- Component
- PARKING BRAKE; PARKING BRAKE:ELECTRICAL
- Problem
- General Motors, LLC (GM) is recalling certain 2022 4500HD, 5500HD, and 6500HD vehicles. The pressure-sensor fitting of the primary hydraulic brake line assembly may not be tightened correctly, which could result in a brake fluid leak.
- Risk
- A brake fluid leak can extend the distance required to stop the vehicle, increasing the risk of a crash.
- Remedy
- Dealers will tighten the brake pressure switch, bleed the brake system, and top-off the brake fluid, free of charge. Owner notification letters were mailed June 23, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222368230.
- 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.
What this recall means for you
A pressure-sensor fitting on the primary hydraulic brake line may not be tightened correctly, which can allow brake fluid to leak out of the system.
A brake fluid leak can increase the distance needed to stop the vehicle, raising the risk of a crash. Owners should have the recall repair done promptly.
The repair is free at an authorized dealer: the dealer will tighten the brake pressure switch, bleed the brake system, and top off the brake fluid. Owners who want to confirm whether their vehicle is affected can contact Chevrolet customer service at 1-800-222-1020, and can check their VIN for open recalls.
Check whether this recall is open on your vehicle
Official recall notice
Affected vehicles
| Chevrolet 4500HD | 2022 |
|---|---|
| Chevrolet 5500HD | 2022 |
| Chevrolet 6500HD | 2022 |