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IC Bus Cesb Recall 22V909: Loose Rear Axle Can Cause Loss of Vehicle Control

NHTSA campaign 22V909, reported December 8, 2022, 6,948 vehicles potentially affected.

What this recall means for you

Fasteners connecting the transverse torque arm to the rear axle housing may have been tightened incorrectly, allowing the rear axle to shift from side to side.

A rear axle that moves side to side can cause a loss of handling and control, increasing the risk of a crash. A loose rear axle may also cause vehicle instability during an emergency evacuation, increasing the risk of injury. Owners should check their VIN for open recalls and contact an authorized dealer.

Dealers will replace and tighten the fasteners free of charge. Owners may contact Navistar customer service at 1-800-448-7825 and reference recall number 22527.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 22V909Navistar, Inc.
Component
SUSPENSION:MULTIPLE AXLE:TORQUE ARM
Problem
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.
Risk
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.
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.

Affected vehicles

IC Bus Cesb20232024
IC Bus EV2023
IC Bus Resb2023