International MV, Durastar +2 more: Fuel system — pre-heater

Affects International MV, Durastar, Workstar, HV · 2017–2021 — about 27K vehicles.

The hazard

A fire increases the risk of injury. An engine stall can increase the risk of a crash.

What to do

Cummins will notify the affected Navistar customers and dealers will disable the fuel heater by either installing a plug in place of the heater or otherwise rendering the fuel heater inoperable and removing the fuse supplying electrical power to the fuel heater and installing a cover over the wire harness connector, free of charge. The recall began May 28, 2020. Owners may contact Cummins customer service at 1-800-286-6467.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational