Diagnostic Tips

Transmission May Not Shift Out of Park, Shifter Knob Indicators may Not Illuminate, DIC Messages May Say to Service Transmission, Service Transmission Now, Unable to Shift Sooner – 2017 Buick LaCrosse, Cadillac XT5 & Chevrolet Bolt EV

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2017 BuickLa Crosse

NHTSA ID Number: 10116541 Manufacturer Communication Number: 16-NA-183 Summary This technical bulletin provides a procedure to inspect and if needed, repair the shifter knob if found not installed completely.   3 Affected Products Vehicles MAKE MODEL YEAR BUICK LACROSSE 2017 CADILLAC XT5 2017 CHEVROLET Bolt EV 2017     SEOCONTENT-START Bulletin No.: 16-NA-183 Date: Jan-2017 Subject: Transmission … Read more

Whine Howl Noise From Under Center Of Vehicle – 2016-2017 Cadillac CT6

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2017 Cadillac CT6

NHTSA ID Number: 10161044 Manufacturer Communication Number: PIP5412A Summary This Preliminary Information communication advises the technician on the steps to diagnose the intermittent noise of center bearing slinger and rubber bearing support. Technician is directed to replace propeller shaft.   2 Affected Products  Vehicle MAKE MODEL YEAR CADILLAC CT6 2016-2017 SEOCONTENT-END   SEOCONTENT-START Bulletin No.: PIP5412A Published … Read more

Sunroof Glass and/or Sunroof Sunshade Inoperative – 2016-2017 Buick Cadillac Chevrolet

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2017 Cadillac XT5

NHTSA ID Number: 10137961 Manufacturer Communication Number: 16-NA-197   Summary This technical bulletin provides a procedure for replacing the sunroof wiring jumper harness due to the sunroof glass and/or sunroof sunshade is inoperative.     4 Affected Products Vehicles MAKE MODEL YEAR BUICK LACROSSE 2017 CADILLAC CT6 2016 CADILLAC XT5 2017 CHEVROLET MALIBU 2016   Condition Some … Read more

Unable to Perform Transmission Range Control Module Range Motor Position Learn – 2017 Buick Cadillac Chevrolet Opel

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2017 Cadillac XT5

NHTSA ID Number: 10082513 Manufacturer Communication Number: 16NA267   Summary THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO THE TECHNICIAN TO ALLOW THE VEHICLE TO COOL DOWN BEFORE PERFORMING A TRANS RANGE CONTROL MODULE LEARING PROCEDURE.     Condition Unable to perform the Transmission Range Control Module (TRCM) Range Motor Position Learn.   Cause This condition may be caused … Read more

SES Light Is On With P05CE At Very Low Mileage – 2017 Buick Chevrolet GMC

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2017 Buick Enclave

NHTSA ID Number: 10119046 Manufacturer Communication Number: PIP5413C Summary This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P05CE stored. Clear code and test drive vehicle to ensure code does not return. If code is gone then release vehicle back to the … Read more