Brake Pedal Moves Or Self Applies At Full Turns – 1998-2023 Cadillac Chevrolet GMC Hummer

General Motors

NHTSA ID Number: 10226382 Manufacturer Communication Number: PIT3665L Summary This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.   Condition / Concern On vehicles with a Hydro-Boost System, customers may notice during full … Read more

Check Engine Light MIL P015B and / or P1101 Reduce Engine Power – 2013-2019 Buick Cadillac Chevrolet

2019 Chevrolet Camaro

NHTSA ID Number: 10167456 Manufacturer Communication Number: PIP5402E Summary This Preliminary Information communication provides the technician with the diagnosis and repair steps for a vehicle with a check engine light on with Diagnostic Trouble Code P015B or a reduced engine power message with Diagnostic Trouble Code P1101. Technician should look for a missing or damaged O-ring seal … Read more

Intermittent No Crank With A Turn Steering Wheel Start Vehicle Again Message – 2013-2019 Cadillac

2019 Cadillac CTS

NHTSA ID Number: 10160993 Manufacturer Communication Number: PIC6025D Summary This Preliminary Information communication provides the technician with a diagnostic tip for vehicles with intermittent no crack with a “Turn Steering Wheel Start Vehicle Again”. If there is a Diagnostic Trouble Code B305A stored history in the Body Control Module it may have been caused by a bound … Read more

Shake Or Shudder On Acceleration Excessive Engine RPM Fluctuation Between 30 And 65 MPH – 2015-2016 Cadillac Chevrolet GMC

2016 Cadillac Escalade

NHTSA ID Number: 10125137 Manufacturer Communication Number: PIP5337J   Summary This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady state driving. Also shudder feeling that may be described as … Read more

Water Rush Or Gurgle Noise From Heater Core – 2015-2019 Chevrolet Colorado & GMC Canyon

2019 Chevrolet Colorado

NHTSA ID Number: 10151831 Manufacturer Communication Number: PIT5420F Summary This Preliminary Information communicates information to the technician about vehicles that may have a water rush or gurgle type noise from the center dash area. Engineering is aware of the concern and it is under investigation. Inspect the system for coolant leaks and proper coolant level. No other repairs are to … Read more