2024 Mack Anthem (an) Recall: VEHICLE SPEED CONTROL
This recall involves a potential crash or injury risk. Schedule service with your dealer promptly.
2024 Mack Anthem (an) Recall: VEHICLE SPEED CONTROL
Vehicle Identity
- Vehicle
- 2024 Mack Anthem (an)
- Component
- VEHICLE SPEED CONTROL

Affected Vehicles
2024 Mack Anthem (an)
Recall Summary
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."
Consequence
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.
411 Press Analysis
Owners of 2024 Mack Anthem (an) vehicles should be aware of a recall reported to NHTSA on November 22, 2023. The recall involves vehicle speed control. An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash. Mack Trucks, Inc. is providing repairs at no cost to owners. Contact an authorized dealer to schedule service. Check NHTSA.gov/recalls with your vehicle identification number for confirmation.
Sources: NHTSA Vehicle Safety Recall Database