NHTSA Campaign Id 20V319000; Date: May. 29, 2020
if a driver is unaware that the abs system is malfunctioning, there may be an increased risk of a crash.
Recalled Vehicles:2019 Chevrolet 4500HD; 2020 Chevrolet 4500HD; 2019 Chevrolet 5500HD; 2020 Chevrolet 5500HD; 2019 Chevrolet 6500HD; 2020 Chevrolet 6500HD
Component: Service Brakes
Manufactured by: General Motors Llc
Affected Units:: 12,200
Recall Summary:general motors is recalling certain 2019-2020 chevrolet 4500hd, 5500hd, and 6500hd medium duty trucks. if the vehicle's body control module (bcm) loses communication with the vehicle's electronic brake control module (ebcm), the ebcm software programming may not illuminate the vehicle's abs malfunction indicator light (mil). as such, these vehicles fail to comply with federal motor vehicle safety standard (fmvss) number 105, "hydraulic and electric brake systems."
How to Fix:gm will notify owners, and dealers will update the software calibration for the body control module (bcm). this recall is expected to begin july 13, 2020. owners may contact chevrolet customer service at 1-800-222-1020. gm's number for this recall is n202305070.
Recall Notes:Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
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