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

Diagnostic Information For DTC P2635 With P018B – 2014-2019 Cadillac Chevrolet & GMC

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10162136 Manufacturer Communication Number: PIP5286B   Summary This Preliminary Information communication provides information to the technician for a vehicle setting both a P2635 and P018B diagnostic trouble codes. The following steps may help to determine if this is caused by a fuel pressure sensor not reading the low end of the pressure range.  Technician … Read more

Fuel Pressure Regulator Buzz And/or Hum Noise – 1999-2003 Chevrolet & GMC

2003 Chevrolet Silverado

NHTSA ID Number: 10114453 Manufacturer Communication Number: PIP5280 Summary This Preliminary Information communication provides information to the technician about vehicles that may have a buzz noise at idle after fuel pressure regulator replacement. Technician will need to gain access to the fuel pump. After gaining access to the fuel pump check the power and ground for voltage … Read more

MIL Illuminated, DTC P16F3 with Message Displayed Engine Power is Reduced after Cold Start – 2015 Cadillac Chevrolet GMC

2015 Chevrolet Silverado

NHTSA ID Number: 10113639 Manufacturer Communication Number: PI1459   Summary This preliminary informational bulletin provides repair information to correct a customer concern of MIL illuminated with Engine Power is Reduced message displayed after cold start. Technician may find DTC P16F3 set in history.   8 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2015 CADILLAC ESCALADE ESV … Read more