Fuel system, diesel: fuel injection system: fuel rail
- Component
- Fuel system, diesel: fuel injection system: fuel rail
- Manufacturer
- PACCAR Incorporated
- Vehicles affected
- 612
- Reported to NHTSA
- 2021-05-26
- Owners notified
- 2021-07-30
Defect description
PACCAR Incorporated (PACCAR) is recalling certain 2018-2021 Peterbilt 337, 348, 365, 367, 520, 567, Kenworth T270, T370, T440, T470, T800 and T880 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Safety risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Manufacturer remedy
Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owners may contact PACCAR customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 21KWC and 21PBD.