2021, 2024–2025 Nova Bus LFS recall: engine
⚠️ What's wrong
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.
💥 The risk
A cooling pump failure can cause a loss of drive power, increasing the risk of a crash.
🔧 The fix
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.
Is the fix free? Yes. Safety recall repairs are free at any authorized dealer under federal law, including parts and labor. (Vehicles more than 15 years old when the recall was announced can be excluded, but most manufacturers still fix them.)
- NHTSA campaign
- 25V822000
- Manufacturer recall #
- CR5803
- Manufacturer
- Nova Bus (US) Inc.
- Vehicles affected
- 8
- Component
- ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
- NHTSA hotline
- 1-888-327-4236
- Owner letters mailed
- Feb 3, 2026
- Recall started by
- MFR