2022 Chevrolet 4500HD, 2022 Chevrolet 5500HD, 2022 Chevrolet 6500HD Recall: Pressure-sensor fitting of the primary hydraulic brake line assembly may…
NHTSA campaign 22V364000 · Parking Brake · filed May 20, 2022 · verified Jul 30, 2026
The defect
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.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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.
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.
Affected vehicles
Related recalls
More Chevrolet 4500HD recalls
- 2019–2023 Chevrolet 4500HD and 2 other models — Brake pressure sensor assembly may leak brake fluid into…
- 2021–2022 Chevrolet 4500HD and 4 other models — Hex flange lock nuts used in the suspension and steering…
- 2017–2020 Chevrolet 4500HD and 11 other models — U-bolt nuts for the rear axle may not have been properly…
- 2019–2020 Chevrolet 4500HD and 8 other models — Due to a manufacturing issue, the seat belt webbing locking…
- 2019–2020 Chevrolet 4500HD and 7 other models — Lug nuts on the rear outer wheels may not have been…
Other campaigns involving Chevrolet vehicles
- 2025–2026 Chevrolet Express and 1 other model — Steering gear assembly may have a nut that was not properly…
- 2026 Chevrolet Express and 1 other model — Gear shifter may provide inaccurate gear selection feedback…
- 2018 Chevrolet Silverado 1500 and 5 other models — Left-side or right-side roof rail air bag (RRAB) inflator…
Source: NHTSA recall database, campaign 22V364000 (manufacturer number N222368230). Data last verified Jul 30, 2026.