NHTSA Recall 22V204000: Hydraulic power assist system (steering)
Mack Trucks, Inc. reported this safety recall to NHTSA on , covering an estimated 33 vehicles. It affects 2021–2023 Mack Lr Electric.
| NHTSA campaign | 22V204000 |
|---|---|
| Manufacturer campaign | SC0434 |
| Component | STEERING › HYDRAULIC POWER ASSIST SYSTEM |
| Report received | March 29, 2022 |
| Owner notification | May 24, 2022 |
| Initiated by | Manufacturer |
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2023 LR Battery Electric trucks. During certain driving maneuvers, the power steering system may lose pressure, causing a loss of power steering assist.
Safety risk
Loss of power steering assist increases the risk of a crash.
Remedy
Dealers replace the higher ratio steering gear and power steering pump software for higher RPM's on the steering pump, free of charge. Owner notification letters were mailed on May 24, 2022. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0434.
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.
Vehicles covered by recall 22V204000
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.