NHTSAENGINE AND ENGI...
Nova Bus (US) Inc. - Cooling Pump Failure May Cause Loss of Drive Power
Published: November 28, 2025Recall ID: 25V822000Category: vehiclesCountry: US
Reason for Recall / Hazard
A cooling pump failure can cause a loss of drive power, increasing the risk of a crash.
Product Description & Identification
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2021 and 2024-2025 LFS transit buses. The impeller shaft may be loose, causing the cooling pump to fail.
Affected Products
Cooling Pump Failure May Cause Loss of Drive Power
Additional Source Details
| Field | Value |
|---|---|
| Subject | Cooling Pump Failure May Cause Loss of Drive Power |
| Nhtsa id | 25V822000 |
| Component | ENGINE AND ENGINE COOLING |
| Recall link › Url | https://www.nhtsa.gov/recalls?nhtsaId=25V822000 |
| Recall link › Description | Go to Recall |
| Recall type | Vehicle |
| Do not drive | No |
| Manufacturer | Nova Bus (US) Inc. |
| Defect summary | Nova Bus (US) Inc. (Nova Bus) is recalling certain 2021 and 2024-2025 LFS transit buses. The impeller shaft may be loose, causing the cooling pump to fail. |
| Completion rate | 0.00 |
| Corrective action | Nova Bus will inspect and replace the pump as necessary, free of charge. Owner notification letters were mailed February 3, 2026.Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is CR5803. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 27, 2026. |
| Consequence summary | A cooling pump failure can cause a loss of drive power, increasing the risk of a crash. |
| Mfr campaign number | CR5803 |
| Potentially affected | 8 |
| Report received date | 2025-11-28T00:00:00.000 |
| Fire risk when parked | No |