International Durastar, Terrastar: Electrical system — software

Affects International Durastar, Terrastar · 2011–2014 — about 538 vehicles.

The hazard

If the Engine Warning Protection System is enabled and certain engine faults occur, the emergency vehicle may shutdown (EWPS) hampering rescue operations and increasing the risk of injury.

What to do

Navistar will notify owners, and dealers will recalibrate the ECM software to ensure that the EWPS is disabled, free of charge. The recall began on March 12, 2014. Owners may contact Navistar at 1-331-332-5000. Navistar's recall number for this campaign is 14505.

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