RecallRoute
Data source · NHTSA

NHTSA campaign 26V573000

Defective Coolant Sensor May Shut Down Engine

Nova Bus (US) Inc.

Potential units
928
Report received
Sep 3, 2026
Manufacturer ID
CR5936

Recall summary

What is being recalled

Nova Bus (US) Inc. (Nova Bus) is recalling certain 2023-2024 LFS Artic and 2022-2024 LFS buses. The coolant sensor could send a false signal, causing the engine to shut down.

Safety consequence

Why this recall matters

An unexpected engine shut down can increase the risk of a crash. Additionally, transferring passengers from the disabled bus can increase the risk of injury.

Manufacturer remedy

What owners should expect

Nova Bus will inspect and replace the coolant sensor as necessary, free of charge. Owner notification letters are expected to be mailed November 2, 2026. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5936. This recall supersedes Recall 24V873. Vehicles repaired under the previous recall will need the new repair completed.

Associated products

Affected models and equipment

Vehicle2024 Nova Bus LfsUnknown - 10/09/2024
Vehicle2022 Nova Bus Lfs10/27/2022 - Unknown
Vehicle2024 Nova Bus Lfs ArticUnknown - 06/21/2024
Vehicle2023 Nova Bus LfsProduction dates not reported
Vehicle2023 Nova Bus Lfs Artic10/16/2023 - Unknown

Official documents

NHTSA campaign files