- Component
- ENGINE AND ENGINE COOLING:COOLING SYSTEM
- Problem
- 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.
- Risk
- 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.
- Remedy
- 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.
What this recall means for you
A coolant sensor in certain transit buses can send a false signal, causing the engine to shut down unexpectedly while the bus is operating. An unexpected engine shutdown can increase the risk of a crash. Passengers being moved from a disabled bus can also face a higher risk of injury.
The affected vehicles are 2022 through 2024 Nova Bus LFS buses and 2023 through 2024 LFS Artic buses. Nova Bus will inspect the coolant sensor and replace it as needed, at no cost to the owner. Owner notification letters are expected to be mailed November 2, 2026. Owners with questions can contact Nova Bus customer service at 1-800-350-6682, referencing recall CR5936.
This recall supersedes Recall 24V873. Buses already repaired under that earlier recall will still need the new repair completed. Check your vehicle identification number (VIN) for open recalls and contact an authorized dealer to schedule the free repair.
Official recall notice
Affected vehicles
| Nova Bus LFS | 202220232024 |
|---|---|
| Nova Bus LFS Artic | 20232024 |