Engine and Transmission Assembly Replacement and PQC Process – GM Passenger Cars and Light Duty Trucks

2019 Chevrolet Corvette ZR1

NHTSA ID Number: 10163215 Manufacturer Communication Number: 16NA338 Summary This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns.   720 Affected Products Vehicles MAKE MODEL YEAR … Read more

Favorites Grayed Out or Unavailable At Times – 2018-2020 Buick Cadillac GMC

2019 Buick Regal

NHTSA ID Number: 10178260 Manufacturer Communication Number: 19NA249   Summary This technical bulletin provides repair information to correct a customer concern of Radio Favorites Grayed Out or Unavailable at Times.   10 Affected Products Vehicles MAKE MODEL YEAR BUICK REGAL 2018-2020 CADILLAC ATS 2018-2019 CADILLAC CTS 2018-2019 CADILLAC XTS 2018-2019 GMC TERRAIN 2018     SEOCONTENT-START Service … Read more

Circular Image Distortion on Any of the Screens Including the Buick Tri-Shield Start Up Screen – 2018-2019 Buick LaCrosse & Enclave

2019 BuickLa Crosse

NHTSA ID Number: 10161940 Manufacturer Communication Number: 18NA221 Summary This technical bulletin provides a procedure to program the radio to correct a condition of Circular Image Distortion in circle icons and Buick Tri-Shield Start-up Screen.     3 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018 BUICK LACROSSE 2018-2019     SEOCONTENT-START Bulletin No.: 18-NA-221 Date: … Read more

Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated – DTCs P0300, P0301-P0306 and/or P0016-P0019 Set – 2016-2022 Buick Cadillac Chevrolet GMC Holden

2019 Chevrolet Colorado

NHTSA ID Number: 10205594 Manufacturer Communication Number: 21NA278   Summary This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.     57 Affected Products Vehicles MAKE MODEL YEAR BUICK LACROSSE 2017-2019 BUICK REGAL 2018-2020 CADILLAC ATS 2016-2019 CADILLAC CT5 … Read more

Low Engine Oil Pressure and DTC P06DE After Major Engine Repairs – 2016-2019 Buick Chevrolet GMC

2019 Chevy Equinox

NHTSA ID Number: 10141354 Manufacturer Communication Number: PIP5519A Summary This Preliminary information communicates the possibility of the timing chain tesnioner gasket being improperly installed or mis-positioned after major engine repairs causing a low engine oil pressure and DTC p06DE.   18 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2016-2018 CHEVROLET CRUZE 2016-2018 CHEVROLET EQUINOX 2018-2019 CHEVROLET … Read more