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Warranty Administration – Field Action Courtesy Transportation Policy – GM Passenger Cars and Trucks

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2018 Chevrolet Corvette

NHTSA ID Number: 10166638 Manufacturer Communication Number: 17NA073 Summary This warranty administration bulletin provides information regarding the field action courtesy transportation policy.   1176 Affected Products Vehicles MAKE MODEL YEAR BUICK CENTURY 1995, 2001 BUICK ENCLAVE 2008-2020 BUICK ENCORE 2013-2020 BUICK ENVISION 2016-2020 BUICK LACROSSE 2007, 2010, 2012-2019 BUICK LESABRE 1995-1998, 2002 BUICK LUCERNE 2006-2011 BUICK PARK … Read more

Information on Diesel Exhaust Fluid (DEF) – 2011-2021 Chevrolet & GMC

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2018 Chevrolet Silverado

NHTSA ID Number: 10183127 Manufacturer Communication Number: 16NA244   Summary This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.   SEOCONTENT-START Service Bulletin Bulletin No.: 16-NA-244 Date: November, 2020 INFORMATION Subject: Information on Diesel Exhaust Fluid (DEF) Brand: Model: Model Year: VIN: Engine: Transmission: from to from to … Read more

Disabling Auto Door Locks – 2014-2018 Cadillac Chevrolet GMC

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2018 Cadillac Escalade

NHTSA ID Number: 10126955 Manufacturer Communication Number: PIT5341C Summary This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks.   26 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2015-2018 CHEVROLET SILVERADO … Read more

Information on Replacement HMI Modules for Vehicles Built Without Apple CarPlay and Android Auto – 2016 Chevrolet Silverado & GMC Sierra

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2016 Chevrolet Silverado

NHTSA ID Number: 10118925 Manufacturer Communication Number: 16-NA-156 Summary This informational bulletin provides information on what vehicles need what model HMI modules due to some of the build differences in the vehicles.   3 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2016 GMC SIERRA 2500 2016 GMC SIERRA DENALI 2016     SEOCONTENT-START Bulletin No.: … Read more

Information on Black Smoke, Rough Idle and Minimal Misfires on Cold Start – GM Passenger Cars and Light Duty Trucks

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2017 Buick Regal

NHTSA ID Number: 10198847 Manufacturer Communication Number: 19NA044   Summary This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.     593 Affected Products Vehicles MAKE MODEL YEAR BUICK CASCADA 2016-2019 BUICK ENCLAVE 2008-2021 BUICK ENCORE 2013-2021 BUICK ENCORE GX 2020-2021 BUICK ENVISION … Read more