Fuel injection system: fuel railRecall 21V-506 · Newmar vehicles
Newmar Corporation recall 21V-506 covers 1,737 Newmar vehicles for a fuel injection system: fuel rail problem, reported to NHTSA on July 2, 2021. The manufacturer's latest report (2023 Q2) shows 1% of affected vehicles repaired.
Source: NHTSA recall 21V506000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Newmar Corporation (Newmar) is recalling certain 2019 Mountain Aire, 2020-2021 New Aire, 2020-2022 Super Star, 2018-2021 Ventana, and Dutch Star vehicles equipped with certain Cummins diesel engines. The sealing washer may not seat correctly in the pilot boreholes, 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
Cummins service centers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed on August 24, 2021. Owners may contact Newmar customer service at 1-800-731-8300. Newmar's number for this recall is Cummins 21E-32.
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
1%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.