Sierra

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

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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

Normal Engine Air Leak Whistle Noise From The PCV – 2019 Chevrolet Silverado & GMC Sierra 1500

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2019 Chevrolet Silverado 1500

NHTSA ID Number: 10145477 Manufacturer Communication Number: PIP5587 Summary This Preliminary information communicates A vehicle may come into the dealer with a lean running concern and/or air leak noise from the PCV.The air rush or whistlingnoise is caused by the fixed orifice PCV.There is not a correction for this noiseand should be considered to be normal.   … Read more

SES MIL DTC P1005 – 2019 Chevrolet Silverado & GMC Sierra 1500

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2019 Chevrolet Silverado 1500

NHTSA ID Number: 10147375 Manufacturer Communication Number: PIT5636 Summary This Preliminary information communicates an issues with a SES MIL and DTC P1005. GM Engineering is working to root cause this issue.   Condition Some customers may comment on a SES MIL. When the vehicle is checked for DTCs, a P1005 will be set in the ECM.   … Read more

Service Brake Assist Message with DTC C0021, C058E and/or C05B0 – 2019 Chevrolet Silverado & GMC Sierra 1500

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2019 Chevrolet Silverado 1500

NHTSA ID Number: 10161017 Manufacturer Communication Number: PIT5638C Summary This Preliminary information communicates an issues with a Service Brake Assist Message With DTC C05B0 and/or C058E and that engineering released updated calibrations to correct the issue.   Condition In some rare situations, a customer may comment on a “Service Brake Assist” message and they may have a hard brake pedal … Read more

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

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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