International MV, HV: Engine and engine cooling — software

Affects International MV, HV · 2022–2024 — about 28K vehicles.

The hazard

Unexpected vehicle movement can increase the risk of a crash or injury.

What to do

Dealers will update the Cummins ECM software, free of charge. Owner notification letters are expected to be mailed April 24, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23504. This recall expands previous NHTSA recall number 20V-810.

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