INTERNATIONAL RH 2021: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

General Information

NHTSA Campaign ID Number: 23V220000

Make Model Year
INTERNATIONAL RH 2021
Date Owners Notified Date Received by ODI Date Added to Database
2023-05-26 2023-03-30 2023-03-31

Manufacturers Involved: International Motors, LLC

Manufacturer Campaign Number: 23509

Component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

Potential Number Of Units Affected: 770

Report Initiator: MFR MFR Report

Summary

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.

Consequence

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.