GMC

Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares – 2015-2021 GM Passenger Cars and Trucks

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2017 Chevrolet SS

NHTSA ID Number: 10187372 Manufacturer Communication Number: 16NA019   Summary This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.   260 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ATS 2015-2019 CADILLAC CT4 2020-2021 CADILLAC CT5 2020-2021 CADILLAC CT6 2016-2020 CADILLAC CTS 2015-2019 CADILLAC ELR 2015-2017 CADILLAC ESCALADE 2015-2021 … Read more

Ticking Noise and/or Noise When Turning Vehicle Off – 2016-2021 Chevrolet Colorado & GMC Canyon

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2020 Chevrolet Colorado

NHTSA ID Number: 10183123 Manufacturer Communication Number: 16NA017   Summary This informational bulletin provides information ticking noise and/or noise when turning vehicle off.   SEOCONTENT-START Service Bulletin Bulletin No.: 16-NA-017 Date: October, 2020 INFORMATION Subject: Ticking Noise and/or Noise When Turning Vehicle Off Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Colorado 2016 … Read more

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