# Nova Bus (US) Inc.: Defective Coolant Sensor May Shut Down Engine (26E062000)

**Recall Urgency Score:** 20/100

| Field | Value |
|---|---|
| Manufacturer | Nova Bus (US) Inc. |
| Subject | Defective Coolant Sensor May Shut Down Engine |
| NHTSA ID | 26E062000 |
| Manufacturer campaign | ER5937 |
| Recall type | Equipment |
| Component | ENGINE AND ENGINE COOLING |
| Units potentially affected | 591 |
| Do not drive | No |
| Park outside | No |
| Defect | Nova Bus (US) Inc. (Nova Bus) is recalling certain Casco engine coolant level sensors with part number N108036. The coolant sensor could send a false signal, causing the engine to shut down. |
| Consequence | 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 reimburse the owners for the replacement of the sensor, 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 ER5937. This recall expands 25E012. |

## Why this score
- 591 units affected.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov (https://www.nhtsa.gov/recalls?nhtsaId=26E062000). 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.