Tahoe

Adding Integrated Trailer Brake Controller RPO JL1 – 2014-2019 Cadillac Chevrolet GMC

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2019 Chevrolet Silverado

NHTSA ID Number: 10145469 Manufacturer Communication Number: PIT5241F   Summary This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer … Read more

Wind Whistle Noise At Highway Speeds From Left Or Right Rear Quarter Glass Area – 2015-2020 Chevrolet & GMC

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2019 Chevrolet Suburban

NHTSA ID Number: 10202397 Manufacturer Communication Number: PIT5291F   Summary This Preliminary Information communication provides information to the technician about vehicle that may have wind whistle noise heard from the right or left rear quarter glass area when driving at highway speeds or with a cross wind. Technician will inspect the quarter glass for excessive urethane. If … Read more

Integrated Trailer Brake Control System – 2014-2016 Chevrolet & GMC

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2016 Chevrolet Silverado 3500

NHTSA ID Number: 10081241 Manufacturer Communication Number: PIT5509   Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLE THAT MAY HAVE A “CHECK TRAILER WIRING” OR “SERVICE TRAILER BRAKE SYSTEM” MESSAGE ON THE DRIVER INFORMATION CENTER WHEN A TRAILER IS CONNECTED TO THE VEHICLE. DIAGNOSTIC TROUBLE CODE C1114 SET … Read more

Brake Pedal Moves Or Self Applies At Full Turns – 1998-2023 Cadillac Chevrolet GMC Hummer

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General Motors

NHTSA ID Number: 10226382 Manufacturer Communication Number: PIT3665L Summary This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.   Condition / Concern On vehicles with a Hydro-Boost System, customers may notice during full … Read more

Radio Display May Momentarily Flicker When Vehicle Is First Started – 2015-2016 Chevrolet & GMC

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2016 Chevrolet Silverado

NHTSA ID Number: 10115021 Manufacturer Communication Number: PIT5378B Summary This Preliminary Information communication provides information to the technician about vehicles that may have a radio display that flickers at first start up. Engineering is currently evaluating this concern.   7 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2015 CHEVROLET SUBURBAN 2015 CHEVROLET TAHOE 2015 GMC … Read more