Cummins L9: Fuel system — and fittings

Affects Cummins L9 · — — about 1K vehicles.

The hazard

A disconnected hose will result in an engine stall increasing the risk of a crash. Also, a fuel leak in the presence of an ignition source increases the risk of a fire.

What to do

Dealers will replace both hoses, free of charge. Owner notification letters were mailed September 14, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2717.

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