2023 IC Bus Cesb, 2023 IC Bus EV, 2023 IC Bus Resb Recall: Hex flange lock nuts, used in the suspension and steering joints, were…
NHTSA campaign 22V870000 · Steering · filed Nov 23, 2022 · verified Jul 30, 2026
The defect
Navistar, Inc. (Navistar) is recalling certain 2023 IC CE, EV, and RE vehicles. The hex flange lock nuts, used in the suspension and steering joints, were improperly heat treated and may lose tension over time.
The risk
A loss of tension in the steering and suspension joints may lead to steering instability and increase the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Dealers will replace the hex flange lock nuts as necessary, free of charge. Owner notification letters are expected to be mailed January 20, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 22525.
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.
Affected vehicles
Related recalls
More IC Bus Cesb recalls
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Other campaigns involving IC Bus vehicles
Source: NHTSA recall database, campaign 22V870000 (manufacturer number 22525). Data last verified Jul 30, 2026.