NHTSA Campaign Id 25V256000; Date: Apr. 17, 2025
a detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.
2025 Mack Anthem (an)
Component: Engine And Engine Cooling:engine:diesel
Manufactured by: Mack Trucks, Inc.
Affected Units:: 3
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.
dealers will inspect and replace the turbo compound units as necessary, free of charge. owner notification letters are expected to be mailed june 11, 2025. owners may contact mack's customer service at 1-800-866-1177. mack's number for this recall is sc0477.
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.
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