NHTSA campaign 22V909000 · Manufacturer campaign 22527

IC Bus Recall 22V-909: Loose Fasteners May Cause Rear Axle Instability

NHTSA recall 22V909000 (Manufacturer campaign 22527) was reported by Navistar, Inc. on December 8, 2022, with 6,948 vehicles potentially affected (per NHTSA). NHTSA's record lists the IC Bus Cesb, IC Bus EV and IC Bus Resb for model years 2023–2024. Owners were notified on February 6, 2023, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 22V909000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
22V909000 (also written 22V-909 or 22V909)
Filed by
Navistar, Inc.
Manufacturer campaign number
22527
Report received
Potentially affected
6,948 vehicles (per NHTSA)
Component
Suspension — Multiple Axle — Torque Arm
Owners notified

Repair completion: 92.63% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 22V909000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

IC Bus

All IC Bus recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 22V909000.

Defect description

Navistar, Inc. (Navistar) is recalling certain 2023 IC RE, IC EV, and 2023-2024 IC CE school buses. The fasteners that connect the transverse torque arm to the rear axle housing may have been tightened incorrectly, which can allow the rear axle to shift side to side.

Safety consequence

A rear axle that moves side to side can cause a loss of handling and control, increasing the risk of a crash. In addition, a loose rear axle may cause vehicle instability during an evacuation in an emergency, increasing the risk of injury.

Manufacturer remedy

Dealers will replace and tighten the fasteners, free of charge. Owner notification letters are expected to be mailed February 6, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 22527.

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.

Sources

Official NHTSA notice for recall 22V909000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.