Diagnostic Tips

Service StabiliTrak ABS AWD Suspension Control And / Or SES MIL – 2010-2016 Chevrolet Equinox & GMC Terrain

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2016 Chevrolet Equinox

NHTSA ID Number: 10151859 Manufacturer Communication Number: PIT5427B Summary This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp, service Antilock Braking System, Service Stabilitrak, Service All Wheel Drive, Service Suspension Control, or Hard Steering. Technician may find the following Diagnostic Trouble Codes stored C0196, C0186, C0287, … Read more

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

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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

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

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

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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

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

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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