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Recent Bulletins

18-NA-376 Radio Software Version V509 Over-the-Air Update
Bulletin / Technical / General Information / Entertainment / Programming and Setup
Dec 14
PIC6345 XM Radio Displays Willies Roadhouse On All Channels
Bulletin / Preliminary Information / Entertainment
Dec 14
17-NA-066 Warranty Administration - Automatic Transmission Oil Cooler Flush and Flow Test (U.S. Only)
Bulletin / Warranty Administration / Automatic Transmission / General Information
Dec 14
18-NA-375 Information on Diagnosis of No Start, Radio Click Noise or Inoperative, Malfunction Indicator Lamp (MIL) Illuminated, and/or Various Electrical Issues
Bulletin / Information / Waterleaks / Displays and Gauges
Dec 14
PIT5645A Service Power Steering Message DTC C144B or Clunk Noise at Full Steering Lock Turns after Installation of Accessory Lift Kit
Bulletin / Preliminary Information / Power Steering
Dec 14
18-NA-162 Information On A/C Not Cooling, A/C System Low or Empty of Refrigerant
Bulletin / Technical / Heating, Ventilation and Air Conditioning
Dec 14
18226 Special Coverage - Overheating of Fuel Relay or Motor Terminal
Campaign / Special Coverage / Wiring Systems and Power Management
Dec 14
08-00-89-014C Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC)
Bulletin / Information / General Information
Dec 13
17-NA-153 Operating Tips for Hands Free Liftgate
Bulletin / Information / General Information / Vehicle Access Systems / Remote Functions
Dec 13
18-NA-297 Message Displaying Shift to Park when in Park
Bulletin / Technical / Automatic Transmission / Displays and Gauges
Dec 13
18-NA-374 Low Oil Light On
Bulletin / Technical / Displays and Gauges / Engine Mechanical
Dec 13
PIT4614C Hybrid No Crank With DTC B009F or Service Hybrid message with no codes.
Bulletin / Preliminary Information / Engine Electrical
Dec 13
PIP4831E (Hybrid) MIL DTC P0751 P0752 P0756 P0757 P0776 P0777 P0796 P0797 P2714 P2715
Bulletin / Preliminary Information / Automatic Transmission
Dec 13
PIT4897C 2 MODE HYBRID 120V Accessory Power Outlet APO Inoperative
Bulletin / Preliminary Information / Hybrid/EV Controls / Power Outlets
Dec 13
N182198820-01 Safety Recall - Passenger Airbag Underinflated
Campaign / Safety / Supplemental Restraints
Dec 13
PIC6015C New Charge Receptacle To Address Charge Related Issues Diagnosed To A Receptacle - This May Include DTCs P0D22 P0D26 P0D58 P0D59
Bulletin / Preliminary Information / Hybrid/EV Energy Storage
Dec 13
PIC6238D TAC Part Restriction 2017-2019 Chevy Bolt (Cabin Heater Control Module) CHCM
Bulletin / Preliminary Information / Heating, Ventilation and Air Conditioning
Dec 13
PIC6267A Horn too Sensitive or Sounds Constantly
Bulletin / Preliminary Information / Horns
Dec 13
01-08-42-001L Exterior Lamp Condensation and Replacement Guidelines
Bulletin / Information / Lighting Systems
Dec 13
PIT5646 Aluminum Upper Control Arm Color Differences
Bulletin / Preliminary Information / Front Suspension
Dec 13
PIP4841U High Voltage Drive Motor Battery Repair And Exchange Process
Bulletin / Preliminary Information / Hybrid/EV Energy Storage
Dec 13
PIT5125D Available Stop And Turn Lamp Options/Diagnostic Information
Bulletin / Preliminary Information / Lighting Systems
Dec 13
PIC6127L (Volt) High Voltage Drive Motor Battery TAC Restriction and Exchange Program
Bulletin / Preliminary Information / Hybrid/EV Energy Storage
Dec 13
PIT5058E Diagnostic Tip - School Bus Brake Warning System RPO UJ1 Functional Test And Diagnostics
Bulletin / Preliminary Information / Hydraulic Brakes / Entertainment / Displays and Gauges
Dec 13
PIC6272D (CT6 PHEV) High Voltage Drive Motor Battery Exchange
Bulletin / Preliminary Information / Hybrid/EV Energy Storage
Dec 13
PIC6307Q Super Cruise - TAC Parts Restriction
Bulletin / Preliminary Information / Cruise Control / Driver Assistance Systems
Dec 13
PIT5479B Diagnostic Tip - Perceived Brake Fluid Leak at Caliper Piston Boot
Bulletin / Preliminary Information / Hydraulic Brakes
Dec 13
PIP5615 DTC P0421 Catalyst 1 Efficiency Below Threshold 1.6 LH7 Diesel
