NHTSA recall 23V-266 (23V266000)
service brakes, hydraulic recall reported April 13, 2023 - about 40,428 vehicles affected.
NHTSA marks this campaign PARK OUTSIDE.
Park outdoors, away from buildings - the defect carries a fire risk even while parked. Contact your dealer immediately; the repair is free.
- NHTSA campaign number
- 23V266000
- Also written as
- 23V-266
- Manufacturer number
- N222375270
- Reported
- April 13, 2023
- Vehicles affected
- ~40,428
- Component
- service brakes, hydraulic
What is being recalled
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.
Why it is dangerous
An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
The fix (free at any franchised dealer)
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 repairs are always free, regardless of vehicle age or where you bought the car. Quote the campaign number 23V-266 when calling a dealer.
Affected 3 models
Each year links to that car's full history: every recall, owner complaints and common problems.
Source: NHTSA recall campaign data (public domain), refreshed weekly. See also the latest recall campaigns.