NHTSA Recall 23V792000: Vehicle speed control
Mack Trucks, Inc. reported this safety recall to NHTSA on , covering an estimated 650 vehicles. It affects 4 models including the Mack Anthem (an).
| NHTSA campaign | 23V792000 |
|---|---|
| Manufacturer campaign | SC0455 |
| Component | VEHICLE SPEED CONTROL |
| Report received | November 22, 2023 |
| Owner notification | February 27, 2024 |
| Initiated by | Manufacturer |
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 GR, AN, LR, and Terrapro vehicles. The engine may not return to idle within 2 seconds if the accelerator pedal position sensor becomes disconnected. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."
Safety risk
An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.
Remedy
Mack will replace the throttle pedal and update the vehicle software, free of charge. Owner letters were mailed February 27, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0455.
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 23V792000
| Make and model | Model years |
|---|---|
| Mack Anthem (an) | 2023, 2024 |
| Mack Granite (gr) | 2023, 2024 |
| Mack Lr | 2023, 2024 |
| Mack Terrapro (te) | 2023, 2024 |
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.