High Pressure Fuel Rail Assembly May Leak Fuel (Custom Fire Apparatus, Inc.)
NHTSA Campaign Number: 21V630000
Manufacturer Custom Fire Apparatus, Inc.
Components FUEL SYSTEM, DIESEL
Potential Number of Units Affected 48
Summary
Custom Fire Apparatus, Inc. (Custom Fire) is recalling certain 2017-2021 Spartan Gladiator, MetroStar, and MetroStarX emergency vehicles equipped with Cummins L9 diesel engines. The sealing washer may not seat correctly in the pilot boreholes, allowing the high pressure fuel rail assembly to leak.
Remedy
Cummins will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters are expected to be mailed in August 2021. Owners may contact Custom Fire's customer service at 1-715-294-2555.