Diagnostic Tips

Power Liftgate Does Not Stay Fully Open Or Drifts Down A Few Inches – 2010-2013 Chevrolet Equinox & GMC Terrain

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2013 Chevrolet Equinox

NHTSA ID Number: 10112936 Manufacturer Communication Number: PIT5072D Summary This Preliminary Information communication provides information to the technician about vehicles that after opening the power liftgate, it will not stay in the full open position and may drift down a few inches before coming to a rest. Technician will ensure the vehicle does not have the incorrect … Read more

Service Steering Message or Service Stability Message – 2010-2014 Buick Chevrolet GMC

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2014 Chevrolet Cruze

NHTSA ID Number: 10112379 Manufacturer Communication Number: PIT5063D Summary This Preliminary Information communication provides information to the technician with a diagnostic tip service steering message or service stability message. Technician may find a Diagnostic Trouble Code C056E Sym 42 and a Diagnostic Trouble Code C0569 Sym 3A setting after a new steering gear assembly was installed. If … Read more

Mil On With DTC P0171 And / Or P1101 – 2013-2019 Buick & Chevrolet

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2019 Buick Encore

NHTSA ID Number: 10163679 Manufacturer Communication Number: PIP5240F Summary This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0171 and or P1101 set. Technician will need to inspect the Air Cleaner Housing. If the air cleaner housing does not have the … Read more

Rear Axle Gear Or Bearing Whine Noise At Highway Speeds – 2015 Cadillac Chevrolet GMC

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2015 Chevrolet Tahoe

NHTSA ID Number: 10112050 Manufacturer Communication Number: PIP5196 Summary This Preliminary Information communication provides information to the technician with the steps to diagnose and repair vehicles that may have a whine noise at highway speeds from the rear of the vehicle. If the technician has diagnosed the noise to be a rear axle related whine noise at … Read more

DTC P0011 P0014 P0021 Or P0024 Light With No Drivability Concerns – 2012-2015 Buick Cadillac Chevrolet GMC

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2015 GMC Terrain

NHTSA ID Number: 10112234 Manufacturer Communication Number: PIP5096C Summary This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P011, P0014, P0021, and or P0024. During inspection if no other drivability concerns found inspect the engine EUN sticker for an (A) … Read more