NHTSA Vehicles recall ·
2025 Mack Anthem (AN) recall: Idler Gear May Detach Causing Engine Stall
- Recall number
- 25V256000
- Date
- Manufacturer
- Mack Trucks, Inc.
- Category
- Vehicles › Engine And Engine Cooling
- Recall type
- Vehicle
- Units affected
- 3
- Hazard tags
- Crash risk Injury risk
Read the official NHTSA notice ↗
Product
Engine And Engine Cooling
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Mack | Anthem (AN) | 2025 |
Not every vehicle of these models is affected. Enter your 17-character VIN on NHTSA.gov to check your vehicle.
Why was it recalled?
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.
What should you do?
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.
Manufacturer campaign number
SC0477
Source: NHTSA (vehicles), recall 25V256000. Official notice. Republished from public data; RecallFlag is not affiliated with the NHTSA.