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Recent Bulletins

20-NA-079 Front Brake Squeal Noise Heard During Light Brake Pedal Application
Bulletin / Technical / Disc Brakes / Maintenance and Lubrication / Squeaks and Rattles
May 13
22-NA-095 Front Brake Squeal Noise Heard During Light Brake Pedal Application
Bulletin / Technical / Disc Brakes
May 13
22-NA-094 Loss of Cabin Heat
Bulletin / Technical / Heating, Ventilation and Air Conditioning / Programming and Setup / Engine Controls and Fuel
May 13
PIE0700 Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated, Service Rear Axle Message On Driver Information Center (DIC), Transmission Shifting Concerns
Bulletin / Engineering Information / Automatic Transmission / Displays and Gauges
May 13
22-NA-066 Rear Prop Shaft Popping/Ticking/Clicking or Snap Type Noise on Initial Acceleration from a Stop, From Drive to Reverse or Under Torque Reversal
Bulletin / Technical / Propeller Shaft
May 13
PIE0699 Engineering Information - Service AWD Lamp Illuminated On Driver Information Center (DIC), DTCs C1260, C1261, C1262, C1263, C1264, C1265, C1266, C1267, C1290, C1291, C1292, C1293, C1295 and/or C1296 Set
Bulletin / Engineering Information / Automatic Transmission / General Information / Vehicle DTC Information
May 13
PIP5850A DTC P0BBD Diagnosis and Repair
Bulletin / Preliminary Information / Hybrid/EV Energy Storage / Hybrid/EV High Voltage Energy Storage
May 13
N202324251-01 Safety Recall — Roof Rail Air Bag Inflator May Rupture
Campaign / Safety / Immobilizer
May 12
PIT5195G Speedometer Needle Accuracy Information
Bulletin / Preliminary Information / Instrument Panel and Console / Entertainment / Displays and Gauges
May 12
22-NA-101 PTO (Power Take-Off) Kicks Out or Intermittently Disengages Unwanted
Bulletin / Technical / Programming and Setup
May 12
14-06-04-004H Various Engine Noises During Cold Start and Warm Engine Operation
Bulletin / Information / General Information / Engine Mechanical / Engine Controls and Fuel
May 12
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
May 11
20-NA-159 Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)
Bulletin / Warranty Administration / Tires and Wheels / General Information
May 11
N222362410-01 Service Update - Main Body Wire Harness Contacts Intermediate Steering Shaft Joint
Campaign / Service Update / Wiring Systems and Power Management
May 11
21-NA-003 Loss of and/or Reduced Propulsion, DTCs P0730, P0746, P0776, P0841, P0846, P0961 and/or P0965 Set
Bulletin / Technical / Automatic Transmission / Vehicle DTC Information
May 11
22-NA-099 Front Side Door Outside Handle(s) Loose
Bulletin / Technical / Vehicle Access Systems
May 11
22-NA-057 Fuel Door Does Not Open, Fuel Door Tappet Falls Out of the Hinge
Bulletin / Technical / General Information / Bolted Exterior Body Panels and Closures
May 11
PIT5917 No Selection In The DIC To Reset The Fuel Filter Life (Canada and Mexico Vehicles Only)
Bulletin / Preliminary Information / Displays and Gauges / Engine Controls and Fuel
May 11
PIE0698 Engineering Information - Oil Leaking From Oil Pan
Bulletin / Engineering Information / General Information / Engine Mechanical
May 11
PIT5916 Engine Wire Harness Chafing At ECM Bracket (Engineering Requesting Photos)
Bulletin / Preliminary Information / Automatic Transmission / Bumpers and Fascias / Engine Controls and Fuel
May 11
PIP5841A Diagnostic Tip: DTC P04FB Due To Possible Condensation Freezing In Crankcase Pressure Sensor Assembly
Bulletin / Preliminary Information / Engine Controls and Fuel
May 11
N222360520 Service Update - Outdated Map Data (Inventory Vehicles Only)
Campaign / Service Update / Programming and Setup
May 11
PIE0695 Engineering Information - Service Engine Soon (SES) Lamp Illuminated, Service Emission System and/or DEF Level Low Message On Driver Information Center (DIC), DEF Level Sensor Reading Incorrectly, DEF Level Sensor Being Erratic, DEF Level Sensor Stuck and/or High DEF Consumption
Bulletin / Engineering Information / General Information / Engine Controls and Fuel
May 11
22-NA-045 Air Conditioning Odor During Restart After Auto-Stop
Bulletin / Technical / Heating, Ventilation and Air Conditioning / Programming and Setup
May 10
22-NA-098 Arm Rest Does Not Lock in Position and Slides Back and Forth
Bulletin / Technical / Instrument Panel and Console Trim / Interior Trim and Paneling
May 10
22-NA-096 Customer Education Video Screenshots for IOK radio
Bulletin / Information / General Information / Entertainment
May 10
N212345943-02 Safety Recall - High Voltage Battery May Melt or Burn (New/Unsold Dealer Inventory Only)
Campaign / Safety / Hybrid/EV Energy Storage / Hybrid/EV High Voltage Energy Storage
