CR5595 – Secondary Fuel Filter Hoses May Disconnect – 2022-2023 Nova Bus LFS

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May 10, 2024 NHTSA CAMPAIGN NUMBER: 24V328000

Secondary Fuel Filter Hoses May Disconnect

A fuel leak in the presence of an ignition source increases the risk of a fire. Additionally, a lack of fuel can cause an engine stall, increasing the risk of a crash.


NHTSA Campaign Number: 24V328

Manufacturer Nova Bus (US) Inc.


Potential Number of Units Affected 52



Nova Bus (US) Inc. (Nova) is recalling certain 2022-2023 LFS vehicles. Insufficient crimping may allow the secondary fuel filter hoses to disconnect and leak.



Owners are advised not to drive their vehicles until the repair has been performed. Dealers will replace the secondary fuel filter hoses, free of charge. Owner notification letters are expected to be mailed July 11, 2024. Owners may contact Nova customer service at 1-800-350-6682. Nova’s number for this recall is CR5595.



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


Chronology :

March 19, 2024 : Nova Bus was informed of fuel line disconnections

March 27, 2024 : Nova Bus started an internal Investigation.

March 28, 2024: The issue was raised to the safety forum as a potential risk for evaluation.

March 28, 2024: Nova Bus opens a formal potential safety related issue investigation.

April 4, 2024 : Investigation and parts validation initiated with supplier

May 2, 2024: Product Safety Evaluation Committee evaluates and raises to Product Safety Committee.

May 7, 2024: Product Safety Committee determination of product defect. Product Safety Committee also determined that owner should be instructed to not drive their vehicles.

May 10, 2024: Nova Bus files 573 with NHTSA that a voluntary recall will be released to address the safetyrelated defect.

There have been no accidents or injuries related to this defect. There have been 3 warranty claims related to this defect.


2 Affected Products


NOVA BUS LFS 2022-2023


2 Associated Documents

Recall Acknowledgement

RCAK-24V328-7663.pdf 793.504KB


Defect Notice 573 Report

RCLRPT-24V328-5580.PDF 215.993KB


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Last update on 2024-05-19 / Affiliate links / Images from Amazon Product Advertising API

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