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Recent Bulletins

21-NA-068 Warranty Administration - Transmitter Key Fob Warranty Replacement Requirements (U.S. Only)
Bulletin / Warranty Administration / General Information / Remote Functions
Apr 16
PIE0628 Engineering Information - Malfunction Indicator Lamp Illuminated on Driver Information Center (DIC), DTCs P3055, P3056 Set
Bulletin / Engineering Information / General Information / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel
Apr 16
21-NA-086 Unintended Parking Brake Engagement
Bulletin / Technical / Park Brake / Programming and Setup
Apr 16
PIT5782C Unable To Program A Replacement Side Object Detection Control Module
Bulletin / Preliminary Information / Driver Assistance Systems
Apr 16
PIT5835 Sill Plate Lightening Inoperative After Installing LPO Illuminated Door Sill Plates
Bulletin / Preliminary Information / Lighting Systems / Bumpers and Fascias
Apr 16
19-NA-167 Water Leak into Interior and/or Various Electrical Concerns, Liftgate Actuator Noisy or Inoperative
Bulletin / Technical / Waterleaks / Vehicle Access Systems
Apr 15
20-NA-233 Long Range Radar setting DTC U3000 49
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Autonomous Vehicle Object Detection
Apr 15
21-NA-058 Radio Software Version 382 Update
Bulletin / Technical / Entertainment / Programming and Setup
Apr 15
N202325460-02 Service Update - Radio Software Update
Campaign / Service Update / Programming and Setup
Apr 15
PIE0620B Engineering Information - Service Power Steering Message Illuminated on Driver Information Center (DIC), DTC C0051 58 Set
Bulletin / Engineering Information / Power Steering / Vehicle DTC Information / Displays and Gauges
Apr 15
PIP5653K Squeak Chirp Noise From Front Axle In 2wd
Bulletin / Preliminary Information / Front Drive Axle
Apr 15
N212331780 Service Update Bulletin - Missing Ground Fasteners
Campaign / Service Update / Frame and Underbody
Apr 15
21-NA-092 Intermittent Malfunction Indicator Lamp (MIL) Illuminated - DTC P146F Set
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Engine Controls and Fuel
Apr 14
N202325161-01 Safety Recall - Battery Cable Short Circuit
Campaign / Safety / Wiring Systems and Power Management
Apr 14
N202325160-02 Safety Recall - Battery Cable Short Circuit
Campaign / Safety / Wiring Systems and Power Management
Apr 14
PIT5778A Vibration Or Boom At 1300 RPM
Bulletin / Preliminary Information / Frame and Underbody / 12 V Starting and Charging
Apr 14
N202308880-01 Customer Satisfaction Program - Rear Seat Reminder Not Activated
Campaign / Customer Satisfaction / General Information / Displays and Gauges
Apr 14
N212331980 Service Update Bulletin - Incomplete Fuel Economy and Certification on Monroney Label
Campaign / Service Update / General Information
Apr 14
18226-01 Special Coverage - Overheating of Fuel Relay or Motor Terminal
Campaign / Special Coverage / Wiring Systems and Power Management
Apr 14
N212329050-02 Safety Recall – Tires Overcured
Campaign / Safety / Tires and Wheels
Apr 14
PIT5834 A/C Blows Warm Intermittently Or Takes A Long Time To Start Cooling. Vehicles With 11th VIN digit Is S Built Between 09-08-2020 And 09-15-2020
Bulletin / Preliminary Information / Heating, Ventilation and Air Conditioning
Apr 14
N212331550 Service Update - Incorrect Mass on Certification Label (Export Only)
Campaign / Service Update / General Information
Apr 14
18-NA-073 Repair Guidelines for Engine Component Wear
Bulletin / Information / Engine Mechanical
Apr 13
21-NA-091 Information on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display
Bulletin / Information / Entertainment / Displays and Gauges / Image Display Cameras
Apr 13
18-NA-171 Malfunction Indicator Lamp (MIL) Illuminated with DTC P0300
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Displays and Gauges / Engine Heating and Cooling / Engine Mechanical / Engine Controls and Fuel
Apr 13
PIT5674B DTC C116C and/or C116B After Installation of GM Accessory Performance Brake Pads
Bulletin / Preliminary Information / Disc Brakes
Apr 12
