NHTSA campaign 23V153000
Hazard
Navistar, Inc. (Navistar) is recalling certain 2023 International HV and 2023-2024 International MV vehicles. The rear axle spring wedge shim may have been incorrectly installed, which can cause U-joint failure and result in driveshaft separation.
Consequence
Driveshaft separation can cause a loss of drive power and increase the risk of a crash.
Remedy
Dealers will reinstall the rear axle wedge shim, free of charge. Owner notification letters were mailed April 28, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23505.
The text above is quoted verbatim from the NHTSA record. Confirm the affected units and the remedy with the manufacturer or NHTSA. Recall data may be incomplete, delayed, or superseded.