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411 PRESS
WarningCampaign #23V792000Vehicle

2024 Mack Anthem (an) Recall: VEHICLE SPEED CONTROL

Vehicle Identity

Vehicle
2024 Mack Anthem (an)
Component
VEHICLE SPEED CONTROL
Automobile factory assembly line — representative photo for NHTSA vehicle recall
A vehicle assembly line at an automobile factory (representative file photo). Specific vehicle and component: see recall details below. Photo: Marek Slusarczyk / Wikimedia Commons (CC BY 3.0).

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.

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