17107: Service Update – Rear Back Glass Water Leak – 2017 Chevrolet Colorado & GMC Canyon

2017 Chevrolet Colorado

NHTSA ID Number: 10126030 Manufacturer Communication Number: GCUS-3-890 Summary 17107 – Service Update. Certain vehicles with a sliding rear window may have a small hole in the casing surrounding the glass.  Customers may experience water intrusion into the rear passenger compartment, and the seats or trim may get wet. Dealers are to apply seam sealer to cover … Read more

Information on Driveline Clunk Noise – 2020 and Prior GM Passenger Cars and Trucks

2020 Chevrolet Silverado

NHTSA ID Number: 10168212 Manufacturer Communication Number: 990420002K Summary This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.   532 Affected Products Vehicles MAKE MODEL YEAR BUICK CASCADA 2016-2019 BUICK ENCLAVE 2010-2020 BUICK ENCORE 2013-2020 BUICK ENVISION 2016-2020 BUICK LACROSSE 2010-2019 BUICK LUCERNE 2010-2012 BUICK REGAL 2011-2020 … Read more

GM Diagnostic/Programming (TIS2Web)

General Motors

General Motors BUICK, CADILLAC, CHEVROLET, GEO, GMC, HUMMER, OLDSMOBILE, PONTIAC & SATURN   Diagnostic and Reprogramming Tool Tech2 kit and Candi Module are available for purchase from Robert Bosch Aftermarket, LLC formerly Vetronix and OTC.   Training & Training Materials Go towww.gmtechinfo.com or call 1-800-825-5886   Service & Collision Information Online service information is available by subscription access … Read more

Poor Heater Performance – 2015-2016 Chevrolet Colorado & GMC Canyon

2016 Chevrolet Colorado

NHTSA ID Number: 10096234 Manufacturer Communication Number: PIT5491 Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLE WITH POOR HEAT. TECHNICIAN WILL REMOVE THE TEMPERATURE ACTUATOR AND INSPECT FOR CRACKS. IF THE SHAFT IS CRACKED IN ONE PLACE, INSTALL A #4 HOSE CLAMP OVER THE TEMPERATURE VALVE SHAFT. … Read more

Diagnostic Tip – Diesel Exhaust Fluid System Contamination – 2010-2023 Chevrolet & GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10222781 Manufacturer Communication Number: 19-NA-237 Summary This informational bulletin explains how to identify possible DEF contamination.   Condition Some customers may comment on one or more of the following conditions: Exhaust fluid quality poor message on the Driver Information Center (DIC). Diesel exhaust fluid warning lamp on. Other exhaust fluid quality related concerns.   … Read more