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Recent Bulletins

N202305381-01 Safety Recall - Reduced (RH) Roof Rail Air Bag Performance
Campaign / Safety / Supplemental Restraints 		Jul 31
N202305380-01 Safety Recall - Reduced (LH) Roof Rail Air Bag Performance
Campaign / Safety / Supplemental Restraints 		Jul 31
PIE0579 Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0496 Set
Bulletin / Engineering Information / General Information / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel 		Jul 30
A202309040 Customer Satisfaction Program - Right Hand Lower B-Pillar Inner Panel Crack – US Only
Campaign / Customer Satisfaction / Interior Trim and Paneling 		Jul 30
19-NA-249 Radio Favorites Grayed Out or Unavailable at Times
Bulletin / Technical / Entertainment / Programming and Setup / Displays and Gauges 		Jul 30
PIT4916J Normal Characteristic - Wind Buffeting Noise With a Rear Window Down
Bulletin / Preliminary Information / Fixed and Moveable Windows 		Jul 30
PIT5758A Unwanted or False Front Park Assist Alerts
Bulletin / Preliminary Information / Driver Assistance Systems 		Jul 30
18-NA-210 High Pitch Whine Noise Coming from Front Instrument Panel (IP) Speakers
Bulletin / Technical / Wiring Systems and Power Management / Active Noise Cancellation 		Jul 29
PIP5745 MIL illuminated with DTC P026A
Bulletin / Preliminary Information / Engine Controls and Fuel 		Jul 29
PIP5733A Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History
Bulletin / Preliminary Information / Engine Controls and Fuel 		Jul 29
N202310520 Service Update - Engine Oil Cooler Lines
Campaign / Service Update / Engine Heating and Cooling 		Jul 29
N192291660 Special Coverage - Transmission Wiring Harness
Campaign / Special Coverage / Automatic Transmission 		Jul 29
PIT5760 Passenger Side HVAC Blows Warm After Performing Bulletin 17-NA-293
Bulletin / Preliminary Information / HVAC Systems - Automatic / 12 V Starting and Charging 		Jul 29
PIC6388B Side Blind Zone (SBZ) Module Part Restriction
Bulletin / Preliminary Information / Driver Assistance Systems 		Jul 29
20-NA-021 Intermittent Service Steering Column Lock message displayed with U0155 Set
Bulletin / Technical / Vehicle DTC Information / Programming and Setup / Displays and Gauges 		Jul 29
PIT5759A Service Safety Restraints System With DTC B14DC SYM 1B and/or 13
Bulletin / Preliminary Information / Supplemental Restraints 		Jul 29
20-NA-146 Front End Noise While Driving at Highway Speeds
Bulletin / Technical / Air/Wind Noise / Squeaks and Rattles 		Jul 29
PIT5742A SES MIL / No Start / No Crank / Runs Rough / Reduced Engine Power / Loss Communication / DTCs (V8 and V6 Inspect Engine Harness)
Bulletin / Preliminary Information / Antilock Brake System / Programming and Setup / Displays and Gauges / Data Communications / Engine Controls and Fuel 		Jul 29
20-NA-126 Water Leak in Rear Compartment
Bulletin / Technical / Waterleaks / Exterior Trim / Collision Repair 		Jul 28
N202300240 Customer Satisfaction Program - Transfer Case Leak
Campaign / Customer Satisfaction / Automatic Transmission 		Jul 28
N192291610 Special Coverage Adjustment - NOx Sensor Coating Peeling Off
Campaign / Special Coverage / Engine Controls and Fuel 		Jul 28
N202299080 Special Coverage Adjustment - Camshaft Cover Replacement
Campaign / Special Coverage / Engine Mechanical 		Jul 28
PIP5720A 2020 GF9 9T45/50/60/65 Transmission Fluid Leak
Bulletin / Preliminary Information / Automatic Transmission 		Jul 28
PIP5180C Diagnostic Tips For Direct Injected Engines Hard Start Cold
Bulletin / Preliminary Information / Engine Controls / Engine Controls and Fuel 		Jul 28
16-NA-338 Warranty Administration - Engine and Transmission Assembly Replacement and PQC Process (Canada Only)
Bulletin / Warranty Administration / Engine Mechanical / Manual Transmission / Automatic Transmission / Transfer Case 		Jul 28
20-NA-151 Engine Idle Unstable, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0011, P0014, P0016, P0017, P05CC and/or P05CE Set
