Sierra

Diesel Fuel System Contamination, Malfunction Indicator Lamp (MIL) Illuminated – DTC P026D, P2A00, P0171, P0172 and/or P0300 Set – 2017-2023 Cadillac Chevrolet GMC

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Chevrolet GMC Cadillac

NHTSA ID Number: 10222658 Manufacturer Communication Number: 18-NA-361 Summary This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.   Condition Some customers may comment that the MIL is illuminated.   Note: If removing the fuel filter from the filter … Read more

DTCs P1338 P1339 P133A P133B P133C P133D P133E and / or P133F Set – 2017 Chevrolet Silverado & GMC Sierra

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2017 Chevrolet Silverado

NHTSA ID Number: 10157036 Manufacturer Communication Number: PIP5523 Summary This Preliminary information communicates to dealer technicians to update the GPCM calibration if glowplug DTCs are found.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2017 GMC SIERRA 2017     SEOCONTENT-START Bulletin No.: PIP5523 Published date: 09/26/2017 Preliminary Information PIP5523 DTCs P1338 P1339 P133A P133B … Read more

Rotor Tinnerman Push Nut Removal Requirement for Accessory Wheel and Tire Installation – 2020 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10163214 Manufacturer Communication Number: 19NA074 Summary This informational bulletin provides information to clarify installation requirements when installing Accessory wheels on 2020 Chevrolet Silverado HD and 2020 GMC Sierra HD.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020 CHEVROLET SILVERADO 3500 2020 GMC SIERRA 2500 2020 GMC SIERRA 3500 2020   … Read more

Howling, Whining/Whirring, Shudder/Vibration, and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode – 2014-2021 Cadillac Chevrolet GMC

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2019 Chevrolet Suburban

NHTSA ID Number: 10187383 Manufacturer Communication Number: 19NA136   Summary This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.   64 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2015-2019 … Read more

SiriusXM Radio Stations Missing or SXM Favorites Greyed Out – 2019 Chevrolet & GMC

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2019 Chevrolet Camaro

NHTSA ID Number: 10163251 Manufacturer Communication Number: 19NA135 Summary This technical bulletin provides repair information to correct a customer concern of Sirius XM Radio Stations Missing or SXM Favorites Greyed Out.   9 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET BLAZER 2019 CHEVROLET CAMARO 2019 CHEVROLET COLORADO 2019 CHEVROLET EQUINOX 2019 CHEVROLET MALIBU 2019 CHEVROLET SILVERADO 1500 … Read more