Cold Start Misfires – 2014-2016 Cadillac Chevrolet GMC

2016 Chevrolet Corvette

NHTSA ID Number: 10127175 Manufacturer Communication Number: PIP5323 Summary This Preliminary Information communication provides information to the technician about vehicles with misfires or roughness on cold start up. Technician may find a Diagnostic Trouble Code P0300 stored. Technician will add coolant dye to the system, run engine through warm up, pressurize the cooling system on a cold … Read more

Coolant Smell and/or Slight Leak at Radiator – 2014-2016 Cadillac Chevrolet GMC

2016 Chevrolet Silverado

NHTSA ID Number: 10155058 Manufacturer Communication Number: PI1513F   Summary This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.   20 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2015-2016 CADILLAC ESCALADE ESV 2015-2016 CHEVROLET SILVERADO 1500 2014 CHEVROLET SILVERADO 2500 … Read more

15115 – Glow Plug Control Module Software – 2015 Chevrolet Silverado & GMC Sierra

2015 Chevrolet Silverado 3500

NHTSA ID Number: 10089827 Manufacturer Communication Number: 15115 Summary 15115 – SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM AND UPDATE THE GLOW-PLUG CONTROL MODULE WITH NEW SOFTWARE ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO HD CREW, HD CREW LTZ, HD REGULAR, HD EXT, HD EXT LTZ VEHICLES EQUIPPED WITH A DURAMAX DIESEL ENGINE (RPO … Read more

Engine Stops Running after Extended idle – 2015-2022 Cadillac Chevrolet GMC

2019 Chevrolet Tahoe

NHTSA ID Number: 10204437 Manufacturer Communication Number: PIT5448G   Summary This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without Regular Production Option Code AVF. If the vehicle was … Read more

Customer Satisfaction Program – Loss of GPS, OnStar and XM Antenna Functions – 2015 Cadillac Chevrolet GMC

2015 Cadillac Escalade

NHTSA ID Number: 10058785 Manufacturer Communication Number: PB-15155   Summary CHEVROLET/GMC/CADILLAC: TSB HAS AN OWNER’S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. WATER IS LEAKING ON TO ROOF MOUNTED ANTENNA AND IS PREVENTING ONSTAR SYSTEM TO DETERMINE LOCATION OF VEHICLE BY DISABLING COMPASS, XM RADIO SYSTEM, NAVIGATION. MODEL 2015 ESCALADE, ESCALADE ESV, SILVERADO CREW CAB, SUBURBAN, TAHOE, … Read more