International · United States · Mod
International RH, LT: Parking brake
Affects International RH, LT · 2021 — about 615 vehicles.
The hazard
A hole in the diaphragm may cause an air leak, causing the parking brake to engage and increasing the risk of a crash.
What to do
Navistar will notify owners, and dealers will inspect and, as necessary, replace the spring brake chambers, 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 21502.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational