Chevrolet

Engineering Information – Service Engine Soon Lamp Illuminated, DTCs P0494, P2CB9, U0632 and/or U0633 Set – 2020-2021 Cadillac Chevrolet GMC

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2021 Chevrolet Suburban

NHTSA ID Number: 10187736 Manufacturer Communication Number: PIE0601A   Summary This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated.   10 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET SILVERADO … Read more

Product Emission Recall N202310040 Incorrect HVAC Airflow Calibration – 2018 Chevrolet Equinox

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2018 Chevrolet Equinox

NHTSA ID Number: 10184522 Manufacturer Communication Number: N202310040   Summary Emission Recall – General Motors has decided to conduct a voluntary emissions recall involving certain 2018 model year Equinox vehicles that were service programmed with incorrect heating, ventilation and air conditioning (HVAC) control module software. Vehicles programmed with this software may, under certain cold weather driving conditions, … Read more

Service Update N202316880 Transmission Control Module (TCM) Software Error/Mismatch – 2020 Chevrolet Corvette

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2020 Chevrolet Corvette

NHTSA ID Number: 10184524 Manufacturer Communication Number: N202316880   Summary Service Update – Certain 2020 model year Chevrolet Corvette vehicles may have a condition where diagnostic trouble codes (DTC’s) P1967 and/or P1968 may falsely set in the transmission control module (TCM) due to an internal software misalignment. GM will update the software in the TCM. Owners who … Read more

Customer Satisfaction Program N202315510 Incorrect Trailering Label – 2021 Chevrolet Tahoe & Yukon

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2021 Chevrolet Tahoe

NHTSA ID Number: 10184525 Manufacturer Communication Number: N202315510   Summary Customer Satisfaction program. Certain vehicles may have a condition in which the trailering label has zeroed out information on the label. Information such as Gross Combined Weight Rating (GCWR), Conventional Trailering Weight Rating (TWR) and Max Tongue Weight may show a zero instead of the proper amounts. … Read more

Customer Satisfaction Program N202313960 Daytime Running Lamp (DRL) Color Change – 2021 Chevrolet Suburban & Tahoe

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2021 Chevrolet Suburban

NHTSA ID Number: 10184526 Manufacturer Communication Number: N202313960   Summary Customer Satisfaction Program – Certain 2021 model year Chevrolet Suburban and Tahoe vehicles, may have a condition in which the daytime running lamps may shift to a bluer shade of white in its lit appearance. This will remain in effect until the headlamp cools. Replace left and … Read more