NHTSA recall 23V220000
Engine and engine cooling › Engine › Engine control module (ecu/ecm) › Software
International LT and 1 more
Reported Mar 30, 2023770 vehicles affectedNavistar, Inc.Maker’s number 23509
The 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.
The risk
A vehicle that unexpectedly slows to idle speed on the roadway can increase the risk of a crash.
The 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.