Available Top Speed Changes – 2019-2020 Chevrolet Silverado 4500HD/5500HD/6500HD

2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10178273 Manufacturer Communication Number: 20NA116   Summary This informational bulletin provides information on Available Top Speed Changes and how to reach them.   6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET 4500HD 2019-2020 CHEVROLET 5500HD 2019-2020 CHEVROLET SILVERADO 4500HD 2019-2020     SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-116 Date: June, 2020 INFORMATION Subject: Available … Read more

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

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

Product Safety Recall N192286810 Rear Outer Wheel Nut Inspection and Torque – 2019-2020 Chevrolet 4500HD, 4500XD, 5500HD, 5500XD

Chevrolet 4500HD

November 20, 2019 NHTSA CAMPAIGN NUMBER: 19V835000 Insufficiently Tightened Lug Nuts If the lug nuts were not properly tightened, they can loosen, causing the to wheel separate from the vehicle, increasing the risk of a crash.   NHTSA Campaign Number: 19V835 Manufacturer Isuzu Technical Center of America, Inc. Components WHEELS Potential Number of Units Affected 1,926   Summary Isuzu Technical … Read more

Adding or Installing a Rearview Camera – 2019 Chevrolet Silverado 4500HD, 5500HD, 6500HD

2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10161027 Manufacturer Communication Number: PIT5686 Summary This Preliminary information communication  provides information to the technician on installing Regular Production Option Code UVC Rearview Camera. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 150. The information can be found at https://www.gmupfitter.com/ under the “Technical Bulletin” Tab and then “Show all bulletins.” … Read more

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

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