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Recent Bulletins

 

BULLETINS

Body Systems

#21-NA-164 - Wind Noise at Lower Right Corner of Windshield and/or Urethane Seal Out of Position - (Jul 19, 2021)

Related To: General Information / Air/Wind Noise / Fixed and Moveable Windows

#21-NA-159 - Power Liftgate Hands-Free Inoperative Intermittently with DTC U1501 Set - (Jul 15, 2021)

Related To: Vehicle DTC Information / Vehicle Access Systems / Programming and Setup

Brakes

#20-NA-170 - Clicking Type Noise Heard Near Brake Pedal and/or I-Booster Under the Hood - (Jul 22, 2021)

Related To: Hydraulic Brakes / Programming and Setup

Diagnostic Overview, Starting Point, and Programming

#21-NA-172 - Service Rear Axle Displayed on Driver Information Center (DIC) - DTC C1135-92 Set - (Jul 23, 2021)

Related To: Rear Drive Axle / Vehicle DTC Information / Displays and Gauges

#20-NA-170 - Clicking Type Noise Heard Near Brake Pedal and/or I-Booster Under the Hood - (Jul 22, 2021)

Related To: Hydraulic Brakes / Programming and Setup

#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 - (Jul 21, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Wiring Systems and Power Management

#21-NA-169 - Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Transmissions - (Jul 20, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#PIE0587B - Engineering Information - Loss of and/or Reduced Propulsion, DTCs P0746, P0776, P0841 and/or P0846 Set - (Jul 16, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#21-NA-003 - Loss of and/or Reduced Propulsion, DTCs P0730, P0746, P0776, P0841, P0846, P0961 and/or P0965 Set - (Jul 16, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#21-NA-165 - Rattle Noise/Vibration from Under Vehicle - (Jul 16, 2021)

Related To: Exhaust / Vibration Diagnosis and Correction / Squeaks and Rattles

#21-NA-159 - Power Liftgate Hands-Free Inoperative Intermittently with DTC U1501 Set - (Jul 15, 2021)

Related To: Vehicle DTC Information / Vehicle Access Systems / Programming and Setup

Driveline/Axle

#21-NA-172 - Service Rear Axle Displayed on Driver Information Center (DIC) - DTC C1135-92 Set - (Jul 23, 2021)

Related To: Rear Drive Axle / Vehicle DTC Information / Displays and Gauges

#20-NA-227 - Wobble Vibration On Hard Acceleration - (Jul 21, 2021)

Related To: Wheel Drive Shafts / Front Drive Axle

Driver Information and Entertainment

#21-NA-172 - Service Rear Axle Displayed on Driver Information Center (DIC) - DTC C1135-92 Set - (Jul 23, 2021)

Related To: Rear Drive Axle / Vehicle DTC Information / Displays and Gauges

#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 - (Jul 21, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Wiring Systems and Power Management

Engine/Propulsion

#PIE0651 - Engineering Information - (for Pictures Only) – Engine Oil Filter Leak Original Filter (New Vehicle, Before First Oil Change Only) - (Jul 21, 2021)

Related To: General Information / Engine Mechanical

#21-NA-023 - Engine Compartment Tick or Rattle Noise - (Jul 14, 2021)

Related To: Engine Mechanical / Engine Controls and Fuel

#21-NA-143 - Coolant Leak/Smell - (Jul 14, 2021)

Related To: Heating, Ventilation and Air Conditioning / Engine Heating and Cooling

General Information

#PIE0647 - Engineering Information - 120-Volt Accessory Power Receptacle Not Functioning - (Jul 22, 2021)

Related To: General Information / Power Outlets

#PIE0648A - Engineering Information - Rubbing Type Noise Heard While Turning the Steering Wheel - (Jul 22, 2021)

Related To: Steering Linkage / General Information

#PIE0651 - Engineering Information - (for Pictures Only) – Engine Oil Filter Leak Original Filter (New Vehicle, Before First Oil Change Only) - (Jul 21, 2021)

