Malfunction Indicator Lamp (MIL) Illuminated – DTC P262B Set – 2019-2020 Cadillac CT6

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2020 Cadillac CT6

NHTSA ID Number: 10187774 Manufacturer Communication Number: 21NA011   Summary This service bulletin provides a procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated.   2 Affected Products Vehicle MAKE MODEL YEAR CADILLAC CT6 2019-2020     SEOCONTENT-START Service Bulletin Bulletin No.: 21-NA-011 Date: January, 2021 TECHNICAL Subject: Malfunction Indicator Lamp (MIL) Illuminated … Read more

Loss of Digital Speedometer DIC Displays After Manual Regen – 2020-2021 Chevrolet Silverado & GMC Sierra 2500HD/ 3500HD

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2021 Chevrolet Silverado

NHTSA ID Number: 10187775 Manufacturer Communication Number: 21NA012   Summary This technical bulletin provides repair information to correct a customer concern of Clean Exhaust Filter, Perform Manual Regen, and Loss of Digital Speedometer DIC Displays.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020-2021 GMC SIERRA 2500 2020-2021     SEOCONTENT-START Service Bulletin Bulletin … Read more

Customer Satisfaction Program N202320510 Water Pump Failure – US and Canada Only – 2020-2021 Cadillac Chevrolet GMC

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2021 Chevrolet Silverado 1500

NHTSA ID Number: 10187612 Manufacturer Communication Number: N202320510   Summary Customer Satisfaction Program. Certain vehicles, equipped with a gas engine, may have a condition in which the printed circuit board inside of the water pump may have been manufactured incorrectly potentially causing a water pump failure. The vehicle coolant system temperature is monitored and will display multiple … Read more

Service Update N202318400 Warped Trailer Hitch Cover – US and Canada Only – 2020 Chevrolet Blazer

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2020 Chevrolet Blazer

NHTSA ID Number: 10187615 Manufacturer Communication Number: N202318400   Summary Service Update Bulletin. In certain vehicles, the rear trailer hitch cover may be warped and loose. A rattling noise may occur, and in some cases, the cover may fall off of the vehicle. Dealers are to inspect the rear bumper fascia trailer hitch cover and replace if … Read more

Customer Satisfaction Program N202310850 Airbag Indicator Light Intermittent – 2021 Cadillac Chevrolet GMC

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2021 Chevrolet Tahoe

NHTSA ID Number: 10187616 Manufacturer Communication Number: N202310850 02   Summary Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. This airbag system is supplemental and not required equipment under applicable Federal Motor Vehicle Safety Standards. If this occurs, the … Read more