/Cooling Schematics
Special Tools and Equipment
Special Tools
Engine Electrical
Description and Operation
Battery Description and Operation
Starting System Description and Operation
Charging System Description and Operation
Component Locator
Engine Electrical Component Views
Engine Electrical Connector End Views
Diagnostic Information and Procedures
Diagnostic Starting Point - Engine Electrical
Diagnostic System Check - Engine Electrical
Scan Tool Data List
Scan Tool Data Definitions
Diagnostic Trouble Code (DTC) List (old)
DTC P0562
DTC P0563
DTC P1637
DTC P1638
Symptoms - Engine Electrical
Starter Solenoid Does Not Click
Starter Solenoid Clicks, Engine Does Not Crank
Engine Cranks Slowly
Charge Indicator Always On (8.1L)
Charge Indicator Always On (6.5L)
Charge Indicator Inoperative
Battery Inspection/Test (Non-HP2)
Battery Charging (Non-HP2)
Battery Electrical Drain/Parasitic Load Test (w/o BCM)
Battery Common Causes of Malfunction
Jump Starting in Case of Emergency (Non HP2)
Starter Noise Diagnosis
Charging System Test (CS/AD/SI Generators)
Generator Noise Diagnosis
Repair Instructions
Battery Negative Cable Disconnection and Connection (Auxiliary Battery)
Battery Negative Cable Disconnection and Connection (Single Battery)
Battery Negative Cable Replacement (6.5L Engine)
Battery Negative Cable Replacement (8.1L Engine)
Auxiliary Battery Negative Cable Replacement
Battery Positive Cable Replacement (8.1L Engine)
Battery Positive Cable Replacement (6.5L Engine)
Auxiliary Battery Positive Cable Replacement
Engine Ground Strap Replacement
Battery Replacement
Auxiliary Battery Replacement
Battery Tray Replacement
Auxiliary Battery Tray Replacement
Auxiliary Battery Relay Replacement
Starter Replacement (L65)
Starter Replacement (L18)
Generator Bracket Replacement (L18)
Generator Bracket Replacement (L65)
Auxiliary Generator Bracket Replacement
Generator Brace Replacement
Generator Brace Replacement - Auxiliary
Generator Pulley Replacement
Generator Replacement (L18)
Generator Replacement (L65)
Auxiliary Generator Replacement
Specifications
Fastener Specifications
Battery Usage
Starter Usage
Generator Usage
Schematic and Routing Diagrams
Starting and Charging Schematics
Special Tools and Equipment
Special Tools
Engine Controls - 6.5L (L65)
Description and Operation
Powertrain Control Module Description
Service Programming System (SPS) Description
Fuel System Description
Glow Plug System Description
Air Intake System Description
Component Locator
Engine Controls Component Views
Powertrain Control Module Connector End Views
Engine Controls Connector End Views
Diagnostic Information and Procedures
Diagnostic Starting Point - Engine Controls
Diagnostic System Check - Engine Controls
Scan Tool Data List
Scan Tool Data Definitions
Diagnostic Trouble Code (DTC) List
DTC P0112
DTC P0113
DTC P0117
DTC P0118
DTC P0121
DTC P0122
DTC P0123
DTC P0126
DTC P0182
DTC P0183
DTC P0215
DTC P0216
DTC P0219
DTC P0220
DTC P0221
DTC P0222
DTC P0223
DTC P0225
DTC P0226
DTC P0227
DTC P0228
DTC P0231
DTC P0236
DTC P0237
DTC P0238
DTC P0251
DTC P0263, P0266, P0269, P0272, P0275, P0278, P0281, or P0284
DTC P0300
DTC P0301-P0308
DTC P0335
DTC P0370
DTC P0380 (Federal)
DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
DTC P1125
DTC P1214
DTC P1216
DTC P1217
DTC P1218
DTC P1627
DTC P1635
DTC P1641
DTC P1643
DTC P1654
DTC P1656
Symptoms - Engine Controls
Intermittent Conditions
Hard Start
Surges/Chuggles
Lack of Power, Sluggishness, or Sponginess
Fuel Knock/Combustion Noise
Hesitation, Sag, Stumble
Cuts Out, Misses
Poor Fuel Economy
Excessive Smoke
Water-in-Fuel Lamp Inoperative
Water-in-Fuel Lamp Always On
Engine Cranks But Does Not Run
Fuel Pump Electrical Circuit Diagnosis
Fuel System Diagnosis
Fuel Tank Leak Test
