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PIT6060 Unable To Complete Calibration For Transparent Trailer / Jack Knife Alert / Trailer Length Indicator / Biasing View / Rear Trailer Guidelines / Articulation Angle Indicator
Bulletin / Preliminary Information / Trailering Systems
Sep 15
PIT6059 Super Cruise Unavailable Message
Bulletin / Preliminary Information / Cruise Control / Driver Assistance Systems
Sep 15
23-NA-142 No Forward Gear When Shifting from Park to Drive and/or Reverse to Drive
Bulletin / Technical / Automatic Transmission
Sep 15
PIT5936C Headlights On During Daylight Condition DTC B108E
Bulletin / Preliminary Information / Lighting Systems
Sep 15
23-NA-161 Cruise Control Tap to Increase Speed Does Not Match Owners Manual
Bulletin / Technical / Programming and Setup / Cruise Control / Engine Controls and Fuel
Sep 15
20-NA-051 Alpine Radio Exchange Program
Bulletin / Information / Entertainment
Sep 15
23-NA-149 Trailer Brake Disabled and/or DTC C1114 Stored During Pulling a Trailer with a Battery, Generator or Solar Charger
Bulletin / Technical / General Information / Trailer Brake Controls
Sep 15
PIT6054A Multifunction Inner Tailgate Disabling Procedure Inoperative
Bulletin / Preliminary Information / Interior Trim and Paneling / Bolted Exterior Body Panels and Closures / Vehicle Access Systems
Sep 14
N232412711 Emissions Recall - ECM OBD – Catalytic Converter Fault Detection
Campaign / Product Emission / Engine Heating and Cooling
Sep 14
23-NA-168 Velocity IME Upgrade Information
Bulletin / Information / General Information / Entertainment / Hybrid/EV Controls / Driver Assistance Systems
Sep 14
PIT5895B Multifunction Inner Tailgate Will Not Open Or Unable To Disable Inner Tailgate
Bulletin / Preliminary Information / Bumpers and Fascias
Sep 14
PIE0761 Engineering Information - Grunt, Grinding, and/or Metal on Metal Type Noise Heard During Braking
Bulletin / Engineering Information / Disc Brakes / General Information
Sep 14
23-NA-034 Radio Software Version Y167 – Multiple Updates for IOK
Bulletin / Technical / Entertainment / Programming and Setup / Displays and Gauges
Sep 14
12-08-51-002P Spray-in Bed Liner General Information and Repair Procedures
Bulletin / Information / Bolted Exterior Body Panels and Closures / Paint and Coatings
Sep 14
PIT6058 Rattle / Clunk / Tap Noise From Front Of Vehicle
Bulletin / Preliminary Information / Instrument Panel and Console Trim / Engine Heating and Cooling
Sep 14
PIT6057 Power Swing Gate will not power open or unlatch and only move 1-2 mm
Bulletin / Preliminary Information / Vehicle Access Systems
Sep 14
20-NA-142 Shudder/Surging While Driving
Bulletin / Technical / Automatic Transmission
Sep 13
23-NA-166 Themes Collection IME Upgrade Information
Bulletin / Information / General Information / Entertainment / Displays and Gauges
Sep 13
N222389310-01 Safety Recall - Half-Shaft Disengagement
Campaign / Safety / Automatic Transmission
Sep 13
21-NA-277 No Crank, No Start, Quick Start/Stall, Key Fobs Inoperative, DTCs B3924 00, B3925 00, B3926 00, B3927 00 or P0513 Set
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Remote Functions
Sep 13
PIT5941A Rear Back Glass Will Not Open With Rear Switch Or RKE
Bulletin / Preliminary Information / Fixed and Moveable Windows
Sep 12
PIT6055 HUMMER EV Service Driver Assist Message with DMS DTC: U3000 or B0126
Bulletin / Preliminary Information / Front Suspension
Sep 12
PIT6056 Supercruise Inoperative With Current Or History DTC: U1624
Bulletin / Preliminary Information / Cruise Control / Driver Assistance Systems
Sep 12
23-NA-160 Radio Software Version W38E-170.5.1-M166-SQBR3-187.2 – Multiple Updates for IVD
Bulletin / Technical / Entertainment / Programming and Setup / Displays and Gauges / Image Display Cameras
Sep 12
23-NA-159 DTC P22FB/P22FE CALIBRATION UPDATE - REPROGRAM DEF CONTROL UNIT (DCU)
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Displays and Gauges
Sep 12
22-NA-170 Information on Possible Crank No Start or Extended Crank with DTC P12A6 or Service Safety Restraints message on DIC, with B0073
Bulletin / Information / General Information / Vehicle DTC Information / Engine Heating and Cooling / Engine Mechanical / Engine Controls and Fuel
Sep 12
22-NA-095 Front Brake Squeal Noise Heard During Light Brake Pedal Application
Bulletin / Technical / Disc Brakes
Sep 12
N222395370 Customer Satisfaction Program - Engine Wire Harness Contact
Campaign / Customer Satisfaction / Engine Mechanical
Sep 11
