Recall 24V-792: 2020–2025 Mack Anthem (AN), 2020–2025 Mack Granite (GR) and 3 more

Mack Trucks, Inc. recall for electrical system, reported to NHTSA on Oct 23, 2024, covering about 59,338 vehicles.

NHTSA number
24V-792
Report date
Oct 23, 2024
Vehicles affected
59,338
Owners notified
Dec 9, 2024

The problem

Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Anthem, Granite, TerraPro and Pinnacle vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.

The risk

Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the risk of a crash.

The fix

Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed December 9, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0472.

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 nhtsa.gov.

Recall details

ManufacturerMack Trucks, Inc.
ComponentElectrical System › Software
Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip › Control Unit/Module
Recall started bythe manufacturer
NHTSA campaign number24V792000

Vehicles in this recall

VehicleModel years
Mack Anthem (AN)2020, 2021, 2022, 2023, 2024, 2025All years
Mack Granite (GR)2020, 2021, 2022, 2023, 2024, 2025All years
Mack Pinnacle (PI/PN)2020, 2021, 2022, 2023, 2024, 2025All years
Mack Pioneer PR (4)2025All years
Mack Terrapro (TE)2020, 2021, 2022, 2023, 2024, 2025All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 24V-792?

Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Anthem, Granite, TerraPro and Pinnacle vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.

How is recall 24V-792 fixed?

Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed December 9, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0472.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.