Related To: General Information / Engine Mechanical

#21-NA-168 - Changes to the Wireless Charging Feature for Certain 2021 Tahoe, Suburban, and Yukon Models Equipped with RPO 00C - (Jul 21, 2021)

Related To: General Information

#21-NA-167 - Changes to the Electronic Steering Column Lock feature for certain 2021 Escalade Models, Tahoe, Suburban, and Yukon Models Equipped with RPO R7N - (Jul 21, 2021)

Related To: General Information

#21-NA-043 - Properly Maintaining Vehicles in Dealer Inventory - (Jul 20, 2021)

Related To: General Information

#21-NA-166 - Turn Signal Stalks are Not Cancelling and/or Mis Cancelling - (Jul 20, 2021)

Related To: Steering Wheel and Column / General Information

#21-NA-164 - Wind Noise at Lower Right Corner of Windshield and/or Urethane Seal Out of Position - (Jul 19, 2021)

Related To: General Information / Air/Wind Noise / Fixed and Moveable Windows

#21-NA-165 - Rattle Noise/Vibration from Under Vehicle - (Jul 16, 2021)

Related To: Exhaust / Vibration Diagnosis and Correction / Squeaks and Rattles

#PIE0650 - Engineering Information - Clicking Type Noise Heard When Opening and Closing the Front Door - (Jul 15, 2021)

Related To: General Information

HVAC

#21-NA-143 - Coolant Leak/Smell - (Jul 14, 2021)

Related To: Heating, Ventilation and Air Conditioning / Engine Heating and Cooling

Power and Signal Distribution

#PIE0647 - Engineering Information - 120-Volt Accessory Power Receptacle Not Functioning - (Jul 22, 2021)

Related To: General Information / Power Outlets

#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 - (Jul 21, 2021)

Related To: Vehicle DTC Information / Displays and Gauges / Wiring Systems and Power Management

Safety and Security

#16-NA-055 - Information Regarding Servicing Components Located Near SIR Components - (Jul 19, 2021)

Related To: SIR / Supplemental Restraints

Steering

#PIE0648A - Engineering Information - Rubbing Type Noise Heard While Turning the Steering Wheel - (Jul 22, 2021)

Related To: Steering Linkage / General Information

#21-NA-166 - Turn Signal Stalks are Not Cancelling and/or Mis Cancelling - (Jul 20, 2021)

Related To: Steering Wheel and Column / General Information

Transmission/Transaxle

#16-NA-019 - Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares - (Jul 20, 2021)

Related To: Automatic Transmission

#21-NA-169 - Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Transmissions - (Jul 20, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#PIE0587B - Engineering Information - Loss of and/or Reduced Propulsion, DTCs P0746, P0776, P0841 and/or P0846 Set - (Jul 16, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

#21-NA-003 - Loss of and/or Reduced Propulsion, DTCs P0730, P0746, P0776, P0841, P0846, P0961 and/or P0965 Set - (Jul 16, 2021)

Related To: Automatic Transmission / Vehicle DTC Information

CAMPAIGNS

Diagnostic Overview, Starting Point, and Programming

#N212339040 - Customer Satisfaction Program - Radio Calibration Incorrect for Steering Wheel Switches - (Jul 20, 2021)

Related To: Programming and Setup

#N212331730 - Service Update - Telematic Control Module - (Jul 19, 2021)

Related To: Programming and Setup

Engine/Propulsion

#N202311731-02 - Safety Recall - High Voltage Battery May Melt or Burn - (Jul 23, 2021)

Related To: Hybrid/EV Energy Storage

#N212343880 - Safety Recall - High Voltage Battery May Melt or Burn - (Jul 23, 2021)

Related To: Hybrid/EV Energy Storage

#N212338290 - Special Coverage - Glow Plug Failure - (Jul 20, 2021)

