Freightliner 122SD, Cascadia +1 more: Engine and engine cooling — diesel

Affects Freightliner 122SD, Cascadia, Coronado · 2017–2019 — about 5K vehicles.

The hazard

If the fuel line bursts, fuel may leak onto the road resulting in a roadway hazard for other motorists. The engine may also stall without warning, resulting in the vehicle's inability to restart, increasing the risk of a crash.

What to do

Dealers will replace the affected nylon fuel line with a steel fuel line, free of charge. The recall began November 21, 2018. Owners may contact DTNA customer service at 1-800-547-0712 or Cummins customer service at 1-800-286-6467. DTNA's number for this recall is FL789.

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