Recall
Mack Anthem (an) — 25V256000
NHTSA ID
25V256000
Make
Mack
Model
Anthem (an)
Years Affected
2025
Recall Date
2025-04-17
Component
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
Units Affected
3
Completion Rate
—
Mfr Campaign No.
SC0477
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.