Duramax Oil Life Monitor – 2019 Chevrolet Silverado & GMC Sierra 2500/3500

2019 Chevrolet Silverado

NHTSA ID Number: 10162105 Manufacturer Communication Number: PIP5629A Summary This Preliminary information communicates to the dealer technicians to refer to service bulletin 19-NA-109. This Preliminary information communicates to the dealer technicians that the oil life monitoring system for 2019 Duramax 6.6 L5P is under investigation by engineering.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO … Read more

6.6L L5P Duramax Coolant Leaks – 2017-2018 Chevrolet Silverado & GMC Sierra

2019 Chevrolet Silverado

NHTSA ID Number: 10144421 Manufacturer Communication Number: PIP5487C Summary This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps and/Or coolant leaks present.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2017 CHEVROLET SILVERADO 2500 2018 GMC SIERRA 2017 GMC SIERRA 3500 2018   … Read more

Filling the Cooling System, Diagnosing and Replacing Leaking Cylinder Head Gaskets on a 6.6 Duramax Diesel – 2011-2016 Chevrolet & GMC

2016 Chevrolet Silverado 3500

NHTSA ID Number: 10088863 Manufacturer Communication Number: 16-NA-204   Summary THIS INFORMATIONAL BULLETIN IS A SUPPLEMENT TO THE DURAMAX DIESEL COOLANT SYSTEM FILL AND HEAD GASKET REPLACEMENT PROCEDURE FOUND IN THE SERVICE INFORMATION.   42 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2011-2016 CHEVROLET SILVERADO 2500 2011-2016 CHEVROLET SILVERADO 3500 2011-2016 GMC SIERRA 1500 2011-2016 … Read more

Fuel Odor or Signs of Fuel At High Pressure Pump To High Pressure Fuel Lines, Fuel Leak Found At the Bottom Of The Flywheel Housing – 2010-2015 Chevrolet & GMC

2015 Chevrolet Silverado

NHTSA ID Number: 10163254 Manufacturer Communication Number: 19NA138 Summary This technical bulletin provides a procedure to replace high pressure pipes if found the cause of the fuel concerns.   32 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EXPRESS 2010-2015 CHEVROLET SILVERADO 1500 2010-2015 CHEVROLET SILVERADO 2500 2014 CHEVROLET SILVERADO 3500 2014 GMC SAVANA 2010-2015 GMC SIERRA 1500 … Read more

Duramax Intermittent High Idle Or Elevated Idle Descriptions – 2010-2016 Chevrolet & GMC

2016 Chevrolet Silverado 3500

NHTSA ID Number: 10111705 Manufacturer Communication Number: PIP4912E   Summary This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle speed description tables, the idle speed should be considered a normal characteristic … Read more