Custom Fire Peterbilt 348, Freightliner M2 +2 more: Fuel system — fuel rail

Affects Custom Fire Peterbilt 348, Freightliner M2, Kenworth T880, Kenworth T370 · 2017–2021 — about 9 vehicles.

The hazard

A fuel leak in the presence of an ignition source increases the risk of a fire.

What to do

Cummins will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed on August 9, 2021. Owners may contact Custom Fire's customer service at 1-715-294-2555.

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