3500

General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (U.S. Medium Duty Dealers Only) – 2016-2020 Chevrolet Low Cab Forward & Medium Duty Trucks

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2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10161930 Manufacturer Communication Number: 16NA331 Summary This warranty administration bulletin provides the information on General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (US Medium Duty Dealers Only).   13 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET 3500 2016, 2018 CHEVROLET LOW CAB 4500 2017 CHEVROLET LOW CAB 5500 … Read more

Cold Start Rough Run, Misfire and/or Malfunction Indicator Lamp (MIL) Illuminated – 2017-2019 Chevrolet Silverado & GMC Sierra

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2019 Chevrolet Silverado

NHTSA ID Number: 10163238 Manufacturer Communication Number: 19NA108 Summary This technical bulletin provides a procedure to replace the head gaskets if found doubled stacked.   7 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2017 CHEVROLET SILVERADO 2500 2018-2019 GMC SIERRA 2017 GMC SIERRA 2500 2018-2019 GMC SIERRA DENALI 2018   Parts GASKET, CYL HD Refer to … Read more

6.6L (L8T) Engine Exchange Program – 2020 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10162158 Manufacturer Communication Number: PIP5656 Summary This Preliminary Information communication advises the technician that the 6.6L Engine (RPO L8T) has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center for further assistance.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020 CHEVROLET SILVERADO 3500 … Read more

Shudder Or Vibration From The Transmission – 2017-2019 Chevrolet Silverado & GMC Sierra

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2019 Chevrolet Silverado

NHTSA ID Number: 10156952 Manufacturer Communication Number: PIP5541A Summary This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.   7 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2017 CHEVROLET SILVERADO 2500 2018-2019 CHEVROLET … Read more

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

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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