Related To: Engine Controls and Fuel

General Information

#N212340735-01 - Noncompliance Recall - Tire Loading Information Incorrect - (Jul 21, 2021)

Related To: General Information

Hybrid Propulsion

#N202311731-02 - Safety Recall - High Voltage Battery May Melt or Burn - (Jul 23, 2021)

Related To: Hybrid/EV Energy Storage

#N212343880 - Safety Recall - High Voltage Battery May Melt or Burn - (Jul 23, 2021)

Related To: Hybrid/EV Energy Storage

Power and Signal Distribution

#N202318000 - Service Update - Transmission Wire Harness Thermistor Crimp Failure - (Jul 14, 2021)

Related To: Wiring Systems and Power Management

Safety and Security

#N212340860-01 - Safety Recall - Driver Airbag Fastener Missing - (Jul 22, 2021)

Related To: Supplemental Restraints

#N212336560-01 - Safety Recall - Airbag Cover Not Fully Secured - (Jul 19, 2021)

Related To: Supplemental Restraints

Suspension

#A212336520 - Service Update - Front Left-Hand Strut to Body Not Secured - (Jul 20, 2021)

Related To: Front Suspension

PRELIMINARY INFORMATION

Body Systems

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIT5848 - Front Windshield Wipers Only Work On High Speed - (Jul 19, 2021)

Related To: Wipers/Washer Systems

Brakes

#PIT5509H - Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114 - (Jul 22, 2021)

Related To: Trailer Brake Controls

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Driveline/Axle

#PIP5814 - Unable To Program New RDCCM 84849877 - (Jul 22, 2021)

Related To: Rear Drive Axle

Driver Information and Entertainment

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Engine

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

Engine/Propulsion

#PIP5815 - Check Engine Light on With P0011 And /Or P0021 Set in the ECM on Camaro With Less Than 150 Miles - (Jul 22, 2021)

Related To: Engine Controls and Fuel

#PIP5812A - Diagnostic Tip: Potential For Oil/Moisture Condensate Freezing Up in Turbocharger Wastegate Regulator Solenoid Valve (TCV) - (Jul 22, 2021)

Related To: Engine Controls and Fuel

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIP5657C - Diagnostic Aid: Engine Misfire DTC P0300 - (Jul 20, 2021)

Related To: Engine Controls and Fuel

#PIP5811 - Crankshaft Balancer Contacting Timing Cover on Replacement Engine - (Jul 15, 2021)

Related To: Engine Mechanical

#PIP5776F - Misfire Due To Collapsed Lifter - (Jul 15, 2021)

Related To: Engine Mechanical

HVAC

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Power and Signal Distribution

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

#PIC6441 - Replacing & Programming the K218 - Front Suspension Leveling / Lifting Hydraulic Power Pack Module - (Jul 15, 2021)

Related To: Front Suspension / Automatic Level Control / Data Communications

Safety and Security

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Seats

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Steering

#PIT5698B - LIN Bus Diagnostic Information - (Jul 21, 2021)

Related To: Steering Wheel and Column / Heating, Ventilation and Air Conditioning / Fixed and Moveable Windows / Displays and Gauges / Data Communications / Theft Deterrent / Seat Heating & Cooling / Trailer Brake Controls / Engine Controls and Fuel

Suspension

#PIC5650J - 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 - (Jul 21, 2021)

Related To: Engine Electrical / Tire Pressure Monitoring / Vehicle Access Systems / Theft Deterrent / Engine Controls and Fuel

#PIC6441 - Replacing & Programming the K218 - Front Suspension Leveling / Lifting Hydraulic Power Pack Module - (Jul 15, 2021)

Related To: Front Suspension / Automatic Level Control / Data Communications

Transmission/Transaxle

#PIP5797A - M1L Internal Transmission Faults Related To Components Not Serviceable At The Dealer Level - (Jul 15, 2021)

Related To: Automatic Transmission