MACK ANTHEM (AN) 2025: ENGINE AND ENGINE COOLING:ENGINE:DIESEL

General Information

NHTSA Campaign ID Number: 25V256000

Make Model Year
MACK ANTHEM (AN) 2025
Date Owners Notified Date Received by ODI Date Added to Database
2025-04-24 2025-04-17 2025-04-18

Production Dates: 2024-09-24 - 2024-10-24

Manufacturers Involved: Mack Trucks, Inc.

Manufacturer Campaign Number: SC0477

Component: ENGINE AND ENGINE COOLING:ENGINE:DIESEL

Potential Number Of Units Affected: 3

Report Initiator: MFR MFR Report

Summary

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.

Consequence

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

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.