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

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

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

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

Product Emission Recall N202313200 LEV3 Canister Scrubber Missing for Service Parts – 2017-2020 Chevrolet Colorado & GMC Canyon

2020 Chevrolet Colorado

NHTSA ID Number: 10187617 Manufacturer Communication Number: N202313200   Summary Emission – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2017-2020 Chevrolet Colorado and GMC Canyon vehicles. General Motors has determined that evaporative emissions canister service parts that were manufactured during a certain time period and installed in vehicles during a service repair … Read more

Customer Satisfaction Program N202315380 Steering Gear Manufacturing Issue – 2020-2021 Chevrolet & GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10187619 Manufacturer Communication Number: N202315380   Summary Service Update. A small number of vehicles may have been built with a cracked steering gear ballnut which could result in noise and reduction of steering performance. Dealers are to replace the steering gear.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2020 CHEVROLET … Read more