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Recent Bulletins

17-NA-247 Information on Traces of EGR Cooler Housing Actuator Exhaust Residue Seen in Colder Climates
Bulletin / Information / Engine Mechanical / Engine Controls and Fuel
Oct 11
17-NA-172 Rear Suspension Sagging or Sitting Low, Vehicle Not Level After Sitting Overnight
Bulletin / Information / Suspension General Diagnosis / Front Suspension / Rear Suspension / Automatic Level Control / Air Suspension
Oct 11
03-08-46-004T Part Restriction and Ordering Process Information for OnStar® Vehicle Communication Interface Modules (VCIM) (GMNA Only)
Bulletin / Information / Entertainment / Programming and Setup / Driver Monitoring / Vehicle-to-Vehicle Communications / Driver Assistance Systems
Oct 10
DTC B1265 Entertainment System Remote Enable Circuit
Bulletin / Technical / Vehicle DTC Information / Entertainment / Programming and Setup
Oct 10
16-NA-249 Low Audible Whine from Engine
Bulletin / Information / Engine Mechanical
Oct 09
Exhaust Smell and/or Leak with Possible Malfunction Indicator Lamp Illuminated
Bulletin / Technical / Engine Mechanical / Engine Exhaust / Exhaust
Oct 09
PIP5428 TAC Part Restriction - E98 ECM Part Number 55487860
Bulletin / Preliminary Information / Engine Mechanical
Oct 06
17-NA-271 Clicking Noise from Front Wheels While Turning at Slow Speeds
Bulletin / Technical / Tires and Wheels
Oct 06
PIP5467 Repeat Codes P2096 and P2098
Bulletin / Preliminary Information / Engine Controls and Fuel
Oct 04
16-NA-175 Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at a Steady State
Bulletin / Technical / Automatic Transmission
Oct 04
16-NA-407 Information on Chassis Control Module (CCM) Receives Invalid Data and Sets DTC U0422
Bulletin / Information / Vehicle DTC Information
Oct 04
17-NA-091 Vibration Felt Throughout Vehicle While in AWD Cruising at Highway Speeds
Bulletin / Technical / Propeller Shaft
Oct 03
17-NA-284 Reduced Steering Assist Message with DTC C0460 Sym 5A
Bulletin / Technical / Power Steering / Steering Wheel and Column / Vehicle DTC Information / Programming and Setup
Oct 02
17-NA-171 Hesitation, Stalling, Engine Speed Flare, Unintended Acceleration Feel, Reduced Surge in Low Speed Maneuvers, Stumble, Harsh Tip-In/Tip-Out, Park-Reverse-Drive Shift Concerns, Harsh Shifts, Erratic Shifts, Engine Vibration, Vibration, Buzz and/or Humming from Steering Wheel, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0097, P054F, P24C7, P0128, P2BAA, P2635, P11CC, P10D1, P0483, P2636, P0181, P22FE, P0263, P0266, P0269, P0272, P0275, P0278, P0281, P0284, P040C, P040D, P041C, P041D Set
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Engine Controls and Fuel
Sep 29
16-NA-385 Air Conditioning Does Not Blow Cold
Bulletin / Technical / Heating, Ventilation and Air Conditioning / Programming and Setup
Sep 29
17-NA-202 Air Conditioning Blows Warm
Bulletin / Technical / Heating, Ventilation and Air Conditioning / HVAC Systems - Manual / HVAC Systems - Automatic
Sep 28
16-NA-129 Information on Crankshaft Balancer Wobble or Vibration Appearance
Bulletin / Information / Engine Mechanical
Sep 26
16-NA-207 Buzzing Noise Heard and/or Vibration Felt in Shifter Assembly and/or Shifter Console During Aggressive Driving and Parking Maneuvers After Vehicle has Warmed Up
Bulletin / Technical / Automatic Transmission / Shift Lock Control
Sep 26
17-TH-020 (FR990) Grease or oil stain on the rear differential housing
Bulletin / Technical / Rear Drive Axle
Sep 26
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 22
Ticking, Rattle and/or Buzzing Noise Heard from Inside Passenger Compartment, Possible Fuel Leak
Bulletin / Technical / Engine Controls and Fuel
Sep 22
Air Conditioning Inoperative, Blowing Warm Air
Bulletin / Technical / Heating, Ventilation and Air Conditioning
Sep 21
Squeak/Squeal Type Noise Heard at Low Speeds During Brake Apply
Bulletin / Technical / Disc Brakes
Sep 21
16-NA-374 Instrument Panel Cluster (IPC) Fuel Gauge Does Not Read Completely Full When Filled with Fuel