23-NA-155 Accessory Roof Rack Cross Rail, Luggage Carrier Cross Rail Key Stuck in Lock, Lock Stuck or Inoperable
Bulletin / Technical / Luggage Rack and Roof Trim
Sep 11
23-NA-156 Information on M1L Automatic Transmission Production Running Changes
Bulletin / Information / Automatic Transmission
Sep 08
N232417940 Service Update - Vehicles Shipped without Ordered Accessory Wheels and Floor Liners
Campaign / Service Update / Wheels and Tires
Sep 08
23-NA-102 Drivability Concerns, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated - Multiple DTCs Set
Bulletin / Technical / Vehicle DTC Information / Power Outlets / Electrical Component Locator and Harness Routing Views / Electrical Component and Inline Harness Connector End Views / Wire and Connector Repair
Sep 08
17-NA-157 Information on Spin-On Oil Filter Replacement for Gas Engines Designed with New Oil Pump Control Systems
Bulletin / Information / Engine Mechanical
Sep 08
21-NA-220 Loss of Power, Malfunction Indicator Lamp (MIL) Illuminated, Gauges Inoperative and/or Multiple Warning Lights/Messages Displayed on Driver Information Center (DIC) - Multiple DTCs Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Data Communications / Power Outlets / Wiring Systems and Power Management / Engine Controls and Fuel / Electrical Component Locator and Harness Routing Views / Electrical Component and Inline Harness Connector End Views / Wire and Connector Repair
Sep 08
23-NA-157 HPCM2 Software Update for DTC U3636 Symptom 09
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Displays and Gauges / Hybrid/EV Controls
Sep 08
PIP5939 SES Lamp With DTC P0315
Bulletin / Preliminary Information / Engine Controls and Fuel
Sep 08
23-NA-114 Starter or Flywheel Knock Noise on Start Up / Starter and Fuse Block Service Precautions
Bulletin / Technical / Engine Mechanical / Engine Electrical / Manual Transmission / Wiring Systems and Power Management / Starting, Charging, and Low Voltage Energy Storage
Sep 07
19-NA-218 Ticking Noise from the Engine
Bulletin / Technical / Vehicle DTC Information / Engine Mechanical
Sep 07
23-NA-029 Transmission Grinds When Put Into Gear, Slipping, No Movement When Shifted Into Drive or Reverse
Bulletin / Technical / Automatic Transmission / General Information
Sep 07
22-NA-006 Service AWD Lamp Illuminated, Setting of DTCs (C1260 thru C1267, C1290 thru C1293, C1295 and C1296)
Bulletin / Service Manual Update / Automatic Transmission / Transfer Case
Sep 07
23-NA-058 Cold Start Rattle Noise from the Engine Compartment, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0299 Set
Bulletin / Technical / Vehicle DTC Information
Sep 07
N222389360 Customer Satisfaction Program - Mislabeled Base Front Differential Housing Service Parts
Campaign / Customer Satisfaction / Front Drive Axle
Sep 07
17-NA-281 RDM Axle Ratios for AWD Vehicles for Vibration Diagnostics When Using the Pico Scope
Bulletin / Information / Propeller Shaft / Wheel Drive Shafts / Rear Drive Axle
Sep 06
PIT5869A SES MIL / AC Blows Warm Air / Fuse F4DR Open / DTC B1AA3 U3018 U3505
Bulletin / Preliminary Information / Lighting Systems / Wiring Systems and Power Management / Engine Controls and Fuel
Sep 06
PIT6044C Service High Voltage with MIL and/or DTCs
Bulletin / Preliminary Information / Starting, Charging, and Low Voltage Energy Storage
Sep 05
23-NA-154 Warranty Administration - Required Operating Procedures - 8 Points (U.S. Only)
Bulletin / Warranty Administration / General Information
Sep 05
23-NA-151 High Voltage Battery Core Return Shipment Criteria
Bulletin / Information / General Information
Sep 05
23-NA-147 Squeak Noise from Front Seat
Bulletin / Technical / General Information / Maintenance and Lubrication / Squeaks and Rattles / Seat Hardware, Trim and Upholstery
Sep 05
PIC6497A Click or Tick Noise When Adjusting HVAC Temperature
Bulletin / Preliminary Information / Heating, Ventilation and Air Conditioning
Sep 05
N222375791-08 Customer Satisfaction Program - Park Assist Retrofit
Campaign / Customer Satisfaction / Programming and Setup
Sep 05

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Contained within this site is information for most domestic GM models built since 1995. We have built a custom web-based application using our unique tree-based navigation and combined it with a weekly feed of updated information from GM to create a solution for your repair and diagnosis needs. Our focus is on making the information easy to find, enabling you to increase your shop's efficiency.

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