Bulletin / Preliminary Information / Engine Controls and Fuel
Dec 13
PIP5212B Concern Of An Engine Thermostat Tick Noise And/Or Running Hot
Bulletin / Preliminary Information / Engine Mechanical
Dec 13
PIC6262C TAC Part Restriction 2016-2018 Chevy Volt (Cabin Heater Control Module) CHCM
Bulletin / Preliminary Information / Heating, Ventilation and Air Conditioning
Dec 12
08-08-51-003I Information on Removing Protective Film Bumper Covers Upon Delivery of Vehicle (PDI)
Bulletin / Information / General Information / Bumpers and Fascias
Dec 12
18-NA-307 Lack of Power, Reduce Power Displayed on Drivers Information Center (DIC), Rough Idle, Stabilitrak Light On, Malfunction Indicator Light (MIL) Illuminated - DTC P0014, P0365, P0366 and P06A3 Set
Bulletin / Technical / Vehicle DTC Information / Wiring Systems and Power Management
Dec 12
15-NA-087 Stop/Start System Inhibited with Malfunction Indicator Light (MIL) ON - DTC P16DC, P15FF, U01B0, U0284, U0285, U1345, U135A, U135E, U1501, U1510, U1511 Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / 12 V Starting and Charging
Dec 12
18165-02 Customer Satisfaction Program - Super Cruise Control Software Improvement
Campaign / Customer Satisfaction / Driver Assistance Systems
Dec 12
18366 Service Update - Exhaust Gas Temperature Sensor
Campaign / Service Update / Engine Controls and Fuel
Dec 12
18-NA-368 Park Assist Message Displayed on the Drivers Information Center (DIC)
Bulletin / Technical / Displays and Gauges / Secondary and Configurable Customer Controls / Driver Monitoring / Parking Assistance Systems / Driver Assistance Systems
Dec 12
18-NA-372 Front Brake Squeal/Squeak Type Noise Heard During Light Brake Apply
Bulletin / Technical / Disc Brakes / Squeaks and Rattles
Dec 11
PIP5545B SES Lamp ON With DTC P0324 - Engine Squeak Or Belt Noise
Bulletin / Preliminary Information / Engine Heating and Cooling
Dec 11
N182195380-01 Service Update - Harsh Downshift After Extended Driving in High Gears
Campaign / Service Update / Automatic Transmission
Dec 11
18-NA-300 Malfunction Indicator Lamp (MIL) Illuminated - DTC P050F Set
Bulletin / Technical / Hydraulic Brakes
Dec 11
18-NA-153 Wireless Charging System Check/Phone Compatibility/Retrofit Kit Available
Bulletin / Technical / General Information / Entertainment
Dec 11
PIP5598A Diagnostic Tip: Possible Crank No Start Or Extended Crank No Codes
Bulletin / Preliminary Information / Engine Mechanical
Dec 11
18-NA-306 Information for Dealers/Service Advisors on When and How to Submit a Pre-Repair Authorization (PRA) (U.S. Dealers Only)
Bulletin / Information / General Information
Dec 11
PIP5503A Diagnostic Tips for Engine Vibration
Bulletin / Preliminary Information / Engine Mechanical
Dec 11
PIE0498 Engineering Information - Pictures of Door Weather Strip, Door Body Fit and/or Rear Tail Lamp Moisture Product Issues Covered Under Warranty
Bulletin / Engineering Information / General Information / Lighting Systems / Bolted Exterior Body Panels and Closures
Dec 10
PIP5614 Check Engine Light On with DTCs P0046, P113B and / or P206B.
Bulletin / Preliminary Information / Engine Controls and Fuel
Dec 10
18-NA-361 Diagnostic Tip for Fuel System Contamination
Bulletin / Technical / Engine Mechanical / Engine Controls and Fuel
Dec 10
16-NA-323 Rear Brake Noise on First Apply
Bulletin / Technical / Disc Brakes / Maintenance and Lubrication / Squeaks and Rattles
Dec 10
07-08-42-006N Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed
Bulletin / Information / General Information / Lighting Systems / Programming and Setup
Dec 10
PIC6343A Cluster Speed Limit Sign Speed Value is Stuck, Flashing Units, or Displays No Value
Bulletin / Preliminary Information / Displays and Gauges
Dec 10

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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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Last Update

12/17/2018

1352 documents were updated

110 images were updated

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