Bulletin / Technical / Vehicle DTC Information / Displays and Gauges / Engine Controls and Fuel 		Jul 28
20-NA-150 Glow Plug Control Module Update for P133x and/or P067x
Bulletin / Technical / Vehicle DTC Information / Programming and Setup 		Jul 27
PIP5226D Needle Bearings Found In The Oil Pan During An Oil Change
Bulletin / Preliminary Information / Engine Mechanical 		Jul 27
PIC6376D A/C Evaporator TXV Tubes Bent
Bulletin / Preliminary Information / Heating, Ventilation and Air Conditioning 		Jul 27
20-NA-128 Fuel Leak Under Vehicle, Fuel Odor
Bulletin / Technical / Engine Controls and Fuel 		Jul 27
PIT5099E AC Blows Warm or Poor Performance
Bulletin / Preliminary Information / Heating, Ventilation and Air Conditioning / HVAC Systems - Manual / HVAC Systems - Automatic 		Jul 27
20-NA-142 Shudder/Surging While Driving
Bulletin / Technical / Automatic Transmission 		Jul 27
N202307630 NonCompliance - Missing Clearance and Identification Lamps
Campaign / FMVSS Noncompliance / Lighting Systems 		Jul 27
A202304840-01 Service Update - Camshaft Actuator Oil Control Valve Center Bolt Binding
Campaign / Service Update / Engine Mechanical 		Jul 24
PIC5650H Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM
Bulletin / Preliminary Information / Engine Electrical / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel 		Jul 24
PIC6382E Front View Camera Module Part Restriction
Bulletin / Preliminary Information / Driver Assistance Systems 		Jul 24
19-NA-115 Rear Brake Squeal Noise
Bulletin / Technical / Disc Brakes 		Jul 24
PIT5533C Creak Click Pop Crack Type Noise From Front Suspension/Frame Area While Making Turns
Bulletin / Preliminary Information / Front Suspension / Power Steering / Squeaks and Rattles / Frame and Underbody 		Jul 24
18-NA-163 Front End Rattle Noise when Braking Moderate or Hard on Rough Surfaces
Bulletin / Technical / Suspension General Diagnosis / Front Suspension / General Information / Squeaks and Rattles 		Jul 23
20-NA-148 Plastic to Metal Squeak/Creak Noise Heard Coming from the Driver or Passenger Side B-Pillar Area
Bulletin / Technical / Squeaks and Rattles / Fixed and Moveable Windows 		Jul 23
PIC6254E Information on Servicing the 1LE Vinyl Hood Wrap
Bulletin / Preliminary Information / Paint and Coatings 		Jul 23
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 		Jul 23
PIT5698A LIN Bus Diagnostic Information
Bulletin / Preliminary Information / Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Air Compressor - Auxiliary / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel 		Jul 23
17-NA-374 Information On Diesel Exhaust System Configuration and DPF Soot Accumulation, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2463 Set
Bulletin / Information / Exhaust 		Jul 23
PIE0570A Engineering Information - Torque Converter Clutch (TCC) Shudder Occurring On Light Throttle Acceleration 2-6 Gears
Bulletin / Engineering Information / Automatic Transmission 		Jul 23
20-NA-147 Sharp Edge on Lower Outboard Corner of a Front Side Door Lower Molding
Bulletin / Technical / Exterior Trim 		Jul 23
17-NA-271 Clicking Noise from Front Wheels While Turning at Slow Speeds
Bulletin / Technical / Tires and Wheels 		Jul 21
17336-07 Special Coverage - Air Conditioning Condenser (Combi-Cooler) Refrigerant Leak
Campaign / Special Coverage / Heating, Ventilation and Air Conditioning 		Jul 21
PIP5202C (EREV) Diagnostic Tips for Intermittent MIL With DTC P0AB9
Bulletin / Preliminary Information / Engine Controls / Automatic Transmission / Hybrid/EV Controls / Wiring Systems and Power Management / Engine Controls and Fuel 		Jul 21
19-NA-277 Poor Fuel Transfer and/or Rear Fuel Tank Collapsed, DTCs P2635, P2636, P2A00 and/or P026D Set
Bulletin / Technical / Engine Controls and Fuel 		Jul 21

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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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