# Nova Bus (US) Inc.: Pump Failure May Cause Loss of Drive Power (25E083000)

**Recall Urgency Score:** 20/100

| Field | Value |
|---|---|
| Manufacturer | Nova Bus (US) Inc. |
| Subject | Pump Failure May Cause Loss of Drive Power |
| NHTSA ID | 25E083000 |
| Manufacturer campaign | ER25510 |
| Recall type | Equipment |
| Component | ENGINE AND ENGINE COOLING |
| Units potentially affected | 25 |
| Do not drive | No |
| Park outside | No |
| Defect | Nova Bus (US) Inc. (Nova Bus) is recalling certain Ametek MCP and ECP water pumps. The impeller shaft may be loose, causing the pump to fail. |
| Consequence | A pump failure can cause a loss of drive power, increasing the risk of a crash. |
| Remedy | Nova Bus will inspect and replace the pump as necessary, free of charge. Owner notification letters were mailed January 30, 2026. Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is ER25510. |

## Why this score
- 25 units affected.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov (https://www.nhtsa.gov/recalls?nhtsaId=25E083000). Last refreshed: 2026-11-03T18:08:10.172Z.
Recall data comes from NHTSA and is summarized automatically; check the official notice and VIN lookup before acting. Informational only.