Headlight Flicker or Inoperative When Switching Between The Truck and Snow Plow Headlights – 2014-2019 Chevrolet Silverado & GMC Sierra

2019 Chevrolet Silverado

NHTSA ID Number: 10161005 Manufacturer Communication Number: PIT5412D Summary This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow’s headlights are flickering or inoperative. There may be a diagnostic trouble code B2575 and or a B2699 set in the body control module. Technician will need to contact the … Read more

Drivers Safety Alert Seat Cushion Discomfort (Haptic Motor Position) – 2014-2015 Cadillac Chevrolet GMC

2015 Chevrolet Silverado

NHTSA ID Number: 10081200 Manufacturer Communication Number: PIT5408A Summary THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT SOME VEHICLES THE HAPTIC SEAT MOTORS CAN BE FELT IN THE SEAT. TECHNICIAN WILL ACCESS BOTH HAPTIC SEAT MOTORS AND ROTATE THE MOTORS FLAT, AND THEN REINSTALL THEM BACK INTO THE SEAT CUSHION. THIS WILL HELP IMPROVE THE COMFORT OF … Read more

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

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

SES Traction Control lamp on and Engine Runs Rough with DTC P0300 – 2014-2019 Chevrolet GMC Cadillac

2019 Chevrolet Suburban

NHTSA ID Number: 10161047 Manufacturer Communication Number: PIP5298B Summary This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300 set. There may be a rough running engine associated with this concern. If service information diagnostics have been completed and there is still no trouble found, the … Read more

Repeat P0521 And P06DD – 2014-2015 Chevrolet Silverado & GMC Sierra

2015 Chevrolet Silverado

NHTSA ID Number: 10114549 Manufacturer Communication Number: PIP5294 Summary This Preliminary Information communication advises the technician to check the oil pan if there is a Service Engine Soon light on with a diagnostic trouble code of P0521 or P06DD. Technician is to remove the oil filter and look for a cast over passage on the inner ring … Read more