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International LT Recall 25V501: Clogged Hill Start Assist Port Can Keep Brakes Engaged

NHTSA campaign 25V501, reported August 5, 2025, 1,129 vehicles potentially affected.

What this recall means for you

A clogged exhaust port on the Hill Start Assist valve can delay or prevent the service brakes from releasing. When brakes stay engaged while the vehicle is being driven, the risk of a crash goes up.

If you own one of these trucks, a dealer will relocate the Hill Start Assist valve exhaust at no cost to you. Owner notification letters were mailed on September 22, 2025. You can also contact International customer service at 1-800-448-7825 and refer to recall number 25508. Check your vehicle identification number for any open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 25V501International Motors, LLC
Component
SERVICE BRAKES, AIR
Problem
International Motors, LLC (International) is recalling certain 2024-2026 LT and 2025 RH trucks. The Hill Start Assist (HSA) exhaust port may become clogged, delaying or preventing the release of the service brakes.
Risk
Brakes that are still engaged while driving increase the risk of crash.
Remedy
Dealers will relocate the HSA valve exhaust, free of charge. Owner notification letters were mailed September 22, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25508.

Affected vehicles

International LT202420252026
International RH2025