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MCI D4505 Recall 21V364: Diesel Fuel Leak Can Cause Fire in Coaches

NHTSA campaign 21V364, reported May 18, 2021, 1,845 vehicles potentially affected.

What this recall means for you

A sealing washer on the high pressure fuel rail may not seat correctly in the pilot bore holes, which can allow diesel fuel to leak from the fuel rail assembly.

A fuel leak in the presence of an ignition source increases the risk of a fire. Owners should watch for signs of a fuel leak and take the vehicle to an authorized dealer promptly if they suspect one.

Authorized dealers will inspect the fuel rail threads and replace the fuel rail as necessary, free of charge. Owner notification letters were mailed on June 28, 2021. You can also contact MCI customer service at 1-800-241-2947 (recall number R21-009), and check your vehicle identification number (VIN) for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 21V364Motor Coach Industries
Component
FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
Problem
Motor Coach Industries (MCI) is recalling certain 2017-2018 D4000, 2017-2019 D4005, D4000ISTV, D4505, 2017-2020 D4500, J4500, 2018-2020 D45CRTLE, and 2018-2021 J3500 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
Dealers will inspect the rail threads, and replace the rail as necessary, free of charge. Owner notification letters were mailed on June 28, 2021. Owners may contact MCI customer service at 1-800-241-2947. MCI's number for this recall is R21-009.
Notes
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.

Affected vehicles

MCI D400020172018
MCI D4000 Istv201720182019
MCI D4005201720182019
MCI D45 CRT LE201820192020
MCI D45002017201820192020
MCI D4505201720182019
MCI J35002018201920202021
MCI J45002017201820192020