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

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

Bump, Surge or Vibration at Idle in Drive at a Stop – 2013-2014 Buick Chevrolet

2014 Chevrolet Cruze

NHTSA ID Number: 10113691 Manufacturer Communication Number: PI0928E   Summary This preliminary informational bulletin provides repair information for a customer concern of a bump, surge or engine vibration while stopped at idle with the transmission in Drive and their foot on the brake.     Condition/Concern Bump feeling, a surge or an engine vibration while stopped at … Read more

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

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

Crankshaft Rear Oil Seal – Oil Leak – 2012-2013 Buick Cadillac Chevrolet GMC

2013 Chevrolet Camaro

NHTSA ID Number: 10126207 Manufacturer Communication Number: 140601002A   Summary This technical bulletin provides a procedure to replace the crankshaft bearings and rear oil seal to correct the customers concern of an oil leak.     Condition Engine oil leak under their vehicle. Engine oil leak between the engine and transmission mounting surfaces.   Cause This may … Read more

Repair Information for Reconnection of Rear Window Defroster Contact or Tab – 2000-2015 GM Passenger Cars and Trucks

2015 Chevrolet Corvette

NHTSA ID Number: 10126237 Manufacturer Communication Number: 030848006J   Summary This informational bulletin provide information for the technicians to repair the rear window defroster contact or tabs.     Soldering Defroster Contact Tabs In many cases the terminal tab will still be in the connector when you examine the vehicle. For 2007-2014 Chevrolet Tahoe, Suburban, GMC Yukon … Read more