Poor Engine Performance P0089 P228D P0171 Whine Noise – 2010-2011 Buick Chevrolet & GMC

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2011 Chevrolet Equinox

NHTSA ID Number: 10114592 Manufacturer Communication Number: PIP5203C   Summary This Preliminary Information communication provides information to the technician about a service engine soon light on. Technician will find diagnostic trouble codes P0089 and P228D set in the engine control module. This concern could be due to an incorrect intake camshaft or camshaft actuator sprocket. A diagnostic … Read more

Diesel Exhaust Fluid Calibration Enhancement – 2010-2011 Chevrolet & GMC

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2011 Chevrolet Silverado

NHTSA ID Number: 10040503 Manufacturer Communication Number: SB-11001 Summary GM SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE FUEL INJECTION SYSTEM MAY NOT OPERATE AS INTENDED. IF THIS OCCURS THE MALFUNCTION LIGHT MAY ILLUMINATE, AND VEHICLE SPEED COULD BE LIMITED. *RM UPDATED 10/4/11.   6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EXPRESS 2010-2011 CHEVROLET … Read more

Exhaust Fluid Low – Exhaust Fluid Empty – Exhaust Fluid Range and Service Exhaust Fluid Messages Difficult To Reset – Including Cold Weather Operation – 2015 Chevrolet & GMC

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2016 Chevrolet Silverado

NHTSA ID Number: 10114968 Manufacturer Communication Number: PIP4864Q   Summary This Preliminary Information communication provides information to the technician about vehicles that may have “Exhaust Fluid Low”, “Exhaust Fluid Empty – Refill Now”, “Exhaust Fluid Range: XXX” or “Service Exhaust Fluid – See Owners Now” on the Driver Information Center. If the technician is working on 2010 … Read more

Auxiliary Switches are Inoperative – 2015-2016 Chevrolet Silverado & GMC Sierra

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2016 Chevrolet Silverado

NHTSA ID Number: 10089968 Manufacturer Communication Number: 15411 Summary 15411 – SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSTALL FUSES AND RELAYS AS REQUIRED IN THE UNDERHOOD ELECTRICAL CENTER (UEC) ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO AND GMC SIERRA VEHICLES EQUIPPED WITH AN ACCESSORY-WIRING-JUNCTION-BLOCK (RPO 9L7). THESE VEHICLES MAY HAVE MISSING FUSES AND RELAYS. … Read more

Inaccurate or Slow Response of Outside Air Temperature Display – 2010-2016 Buick Chevrolet & GMC

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2016 Buick Encore

NHTSA ID Number: 10113717 Manufacturer Communication Number: PI0233E Summary This preliminary informational bulletin adds the 2015-2016 model years to repair information to correct a customer concern of inaccurate or slow response of outside air temperature display.   41 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2013-2016 BUICK LACROSSE 2010-2013 BUICK REGAL 2011-2013 CHEVROLET CAMARO 2010-2015 CHEVROLET … Read more