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Mack Anthem (An) recall 25V256000 - Diesel
NHTSA · April 17, 2025
- NHTSA recall campaign 25V256000 (Mack), reported .
- Potentially affected vehicles: 3.
- Component: Diesel.
- Details as of ; the linked official notice is authoritative for lot codes, VINs, and remedies.
- Agency
- NHTSA
- Posted
- Recalling firm
- Mack Trucks, Inc.
- Source ID
- 25V256000
How this recall compares
- NHTSA's recalls file lists 137 recall campaigns from Mack Trucks, Inc since 2010, 16 of them reported in 2025.
- At 3 vehicles, it is larger than 3% of the 994 NHTSA campaigns from 2025 with a count of potentially affected vehicles.
Defect
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.
Corrective action
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.
Affected vehicles
| Make | Model | Year |
|---|---|---|
| Mack | Anthem (An) | 2025 |
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