MIL illuminated with DTC P0521 – 2020-2021 Buick Encore GX & Chevrolet Trailblazer

2021 Chevrolet Trailblazer

NHTSA ID Number: 10206744 Manufacturer Communication Number: PIP5826B   Summary This Preliminary information communicates to the dealers information related to isolating a potential engine wiring harness issue causing a MIL on with P0521.     4 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2021 CHEVROLET TRAILBLAZER 2020-2021   Condition Some customers may comment that the … Read more

Key Will Not Rotate Back To Lock Position Intermittently – 2015-2022 Chevrolet Colorado & GMC Canyon

2022 Chevrolet Colorado

NHTSA ID Number: 10206745 Manufacturer Communication Number: PIT5880   Summary This preliminary information serves as a diagnostic aid for a condition where the ignition switch may not rotate all the way back to the lock position when the ignition is turned off and addresses areas to look for resolution.     16 Affected Products Vehicles MAKE MODEL … Read more

Malfunction Indicator Lamp Illuminated and/or Service Brake Assist Message Displayed, with DTC P0557 Stored – 2017-2021 Buick Chevrolet GMC Holden

2021 Chevrolet Equinox

NHTSA ID Number: 10205549 Manufacturer Communication Number: 21NA107   Summary This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp Illuminated and/or Service Brake Assist Message Displayed, with DTC P0557 Stored.     13 Affected Products Vehicles MAKE MODEL YEAR BUICK ENVISION 2016-2020 CHEVROLET EQUINOX 2018-2021 GMC TERRAIN 2018-2021   … Read more

Vehicle Software Update (VeSCoM) – 2021 Cadillac Escalade

2021 Cadillac Escalade

NHTSA ID Number: 10205550 Manufacturer Communication Number: 21NA112   Summary This technical bulletin provides repair information to correct a customer concern of Escalade Vehicle Software Configuration Management Update (VesCom) 21.10 for Customer Unable to Download the OTA.     1 Affected Product Vehicle MAKE MODEL YEAR CADILLAC ESCALADE 2021   Condition Some customers 2021 model year Cadillac … Read more

Vibration or Boom At 1300 RPM – 2020-2022 Chevrolet Holden GMC

2022 Chevrolet Equinox

NHTSA ID Number: 10205551 Manufacturer Communication Number: 21NA122   Summary This technical bulletin provides a procedure to replace the radiator brackets if found loose and the cause of the customers concern.     6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EQUINOX 2020-2022 GMC TERRAIN 2020-2022   Condition A customer may come in with a complaint of … Read more