NHTSA recall 23V-266: Service Brakes, Hydraulic

General Motors, LLC · Reported April 13, 2023 · 2 affected model years

Service Brakes, Hydraulic recall

Park outside23V-266
April 13, 2023 · General Motors, LLC
Problem
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.
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.

Recall details

NHTSA campaign number23V266000
ManufacturerGeneral Motors, LLC
Report dateApril 13, 2023
ComponentService Brakes, Hydraulic
Fixed over the airNo

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.

View on NHTSA.gov ↗

Affected vehicles

2021 Chevrolet 5500HD2 recalls total2021 Chevrolet 4500HD2 recalls total

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