May 10
N222359630 Customer Satisfaction Program - Rear Body Floor Pan Metal Split
Campaign / Customer Satisfaction / Frame and Underbody
May 10
N212349040-01 Safety Recall - Driver Front Airbag Inflator May Rupture
Campaign / Safety / SIR / Supplemental Restraints
May 10
PIT5745D Diagnostic Tips - Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank
Bulletin / Preliminary Information / Entertainment / Power Seats / Starting, Charging, and Low Voltage Energy Storage
May 09
PIT5774E Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCs B1A7A and U1121
Bulletin / Preliminary Information / Instrument Panel and Console Trim / Sunroof / Supplemental Restraints
May 09
N222369540 Customer Satisfaction Program - Fuel Economy Information Omitted On Monroney Label
Campaign / Customer Satisfaction / General Information
May 09
21-NA-149 Engine Wire Harness Chafing
Bulletin / Technical / Wiring Systems and Power Management
May 09
20-NA-175 Vertical Misalignment Between Cab and Pickup Box on Driver Side of Vehicle
Bulletin / Technical / Collision Repair / Bolted Exterior Body Panels and Closures
May 09
16-NA-019 Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares
Bulletin / Information / Automatic Transmission
May 06
21-NA-261 Charge Limited to 80% After Battery Pack Replaced for Recall N212343881 or N212345941
Bulletin / Technical / Hybrid/EV Energy Storage / Hybrid/EV Controls / Hybrid/EV High Voltage Energy Storage
May 06
18-NA-114 Service All Wheel Drive (AWD)/Service Stability Messages and/or Low Oil Pressure Shut Off Engine Message Displayed on Driver Information Center (DIC), Erratic Speedometer Readings, No Crank, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0641, P2535, U0073, U0100, U0101, U0121, U0131, U0136 and/or U1814 Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Wiring Systems and Power Management
May 06
PIE0690A Engineering Information - Transmission Hot Message Displayed on Driver Information Center (DIC) and/or Vehicle Will Not Disengage from Park, DTCs P0606, P0607 Set
Bulletin / Engineering Information / Automatic Transmission / Vehicle DTC Information / Displays and Gauges
May 06
PIE0673A Engineering Information - Poor Cooling and/or Defogging Performance of A/C System, Service Vehicle Soon Lamp Illuminated on Driver Information Center (DIC), DTCs P0534, P0071 Set
Bulletin / Engineering Information / Heating, Ventilation and Air Conditioning / Vehicle DTC Information / Displays and Gauges
May 06
20-NA-206 Service Power Steering Message Displayed, DTC U0100 and/or U1814-02 Set Will Not Clear, Blown Fuse F6DA
Bulletin / Technical / Power Steering / Vehicle DTC Information / Displays and Gauges
May 06
09-04-20-001G Front Tire Chatter/Noise vs. Rear Differential Chatter
Bulletin / Information / Tires and Wheels / Rear Drive Axle
May 06
PIT5915 No Crank Due To Dead or Low Battery (N212351590)
Bulletin / Preliminary Information / Starting, Charging, and Low Voltage Energy Storage
May 06
PIE0697 Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated On Driver Information Center (DIC), DTCs P26BB and/or P2B60 Set
Bulletin / Engineering Information / General Information / Vehicle DTC Information / Displays and Gauges
May 06
PIT5913 Radio Display Intermittently Shows SD Card Has Been Removed Message
Bulletin / Preliminary Information / Entertainment
May 06
19-NA-115 Rear Brake Squeal Noise
Bulletin / Technical / Disc Brakes
May 06
PIT5914 Trailering App Non-Functional, Radio Display Is Blank When App Is Opened
Bulletin / Preliminary Information / Entertainment
May 06
22-NA-087 Malfunction Indicator Lamp (MIL) Illuminated - DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 Set
Bulletin / Technical / Vehicle DTC Information / Engine Controls and Fuel
May 05
PIE0686B Engineering Information - Airbag Warning Telltale “Flashing” or “On” Illuminated On Driver Information Center (DIC) and/or Passenger Airbag “Off” Status Indicator Telltale Illuminated When Someone is Seated in the Front Passenger Seat, DTCs B1018, B1022 Set
Bulletin / Engineering Information / Seat Belts / General Information / Vehicle DTC Information / Displays and Gauges
May 05
PIP5851 Replacement DEF Tank Harness Connector Does Not Match Body Harness Connector
Bulletin / Preliminary Information / Engine Controls and Fuel
May 05
PIT5912 Lane Keep Assist Unavailable / Adaptive Cruise Control Inop / Service Driver Assist Systems / Amber Front Collision Icon On / Front View Camera DTC U3000 49
Bulletin / Preliminary Information / Lighting Systems / Cruise Control / Driver Assistance Systems
May 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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