2021–2024 International LT & 2021–2024 International RH recall: engine
⚠️ What's wrong
Navistar, Inc. (Navistar) is recalling certain 2021-2024 International LT and RH trucks. The engine control module (ECM) may be unresponsive to throttle pedal application, which can cause the vehicle to unexpectedly slow to idle speed on the road.
💥 The risk
A vehicle that unexpectedly slows to idle speed on the roadway can increase the risk of a crash.
🔧 The fix
Dealers will update the ECM software, free of charge. Owner notification letters are expected to be mailed May 26, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23509.
Is the fix free? Yes. Safety recall repairs are free at any authorized dealer under federal law, including parts and labor. (Vehicles more than 15 years old when the recall was announced can be excluded, but most manufacturers still fix them.)
- NHTSA campaign
- 23V220000
- Manufacturer recall #
- 23509
- Manufacturer
- Navistar, Inc.
- Vehicles affected
- 770
- Component
- ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
- Owner phone
- 1-800-448-7825
- NHTSA hotline
- 1-888-327-4236
- Owner letters mailed
- May 26, 2023
- Recall started by
- MFR
- Notes
- Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.