Shudder/Surging While Driving – 2015-2020 Chevrolet GMC

2020 GMC Yukon

NHTSA ID Number: 10183190 Manufacturer Communication Number: 20NA142 Summary This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.   Parts Information Causal Part Description Part Number Qty N/A Drum, 55 Gallon (U.S.) 19420008 Refer to EPC N/A Drum, 208 Liter (Canada) 88861754 N/A 3 – 4.73 Liter Containers (Canada) 19420143 N/A 6 … Read more

Vertical Misalignment Between Cab and Pickup Box on Driver Side of Vehicle – 2019-2021 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10187409 Manufacturer Communication Number: 20NA175   Summary This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.   10 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2021 CHEVROLET SILVERADO 2500 2019-2020 GMC SIERRA 1500 2019-2021 GMC SIERRA 2500 … Read more

Loss of Air Pressure Causing Rear Air Suspension Bags Not to Inflate – 2019-2020 Chevrolet Silverado 4500HD, 5500HD & 6500HD

2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10183194 Manufacturer Communication Number: 20NA177 Summary This technical bulletin provides repair information to correct a customer concern of the loss of air pressure causing rear air suspension bags not to inflate.   Parts Information Causal Part Description Part Number Qty X VALVE ASM,RR AIR SUSP LVLG 19407966 1     SEOCONTENT-START   Copyright 2020 … Read more

Lane Keep Assist Unintentionally Moves Vehicle Slightly Left or Right – 2019-2020 Buick Envision

2020 Buick Envision

NHTSA ID Number: 10183196 Manufacturer Communication Number: 20NA180   Summary This technical bulletin provides repair information to correct a customer concern of Lane Keep Assist Unintentionally Moves Vehicle Slightly Left or Right.     SEOCONTENT-START Copyright 2020 General Motors LLC. All Rights Reserved. Service Bulletin Bulletin No.: 20-NA-180 Date: October, 2020 TECHNICAL Subject: Lane Keep Assist Unintentionally … Read more

OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes – 2019-2021 Buick Cadillac Chevrolet GMC

2021 Chevrolet Camaro

NHTSA ID Number: 10183198 Manufacturer Communication Number: 20NA196 Summary This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes.       SEOCONTENT-START Copyright 2020 General Motors LLC. All Rights Reserved. Service Bulletin Bulletin No.: 20-NA-196 Date: November, 2020 TECHNICAL Subject: … Read more