Vehicle Software Update (VeSCoM) – 2021 Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10199258 Manufacturer Communication Number: 21NA044   Summary This technical bulletin provides repair information to correct a customer concern of SUV Vehicle Software Configuration Management Update (VeSCoM).     4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC YUKON XL 2021   Condition Some customer 2021 SUVs … Read more

M1L P1789 Additional Diagnostics – 2020-2022 Chevrolet Corvette

2022 Chevrolet Corvette

NHTSA ID Number: 10204462 Manufacturer Communication Number: PIP5818A   Summary This Preliminary information communicates additional diagnostics for P1789.     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2020-2022   Condition DTC P1789 Service Transmission Message, Unable to Power off Vehicle, Dead Battery Some customers may comment on a service transmission message, the car would not … Read more

M1L P2838 P2839 P283A P1955 P0867 Internal Transmission Faults – 2020-2022 Chevrolet Corvette

2022 Chevrolet Corvette

NHTSA ID Number: 10204463 Manufacturer Communication Number: PIP5797B   Summary This Preliminary information communicates the need to replace the transmission assembly for faults related to non-serviceable internal parts.     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2020-2022   Condition Service Transmission Message: Some customers may comment on a service transmission message or a service … Read more

Service Transmission Message Displayed on Driver Information Center (DIC), Malfunction Indicator Lamp (MIL) Illuminated – DTCs P0722, P0729, P0730, P0731, P0732, P0733, P0734, P0735, P073D, P073E, P07A2, P07E4, P07E5 and/or P1769 Set – 2017-2019 Buick & Cadillac

2019 Cadillac XT5

NHTSA ID Number: 10161935 Manufacturer Communication Number: 18NA083 Summary This technical bulletin provides a procedure to adjust the automatic transmission range selector actuator hardware module to correct a condition of a Service Transmission Message on DIC or MIL Illuminated.   4 Affected Products Vehicles MAKE MODEL YEAR BUICK LACROSSE 2017 CADILLAC XT5 2017-2019     SEOCONTENT-START Bulletin … Read more

Transmission May Not Shift Out of Park, Shifter Knob Indicators may Not Illuminate, DIC Messages May Say to Service Transmission, Service Transmission Now, Unable to Shift Sooner – 2017 Buick LaCrosse, Cadillac XT5 & Chevrolet Bolt EV

2017 BuickLa Crosse

NHTSA ID Number: 10116541 Manufacturer Communication Number: 16-NA-183 Summary This technical bulletin provides a procedure to inspect and if needed, repair the shifter knob if found not installed completely.   3 Affected Products Vehicles MAKE MODEL YEAR BUICK LACROSSE 2017 CADILLAC XT5 2017 CHEVROLET Bolt EV 2017     SEOCONTENT-START Bulletin No.: 16-NA-183 Date: Jan-2017 Subject: Transmission … Read more