Fuel system, diesel: fuel injection system: fuel rail
- Component
- Fuel system, diesel: fuel injection system: fuel rail
- Manufacturer
- Daimler Trucks North America, LLC
- Vehicles affected
- 2,843
- Reported to NHTSA
- 2021-12-13
- Owners notified
- 2022-03-11
Defect description
Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2022 Western Star 4700, 2019-2022 Freightliner 114SD, 2021-2022 Western Star 49X, Freightliner Cascadia P4, 2022 Western Star 47X, 2021 Western Star WF110, 2020 Western Star WJ121, and 2019-2021 FCCC XCP Chassis vehicles. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may fatigue and crack, which can result in a high pressure fuel leak.
Safety risk
A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.
Manufacturer remedy
Dealers will replace the fuel tubes, and install vibration isolators, free of charge. Owner notification letters were mailed January 28, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-915.