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Nova Bus LFS Recall 24V559: Rear Brake Chamber Can Leak Air, Causing Unexpected Braking

NHTSA campaign 24V559, reported July 25, 2024, 166 vehicles potentially affected.

What this recall means for you

A rear axle brake chamber may have been improperly manufactured, allowing air to leak from the brake system. This air leak can cause the brakes to engage unexpectedly, which may overheat the brakes and increase the risk of a fire. Unexpected braking can also raise the risk of a crash.

The manufacturer will inspect the brake chamber and replace it as necessary, free of charge, at an authorized dealer. Owner notification letters were mailed November 2, 2024. Owners can contact Nova Bus customer service at 1-800-350-6682 and reference recall number CR5620.

If you own an affected bus, do not wait for the letter to arrive. Check your vehicle identification number (VIN) for open recalls and schedule the free repair as soon as possible.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 24V559Nova Bus (US) Inc.
Component
SERVICE BRAKES, AIR:DISC:CHAMBER
Problem
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2019-2021 LFS and 2019 LFS Artic buses. The brake chamber on the rear axle may have been improperly manufactured, which can result in an air leak.
Risk
A brake chamber air leak may cause the brakes to engage unexpectedly, which can overheat the brakes and increase the risk of a fire. Additionally, unexpected braking can increase the risk of a crash.
Remedy
Nova Bus will inspect and replace the brake chamber as necessary, free of charge. Owner notification letters were mailed November 02, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5620.
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

Nova Bus LFS201920202021
Nova Bus LFS Artic2019