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NHTSA Recall 23V220000: Software (engine and engine cooling)

Navistar, Inc. reported this safety recall to NHTSA on , covering an estimated 770 vehicles. It affects 2 models including the International LT.

770
vehicles potentially affected
2
models affected
2023
owners notified (May 26)
NHTSA campaign23V220000
Manufacturer campaign23509
ComponentENGINE AND ENGINE COOLING › ENGINE › ENGINE CONTROL MODULE (ECU/ECM) › SOFTWARE
Report receivedMarch 30, 2023
Owner notificationMay 26, 2023
Initiated byManufacturer

Defect

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.

Safety risk

A vehicle that unexpectedly slows to idle speed on the roadway can increase the risk of a crash.

Remedy

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.

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.

Vehicles covered by recall 23V220000

Make and modelModel years
International LT2021, 2022, 2023, 2024
International Rh2021, 2022, 2023, 2024

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.