Fuel Injection Nozzle Diagnosis
Contaminants-in-Fuel Diagnosis
Fuel Heater Inoperative
Glow Plug System Diagnosis
Repair Instructions
Powertrain Control Module Replacement
Powertrain Control Module Programming
Engine Coolant Temperature Sensor Replacement
Intake Air Temperature Sensor Replacement
Boost Sensor Replacement
Accelerator Pedal Position Sensor Replacement
Fuel Filter Replacement
Fuel Heater Replacement
Water in Fuel Indicator Sensor Replacement
Water-in-Fuel Draining
Fuel Filter Assembly Replacement
Fuel Tank Draining
Fuel Tank Inspection
Fuel Tank Replacement (Suburban)
Fuel Tank Replacement (Extended Cab Side Tank)
Fuel Tank Replacement (Tahoe/Yukon)
Fuel Tank Replacement (Cab and Chassis Rear Tank)
Fuel Tank Replacement (Pickup Side Tank)
Fuel Tank Replacement (Cab and Chassis Side Tank)
Fuel Pump Replacement
Fuel Pump Replacement
Fuel Sender Assembly Replacement
Fuel System Cleaning
Fuel Feed and Return Pipe Purging
Fuel Solenoid Driver Replacement
Engine Shutdown Solenoid Replacement
Fuel Injection Line Replacement
Fuel Injection Pump Replacement
Fuel Injection Pump Top Dead Center Offset Adjustment
Fuel Injection Pump Timing Adjustment
Fuel Injector Replacement
Glow Plug Replacement - Bank 1
Glow Plug Replacement - Bank 2
Glow Plug Relay Replacement (California)
Glow Plug Relay Replacement (Federal)
Crankshaft Position Sensor Replacement
Wastegate Solenoid Replacement
Air Cleaner Element Replacement
Air Cleaner Assembly Replacement
Specifications
Temperature Versus Resistance
Engine Speed Versus Hertz (Hz)
Fastener Specifications
Fuel System Specifications
GM SPO Group Numbers
Diagnostic Trouble Code (DTC) Type Definitions
Diagnostic Trouble Code (DTC) Types
Schematic and Routing Diagrams
Emission Hose Routing Diagram
Fuel Injection Line Routing Diagram
Engine Controls Schematic Icons
Engine Controls Schematics
Special Tools and Equipment
Special Tools
Engine Controls - 8.1L
Description and Operation
Powertrain Control Module Description
Service Programming System (SPS) Description
Throttle Actuator Control (TAC) System Description
Fuel System Description
Evaporative Emission Control System Description
Electronic Ignition System Description
Knock Sensor System Description
Exhaust Gas Recirculation (EGR) System Description
Air Intake System Description
Component Locator
Engine Controls Component Views
Powertrain Control Module Connector End Views
Engine Controls Connector End Views
Diagnostic Information and Procedures
Diagnostic Starting Point - Engine Controls
Diagnostic System Check - Engine Controls
Scan Tool Data List
Scan Tool Data Definitions
Diagnostic Trouble Code (DTC) List
DTC P0102
DTC P0103
DTC P0107
DTC P0108
DTC P0112
DTC P0113
DTC P0117
DTC P0118
DTC P0131 or P0151
DTC P0132 or P0152
DTC P0134 or P0154
DTC P0200
DTC P0230
DTC P0325
DTC P0327 or P0332
DTC P0335
DTC P0336
DTC P0341
DTC P0342
DTC P0343
DTC P0351-P0358
DTC P0404
DTC P0405
DTC P0443
DTC P0506
DTC P0507
DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
DTC P0650
DTC P1111
DTC P1112
DTC P1114
DTC P1115
DTC P1120
DTC P1125
DTC P1220
DTC P1221
DTC P1275
DTC P1276
DTC P1280
DTC P1281
DTC P1285
DTC P1286
DTC P1336
DTC P1404
DTC P1514
DTC P1515
DTC P1516
DTC P1517
DTC P1518
DTC P1635
DTC P1639
Symptoms - Engine Controls
Intermittent Conditions
Hard Start
Surges/Chuggles
Lack of Power, Sluggishness, or Sponginess
Detonation/Spark Knock
Hesitation, Sag, Stumble
Cuts Out, Misses
Poor Fuel Economy
Poor Fuel Fill Quality
Rough, Unstable, or Incorrect Idle and Stalling
Dieseling, Run-On
Backfire
Engine Cranks But Does Not Run
Fuel Pump Electrical Circuit Diagnosis
Fuel System Diagnosis
Fuel Injector Solenoid Coil Test
Fuel Injector Balance Test with Special Tool
Fuel Injector Balance Test with Tech 2
Fuel Tank Leak Test
