Mack Trucks, Inc.: Idler Gear May Detach Causing Engine Stall
A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.
Read the official notice →- Date
- 2025-04-17
- Country
- United States
- Brand
- Mack
- Product
- ENGINE AND ENGINE COOLING
- Units
- 3 affected
- Category
- Vehicles
- Source
- NHTSA
Copied automatically from the US National Highway Traffic Safety Administration. Details may be shortened or out of date; the official notice is the authoritative source. Disclaimer
What to do
- Check whether your vehicle is affected by entering its VIN (vehicle identification number) on the manufacturer's or the agency's recall lookup.
- Contact a dealer to book the repair. Recall repairs are normally free of charge.
- If the notice says not to drive or to park outside, follow that until the repair is done.
General guidance from Recall Atlas. The official notice from the US National Highway Traffic Safety Administration has the exact models, batch codes and remedy, and it takes priority.
More Mack recalls
- 2025-06-10
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Mack Trucks, Inc.: Improperly Routed Power Cables
An electrical short can cause an engine stall, increasing the risk of a crash. An electrical short can also cause the cables to overheat, increasing the risk of a fire.
- 2025-05-28
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Mack Trucks, Inc.: Incorrect Brake Drums Installed
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- 2025-05-21
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Mack Trucks, Inc.: Seat Belt Routed Incorrectly
An incorrectly routed seat belt assembly may not restrain an occupant as intended, increasing the risk of injury in a crash.
- 2025-03-25
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Mack Trucks, Inc.: High Voltage Batteries May Short Circuit
A short circuit increases the risk of a fire.
- 2025-01-23
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Mack Trucks, Inc.: Missing ABS Function for Trailer/FMVSS 121
Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.
- 2025-01-21
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Mack Trucks, Inc.: Insufficient Air Volume in Brake System/FMVSS 121
Insufficient air volume can reduce braking performance and increase the risk of a crash.
Other vehicles recalls in the United States
- 2025-04-17
US
Honda (American Honda Motor Co.): Vehicle Lighting Failure
Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
US
Autocar, LLC: Misrouted Alternator Ground Cable May Start Fire
A damaged cable can short circuit, increasing the risk of a fire.
US
Volvo Trucks North America: Idler Gear May Detach Causing Engine Stall
A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.
US
Mercedes-Benz USA, LLC: Incorrect Stability System Warning Light/FMVSS 126
An incorrectly displayed warning light can fail to alert the driver to critical safety information, increasing the risk of a crash.
US
Altec Industries, Inc.: Unseated Retaining Ring May Cause Cylinder Failure
Unintended boom movement increases the risk of injury.
US
Altec Industries, Inc.: Pedestal and Truck Frame May Separate
A broken side plate may result in pedestal and truck frame separation, increasing the risk of injury.