CTS

Diagnostic Tips for Knocking, Rattle, Squeak and/or Squeal Type Noise from Engine – Engine Replacement Recommendations for HFV6 Gen 1 and Gen 2 – 2007-2022 Buick Cadillac Chevrolet GMC Pontiac Saturn

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2022 Chevrolet Camaro

NHTSA ID Number: 10205052 Manufacturer Communication Number: 19NA256   Summary This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.     209 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2008-2022 … Read more

Popping Noise From Front of Vehicle When Traveling Over Bumps – 2013-2015 Cadillac ATS & 2014-2015 Cadillac CTS

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2015 Cadillac ATS

NHTSA ID Number: 10118983 Manufacturer Communication Number: PI1510A Summary This preliminary informational bulletin provides a procedure to replace both the front suspension mounts and cups to correct a condition of a popping noise from the fron of the vehicle when traveling over bumps due to the front strut mount being torn due to high underbody/underhood temps in … Read more

Engine Overheating – Poor Heater Performance AC Off Message P00B7 P2181 – 2013-2015 Buick Cadillac & Chevrolet

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2015 Chevrolet Impala

NHTSA ID Number: 10115013 Manufacturer Communication Number: PIP5300 Summary This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that engine overheating, and/or poor heater performance, AC off message, and Malfunction Indicator Lamp illumination. Technician will find Diagnostic Trouble Code P00B7 and/or P2181. Technician will gain access to the water … Read more

Trunk Does Not Open With Key Fob Touchpad Or Inside Release Button – 2014-2016 Cadillac

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2016 Cadillac CTS-V

NHTSA ID Number: 10114699 Manufacturer Communication Number: PIC6099A   Summary This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have a key fob, touch pad, or inside release button that will not open the trunk. Technician will need to inspect the Emergency Trunk Release handle bezel to be … Read more

Possible Blank Radio Display And/Or DTC U150F Stored in the Radio/HVAC Controls – 2013-2015 Buick Cadillac Chevrolet GMC

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2015 Chevrolet Corvette

NHTSA ID Number: 10114518 Manufacturer Communication Number: PIT5231C Summary This Preliminary Information communication provides information to the technician about vehicles that may have a blank radio display. Technician may find a Diagnostic Trouble Code U150F stored in the Radio / Heater-Vent-Air Conditioning controls. Technician will verify if the correct display is installed. If the Diagnostic Trouble Code … Read more