Medium Duty

Information on Engine Low Oil Pressure Indicator on the Driver Information Center (DIC) – DTC P0521 Set – 2019-2020 Chevrolet GMC

by
2019 Chevrolet Suburban

NHTSA ID Number: 10198859 Manufacturer Communication Number: 20NA161   Summary This informational bulletin advises the technician to check for a possible stuck oil pressure relief valve.     8 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET 3500 2019 CHEVROLET EXPRESS 2019-2020 CHEVROLET SILVERADO 2500 2019 CHEVROLET SUBURBAN 2019 GMC SAVANA 2019-2020 GMC SIERRA 2500 2019   Condition … Read more

Warranty Administration – Transmitter Key Fob Warranty Replacement Requirements – GM Passenger Cars and Trucks (including Medium Duty)

by
General Motors

NHTSA ID Number: 10222661 Manufacturer Communication Number: 21-NA-068 Summary This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.   379 Affected Products Vehicles MAKE MODEL YEAR BUICK CASCADA 2017-2019 … Read more

FMVSS Noncompliance Recall N202305070 Warning Lamp May Not Indicate ABS Malfunction – US Only – 2019-2020 Chevrolet 4500HD, 5500HD, & 6500HD Medium Duty Trucks

by
2019 Chevrolet Silverado 4500-6500

May 29, 2020 NHTSA CAMPAIGN NUMBER: 20V319000 ABS Malfunction Indicator May Not Light/FMVSS 108 If a driver is unaware that the ABS system is malfunctioning, there may be an increased risk of a crash.   NHTSA Campaign Number: 20V319 Manufacturer General Motors LLC Components SERVICE BRAKES, HYDRAULIC, ELECTRICAL SYSTEM Potential Number of Units Affected 12,200   Summary General Motors is … 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

by
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

Information on Diesel Fuel Additives – GM Chevrolet and GMC Light Duty and Medium Duty Trucks

by
General Motors

NHTSA ID Number: 10222823 Manufacturer Communication Number: 03-06-04-017R Summary This service bulletin provides information on availability of Diesel Fuel additives.   TOP TIER Detergent Diesel is highly recommended for use with diesel vehicles. If your area does not have TOP TIER Detergent Diesel, GM recommends the use of ACDelco Diesel Fuel Conditioner. This will help you maintain … Read more