Known Recalls

Recall campaign · NHTSA 23V266000

Service brakes, hydraulic

General Motors, LLC filed this campaign with NHTSA on 2023-04-13.

Recall campaignNHTSA 23V266000

Service brakes, hydraulic

Component
Service brakes, hydraulic
Manufacturer
General Motors, LLC
Vehicles affected
40,428
Reported to NHTSA
2023-04-13
Owners notified
2023-07-11

Defect description

General Motors. LLC (GM) is recalling certain 2019-2023 Chevrolet 4500HD, 5500HD, and 6500HD Medium-Duty trucks. The brake pressure sensor assembly may leak brake fluid into the brake pressure switch and cause an electrical short-circuit.

Safety risk

An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.

Manufacturer remedy

Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the master cylinder pressure sensor and inspect the wire harness, replacing it, if necessary, free of charge. Owner notification letters were mailed July 11, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222375270.

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.nhtsa.gov.

Scope of coverage

15 model years across 3 models.

ModelYears on record
Chevrolet 4500HD2023 2022 2021 2020 2019
Chevrolet 5500HD2023 2022 2021 2020 2019
Chevrolet 6500HD2023 2022 2021 2020 2019

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.