Bulletin / Technical / General Information / Programming and Setup / Displays and Gauges
Sep 21
Warranty Administration - Battery Testing and Warranty Replacement Requirements (North America ONLY)
Bulletin / Warranty Administration / Engine Electrical / General Information / 12 V Starting and Charging / Engine Controls and Fuel
Sep 20
16-NA-372 Information on Diesel Engine Ticking Noise
Bulletin / Information / Engine Mechanical / General Information
Sep 20
Information on Michelin Selfseal Tires Inspection and Repair Procedures
Bulletin / Information / Wheels and Tires
Sep 19
Memory Mirror Positions Reverse Tilt are Inoperative
Bulletin / Information / Mirrors / Programming and Setup
Sep 19
17-NA-056 Information on Radio, Dome Lamp and/or Cigarette Lighter Inoperative
Bulletin / Information / General Information / Wiring Systems and Power Management
Sep 19
17-NA-260 Seat Back Cushion Squeak Noise
Bulletin / Technical / General Information / Squeaks and Rattles / Seat Hardware, Trim and Upholstery
Sep 15
Radio Control Display is Scrambled, Split, Pixilated, or Displays Vertical Lines
Bulletin / Technical / Entertainment / Displays and Gauges / Image Display Cameras
Sep 15
Warranty Administration - Revised Wiring Repair Labor Operations and Required Additional Information
Bulletin / Warranty Administration / General Information
Sep 14
Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules (U.S. Only)
Bulletin / Information / General Information / Engine Mechanical
Sep 14
17-NA-208 Front Trim Height is too High
Bulletin / Technical / Front Suspension / General Information
Sep 13
17-NA-005 Information on Liftgate Glass Breakage
Bulletin / Information / Fixed and Moveable Windows
Sep 13
Coolant Smell and/or Slight Leak at Radiator
Bulletin / Preliminary Information / Engine Heating and Cooling
Sep 13
17-NA-269 Rear Camera Screen Bright At Night
Bulletin / Information / Programming and Setup
Sep 13
Rear Air Conditioning Inoperative, Blowing Warm Air
Bulletin / Technical / Heating, Ventilation and Air Conditioning
Sep 13
Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts
Bulletin / Information / Engine Mechanical / Front Drive Axle / Automatic Transmission
Sep 12
Malfunction Indicator Lamp (MIL) Illuminated - DTC P3409 and/or P3433
Bulletin / Technical / Engine Controls and Fuel
Sep 12
Intermittent Pop Noise from the Speakers Followed by a Reset of the Radio and Clock
Bulletin / Technical / Entertainment / Displays and Gauges
Sep 12
Intermittent Blank/Missing Driver Information Center Info Pages Upon Start Up
Bulletin / Technical / Entertainment / Programming and Setup / Displays and Gauges
Sep 12
False Current DTC U15F1 Stored in the HMI (Human Machine Interface) Module
Bulletin / Information / General Information / Vehicle DTC Information / Programming and Setup
Sep 12
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)
Bulletin / Technical / Suspension General Diagnosis / Rear Suspension / Squeaks and Rattles
Sep 12
16-NA-250 Slow Cranking, Dead Battery and/or No Start
Bulletin / Information / Propeller Shaft / Engine Mechanical
Sep 11
Rear Axle Moan Type Noise On Turns
Bulletin / Technical / Rear Drive Axle
Sep 11
17279 Service Update - Engine and Transmission Mount Low Bolt Torque
Campaign / Service Update / Engine Mechanical
Sep 08
PIP5516 SES Lamp on With DTCs P0032, P0131, P0132, P0133, P0137, P0171, or P2096 PIP5516 Set. Repeat Oxygen Sensor Failure.
Bulletin / Preliminary Information / Engine Controls and Fuel
Sep 08
16-NA-405 Poor Engine Performance in Extremely Cold Weather Conditions, PCV Bypass Hose and Charge Air Cooler Icing, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0299, P0236, P2227, P00C7 Set
Bulletin / Technical / Engine Mechanical / Engine Controls / Vehicle DTC Information / Engine Heating and Cooling / Engine Controls and Fuel
Sep 07
16-NA-376 Information on Higher Than Expected Oil Consumption
Bulletin / Information / Engine Mechanical
Sep 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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