2016

Guidelines When Changing Tire And Wheel Size – 2003-2020 General Motors Light Duty Trucks / Utilities / Vans

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2020 Chevrolet Suburban

NHTSA ID Number: 10184105 Manufacturer Communication Number: PIT3271K   Summary This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use … Read more

Front Shock Terminal Removal – 2015-2016 Cadillac Chevrolet GMC

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2016 Chevrolet Suburban

NHTSA ID Number: 10083866 Manufacturer Communication Number: PIT5287B   Summary THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS REQUIRED FOR THE FRONT SHOCK ABSORBER TERMINAL REMOVAL.     Condition/Concern Certain repairs to the front suspension require the removal of the front shock electrical connector terminals. Because the terminals are positioned deep into the connector body, … Read more

Service 4WD Message Displayed In DIC – 2015-2016 Chevrolet Colorado & GMC Canyon

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2016 Chevrolet Colorado

NHTSA ID Number: 10114936 Manufacturer Communication Number: PIP5256B   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message displayed in the Instrument Panel Cluster. Technician may find diagnostic trouble code B2725 or B0770 in the Transfer Case Control Module. Technician will need to replace the Transfer Case … Read more

Information on Summer Tire Performance and Tire Cold Weather Cracking – Buick Cadillac Chevrolet

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2017 Chevrolet Corvette

NHTSA ID Number: 10183781 Manufacturer Communication Number: 130310001G   Summary This service bulletin provides information on tire cold weather cracking and the proper techniques on taking care of the tires and proper use.     Cold Weather Operation These vehicles are all equipped with 3 season performance tires commonly referred to as “Summer Tires.” The rubber used … Read more

Information for Electrical Ground Repair – 2020 and Prior GM Passenger Cars and Trucks

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General Motors

NHTSA ID Number: 10163268 Manufacturer Communication Number: 100845001G   Summary This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish. Electrical Ground Repair Overview Proper electrical system function relies on secure, stable and corrosion-free electrical ground connections. Loose, stripped, or corroded connections increase the possibility of improper system function and … Read more