Fuel injection system: fuel railRecall 21V-391 · Kenworth and Peterbilt vehicles
PACCAR Incorporated recall 21V-391 covers 612 Kenworth and Peterbilt vehicles for a fuel injection system: fuel rail problem, reported to NHTSA on May 26, 2021. The manufacturer's latest report (2023 Q2) shows 45% of affected vehicles repaired.
Source: NHTSA recall 21V391000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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.
The risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
The fix
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.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
45%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.