PIP5640A Avoiding Torque Converter Or Crankshaft Damage While Diagnosing Noise Concerns Do Not Separate The Torque Converter From the Flex Plate
Bulletin / Preliminary Information / Automatic Transmission
Apr 12
PIT5666B Squeak/Creak/Squawk/Itch Type Noise Heard From The I/P or Center Console Area
Bulletin / Preliminary Information / Front Suspension / General Information / Squeaks and Rattles / Instrument Panel and Console Trim
Apr 12
N212329320-01 NonCompliance Recall - Second Row Center Seat Belt Latch Inaccessible
Campaign / FMVSS Noncompliance / Seat Belts
Apr 12
PIC6383E Video Processing Module Part Restriction Has Ended
Bulletin / Preliminary Information / Vehicle Access Systems / Displays and Gauges
Apr 12
N202313000-01 Safety Recall – Third Row Seat Belt Damage
Campaign / Safety / Seat Belts
Apr 12
21-NA-030 Engine Noise and/or Belt Squeak, MIL Illuminated - DTC P0324 Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Engine Mechanical
Apr 09
05-03-08-002I Information on Diagnosis and Replacement of Shock Absorber and Strut Due to Fluid Leak
Bulletin / Information / Suspension General Diagnosis / Front Suspension / Rear Suspension
Apr 09
PIP5654A 10L90 10L80 10L60 10 Speed Automatic Transmission Valve Body Part Unique Number PUN May Contain the Letter O Or The Number 0
Bulletin / Preliminary Information / Automatic Transmission
Apr 09
PIP5803 Inspection Loose Upper Bolt For Timing Chain Guide Oil Leak Front Timing Cover Removal 2.0 LTG
Bulletin / Preliminary Information / Engine Mechanical
Apr 09
VIN MISMATCH SPS
Bulletin / Information / Programming and Setup
Apr 09
PIP5802 Diagnostic Tip for DTCs P219A or P219B Setting With No Other Drivability Symptoms
Bulletin / Preliminary Information / Engine Controls and Fuel
Apr 09
PIC6433A Intermittent Service Theft Deterrent Message
Bulletin / Preliminary Information / Theft Deterrent
Apr 09
21-NA-088 Engine Cooling Fan Windmilling, DTC P0494 Set
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Engine Heating and Cooling / Engine Controls and Fuel
Apr 09
PIP5348C Vibration At Idle In Gear Or Low Speeds Remove Foreign Object Material Debris From Transmission Mount
Bulletin / Preliminary Information / Automatic Transmission
Apr 08
20-NA-038 Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage
Bulletin / Information / Exhaust / Engine Controls and Fuel
Apr 08
PIP5527L Drivability Concerns Caused By Intake Rocker Arm Oil Control Valve - Chuggle Surge Misfire P0068 P0101 P0106 P0171 P0300 P219A P16D0 P16D1 P2646 P2647
Bulletin / Preliminary Information / Engine Controls and Fuel
Apr 08
PIP5733Q Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History
Bulletin / Preliminary Information / Engine Controls and Fuel
Apr 08
N212328980 Service Update - Rear Fuse Block Cover Diagram Has Incorrect Fuse Information
Campaign / Service Update / General Information
Apr 08
18-NA-146 Warranty Administration - Proper Labor Operation Selection and Causal Part Identification for Warranty Transactions (U.S. Only)
Bulletin / Warranty Administration / General Information
Apr 07
PIP5800 Lack of Power or Poor Performance During High Ambient Temperatures with RPO (C7N) 12,300 LB GVWR or (C4M) 9,900 LB GVWR
Bulletin / Preliminary Information / Engine Controls and Fuel
Apr 07
20-NA-047 Front or Rear Crankshaft Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated - DTC P1101 Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Engine Mechanical / Engine Controls and Fuel
Apr 07
N202325461 Service Update - Automated Driving Mapping Module Software Update
Campaign / Service Update / Programming and Setup
Apr 07
20-NA-198 Trailer Running Lights Shut Off Due to Excessive Load on the Running Lamp Circuit
Bulletin / Technical / Lighting Systems
Apr 07
21-NA-069 Buzz or Rattle Type Noise Heard Coming from A-Pillar Area
Bulletin / Technical / Entertainment / Squeaks and Rattles
Apr 07

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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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4234 documents were updated

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