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

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

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 BUICK ENCORE 2013-2016 BUICK LACROSSE 2010-2013 BUICK REGAL 2011-2013 CHEVROLET CAMARO 2010-2015 CHEVROLET CRUZE 2011-2016 CHEVROLET … Read more

Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs) – 1999-2019 Chevrolet & GMC

2018 Chevrolet Silverado

NHTSA ID Number: 10163262 Manufacturer Communication Number: 060309004M Summary This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.   60 Affected Products Vehicles CHEVROLET COLORADO 2017 CHEVROLET EXPRESS 2014-2019 CHEVROLET SILVERADO 1500 2006-2019 CHEVROLET SILVERADO 2500 2014, 2019 CHEVROLET SILVERADO … Read more

Front Heated Seats – 2014-2019 Cadillac Chevrolet & GMC

2019 Cadillac Escalade

NHTSA ID Number: 10154558 Manufacturer Communication Number: PIT5434C   Summary This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information.  Always, perform and refer to Service Information for the latest diagnostic information … Read more

14653: Special Coverage Adjustment – Indirect Fuel Injector Replacement – 2010-2014 Chevrolet & GMC

2014 Chevrolet Silverado

NHTSA ID Number: 10058724 Manufacturer Communication Number: SC-14653   Summary GMC/CHEVROLET: TSB CONTAINS AN OWNER’S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. SOME TRUCKS WILL EXPERIENCE ILLUMINATION OF MALFUNCTION INDICATOR LIGHT (MIL) DUE TO INDIRECT FUEL INJECTOR WILL HAVE LOW FLOW OR BE STUCK IN CLOSED POSITION. MODEL 2010-2014 EXPRESS, SAVANA, 2011-2014 SIERRA HD, SILVERADO HD.   … Read more