5500

Identify Engine Misfiring and/or Malfunction Indicator Lamp (MIL) Illuminated – DTC P0300 Setting – 2017-2023 Chevrolet Silverado & GMC Sierra

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2023 Chevrolet Silverado

NHTSA ID Number: 10222659 Manufacturer Communication Number: 19-NA-187 Summary This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause.   Condition Some customers may comment on one or more of the following conditions: MIL illuminated Engine misfire Some technicians may find DTC P0300 set in the Engine Control Module (ECM). … Read more

Information on Mimamori ECU Download (Health Report) – 2016-2023 Chevrolet Medium Duty (LCF)

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2021 Chevrolet 6500XD

NHTSA ID Number: 10219280 Manufacturer Communication Number: 17-NA-050 Summary This service bulletin explains how a health report is required when doing repairs on MD LCF vehicles.   Information Important: Perform the Mimamori ECU download before clearing the DTC and before diagnosing the vehicle. In an effort for continuous improvement, there is a need to obtain Mimamori ECU … Read more

Information On Normal Brake Noise – 2019-2021 Chevrolet Silverado MD 4500 5500 6500

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2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10193469 Manufacturer Communication Number: PIT5838   Summary This Preliminary information communicates A vehicle may have a concern of a brake noise or moan may be heard at the beginning of drive-off from a complete stop, This concern may be considered normal.     9 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 4500HD 2019-2021 … Read more

N192220480 Owner’s Manual Modification – 2019 Chevrolet Silverado 4500/5500/6500 HD

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2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10163877 Manufacturer Communication Number: N192220480 Summary N192220480 – Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 4500/5500/6500 HD vehicles may have an owner’s manual with incorrect part numbers or descriptions in the following sections: Air Suspension; Rear Air Suspension; Hydraulic Power Steering System and Maintenance Replacement Parts. Customers will receive an Owner’s … Read more

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