Chevrolet

Transmission Oil in the TPIM at the AUX Pump Connector – 2011-2015 Chevrolet Cadillac

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2015 Chevrolet Volt

NHTSA ID Number: 10161000 Manufacturer Communication Number: PIP5332A Summary This Preliminary Information communication provides information to the technician about vehicles that have transmission fluid found in the Power Inverter Module aux pump connector. Technician will need to replace the Aux pump with new harness and clean Power Inverter Module connections.   7 Affected Products Vehicles MAKE MODEL … Read more

Ticking, Tap, or Rattle Noise From Engine – 2013-2019 Buick Cadillac Chevrolet GMC

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2019 Cadillac XTS

NHTSA ID Number: 10156938 Manufacturer Communication Number: PIP5331G   Summary This Preliminary Information communication provides information on a rattle, tick, or knock type noise. Any drivability concerns they should be addressed prior to the following diagnostic progression. A sound file or video with sound of the noise needs to be made prior to dis-assembly to help isolate … Read more

3 Phase Connector Block and Harness update – 2011-2012 Chevrolet Volt

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2012 Chevrolet Volt

NHTSA ID Number: 10161001 Manufacturer Communication Number: PIC6136A Summary This Preliminary Information communication provides information to the technician about vehicles with an original 2 x 4 Motor A resolver connector. There is a new sealed 1 x 6 design for resolver signal robustness under vibration. Technician will need to replace the internal harness, Generator Position Sensor Stator … Read more

Whistle Noise Heard from Engine Compartment, Rough Idle and/or DTC P0171 – 2011-2012 Chevrolet Cruze

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2012 Chevrolet Cruze

NHTSA ID Number: 10126352 Manufacturer Communication Number: PI0850A   Summary This preliminary informational bulletin provides repair information to correct a customer concern of a whistle noise heard from the engine compartment and/or the vehicle runs rough with the service engine light on and/or DTC P0171 set.   2 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CRUZE 2011-2012 … Read more

Rattle Squeak Clunk Thump Bump Noise from Front Suspension – 2007-2019 Cadillac Chevrolet GMC

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2019 Chevrolet Suburban

NHTSA ID Number: 10161036 Manufacturer Communication Number: PIT5049E Summary This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. If published Service Information diagnostics do not lead to a repair for the concern. Technician should inspect the opposite side shock/strut for … Read more