Sierra

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

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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

False B127E Set In HMI Module – 2014-2017 Buick Cadillac GMC

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2017 Chevrolet Suburban

NHTSA ID Number: 10137737 Manufacturer Communication Number: PIT5301B Summary This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the Integrated Center Stack display. When the disc is ejected the Diagnostic Trouble … Read more

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

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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

Check Trailer Wiring Message and/or Service Trailer Brake With DTC C1114 – 2014-2020 Chevrolet GMC

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2016 Chevrolet Silverado

NHTSA ID Number: 10178359 Manufacturer Communication Number: PIT5311F   Summary This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” or “Service Trailer Brake” message on the Driver Information Center. Technician will inspect and clean the ground wire (normally white wire) connection … Read more

Code P06DD No Or Low Oil Pressure – 2014-2016 Cadillac Chevrolet GMC

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2016 Chevrolet Silverado

NHTSA ID Number: 10080702 Manufacturer Communication Number: PIP5407   Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE DIAGNOSTIC TROUBLE CODE P06DD OR NO OR LOW OIL PRESSURE. TECHNICIAN WILL REPLACE TIMING CHAIN TENSIONER GUIDE. IF OIL PUMP FACE IS DAMAGED AND OR WORN THRU REPLACE … Read more