PARK OUTSIDE — Fire Risk

NHTSA advises owners to park this vehicle outside and away from structures.

NHTSA Recall 23V266000

SERVICE BRAKES, HYDRAULICApr 13, 2023· General Motors, LLC

Summary

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.

Consequence

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

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.

Affected Vehicles

YearMakeModel
2021Chevrolet4500HD
2019Chevrolet5500HD
2019Chevrolet6500HD

Related Recalls

Helpful Guides