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

Passive Door Unlocking Inoperative and/or Enabling and Disabling of Passive Unlocking – 2019-2021 Buick Cadillac Chevrolet GMC

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10199234 Manufacturer Communication Number: 18NA279   Summary This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.     80 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2019-2021 BUICK ENCORE 2019-2021 BUICK ENCORE GX 2020-2021 BUICK ENVISION 2019-2021 BUICK LACROSSE 2019 CADILLAC CT4 2020-2021 CADILLAC CT5 2020-2021 … Read more

Ticking Noise From The Engine – 2019-2021 Cadillac Chevrolet & GMC

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10187387 Manufacturer Communication Number: 19NA218   Summary This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.   34 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CTS 2019 CADILLAC ESCALADE 2019-2021 CADILLAC ESCALADE ESV 2019-2021 CHEVROLET CAMARO 2019-2021 CHEVROLET CORVETTE 2019-2021 CHEVROLET SILVERADO 1500 2019-2021 CHEVROLET SILVERADO … Read more

IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall – 2017-2020 Cadillac Chevrolet & GMC

2019 Chevrolet Silverado

NHTSA ID Number: 10187412 Manufacturer Communication Number: 20NA212   Summary This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.   39 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2017-2020 CADILLAC ESCALADE ESV 2017-2020 CHEVROLET SILVERADO 1500 2017-2019 CHEVROLET SILVERADO 2500 2017-2019 CHEVROLET SILVERADO … Read more

SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes – 2014-2018 Cadillac Chevrolet GMC

2019 Chevrolet Corvette

NHTSA ID Number: 10160989 Manufacturer Communication Number: PIP5498L Summary This Preliminary information communicates A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the … Read more