Recall campaign · NHTSA 25V256000

Engine and engine cooling: engine: diesel

Mack Trucks, Inc. filed this campaign with NHTSA on 2025-04-17.

Recall campaignNHTSA 25V256000

Engine and engine cooling: engine: diesel

Component
Engine and engine cooling: engine: diesel
Manufacturer
Mack Trucks, Inc.
Vehicles affected
3
Reported to NHTSA
2025-04-17
Owners notified
2025-04-24

Defect description

Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem (AN) vehicles. The idler gear bracket fasteners may have been improperly tightened, allowing the idler gear to detach from the engine.

Safety risk

A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.

Manufacturer remedy

Dealers will inspect and replace the turbo compound units as necessary, free of charge. Owner notification letters are expected to be mailed April 24, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0477.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.

Scope of coverage

1 model year.

ModelYears on record
MACK Anthem (AN)2025

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.