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

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

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

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

Diagnostic Tip for Oil Consumption and Repair – 2014-2016 Cadillac Chevrolet GMC

2016 Chevrolet Silverado

NHTSA ID Number: 10163213 Manufacturer Communication Number: 19NA036 Summary This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.   26 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2015-2016 CADILLAC ESCALADE ESV 2015-2016 CHEVROLET SILVERADO 1500 … Read more

Service Park Assist Message At Start Up With DTC U0159 And/Or False Alerts – 2014-2016 Cadillac Chevrolet GMC

2018 Chevrolet Silverado

NHTSA ID Number: 10141372 Manufacturer Communication Number: PIT5507E   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. For vehicles equipped with Ultrasonic Park Assist System Regular Production Option Code UD5 or UD7 technician … Read more

Diagnostic Tip – Service Power Steering Drive With Care Message DTC C0545 00 / AC compressor Inoperative – 2014-2016 Cadillac Chevrolet GMC

2016 Chevrolet Suburban

NHTSA ID Number: 10078887 Manufacturer Communication Number: PIT-5508 Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES WITH ONE OF THE TWO CONCERNS. VEHICLE MAY HAVE AN INTERMITTENT “SERVICE POWER STEERING, DRIVE WITH CARE” ON THE DRIVER INFORMATION CENTER AND A DIAGNOSTIC TROUBLE CODE C0545 SYMPTOM 00 SET IN … Read more