The 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.
The risk
A brake fluid leak can extend the distance required to stop the vehicle, increasing the risk of a crash.
The fix
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.
Recall details
| NHTSA campaign | 22V-364 (22V364000) |
|---|---|
| Manufacturer number | N222368230 |
| Manufacturer | General Motors, LLC |
| Component | Parking brake |
| Report date | May 20, 2022 |
| Owners notified | June 23, 2022 |
| Vehicles affected | 39 |
| Initiated by | Manufacturer |
Vehicles covered
Frequently asked questions
Is the recall 22V-364 repair free?
Yes. Chevrolet dealers will fix the problem at no cost: 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.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 39 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.