Information on Aero Shutter Related Diagnostic Codes – 2019-2021 Cadillac Chevrolet GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10198869 Manufacturer Communication Number: 21NA077   Summary This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.     11 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2021 CHEVROLET SILVERADO 2500 2020-2021 CHEVROLET SUBURBAN 2019-2021 CHEVROLET TAHOE 2019-2021   Condition Some customers may comment on seeing a Check engine …

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Engineering Information – No Restart After Auto-Stop Event, No Crank, DTCs P0617, P26E6 P305D, U0102, U0284, U0285, U0672, U111A, U111E and/or U1348 – 2019-2020 Chevrolet Silverado & GMC Sierra 1500

2020 Chevrolet Silverado 1500

NHTSA ID Number: 10183785 Manufacturer Communication Number: PIE0572A   Summary This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a no restart after auto-stop event and/or, no crank.     4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2020 GMC SIERRA …

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Engineering Information – Check Engine Lamp Illuminated On Drivers Information Center (DIC), DTCs U0284, U0285, P059F and/or P05AE Set – 2019-2021 Chevrolet Silverado & GMC Sierra1500

2021 Chevrolet Silverado 1500

NHTSA ID Number: 10183795 Manufacturer Communication Number: PIE0590   Summary This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards check to the engine lamp being illuminated on the drivers information center (DIC).   SEOCONTENT-START Subject: Engineering Information – Check Engine Lamp Illuminated On Drivers …

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No Restart after an Auto Stop Event / No Crank / Dead Battery – 2019-2021 Chevrolet Silverado & GMC Sierra

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10201279 Manufacturer Communication Number: PIT5689D   Summary This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporarily on hold while PIE0572 is active.  PIE0572 has now ended and reinstating the PI.     Condition Some customers may …

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