International RH, LT +2 more: Service brakes — air

Affects International RH, LT, HV, MV · 2021 — about 845 vehicles.

The hazard

Unintended spring brake application may occur, increasing the risk of a crash.

What to do

Navistar will notify owners, and dealers will replace the SC-3 check valves, free of charge. Owner notification letters were mailed on May 28, 2021. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 21503.

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