Model year record

2025 MACK MD (Electric)

1 recall campaign on file for this model year. No owner complaints on file.

Recalls

Recall campaignNHTSA 25V427000

Vehicle speed control: throttle: throttle position sensor (TPS)

Component
Vehicle speed control: throttle: throttle position sensor (TPS)
Manufacturer
Mack Trucks, Inc.
Vehicles affected
148
Reported to NHTSA
2025-06-23
Owners notified
2025-08-14

Defect description

Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Mack MD vehicles. When the Controller Area Network (CAN) communications are interrupted, the throttle signal from the electro mobility control unit may retain the last known throttle setting, and the engine will not return to idle as intended. 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.

Manufacturer remedy

Dealers will update the control unit software, free of charge. Owner notification letters were mailed August 14, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0481.

Owner complaints

A complaint is one person's report to a federal agency. It is not a finding.

No complaints recorded for this model year.

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.