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Nova Bus (US) Inc.: Engine And Engine Cooling:Cooling System:Pump (2021 NOVA BUS LFS, 2024 NOVA BUS LFS, 2025 NOVA BUS LFS)

Vehicles & EquipmentSource: NHTSA · Date: 2025-11-28

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The text below is copied from the official NHTSA record. If anything differs, the official notice is correct.

Company / brand
Nova Bus (US) Inc.
Product
2021 NOVA BUS LFS; 2024 NOVA BUS LFS; 2025 NOVA BUS LFS
Reason / hazard
A cooling pump failure can cause a loss of drive power, increasing the risk of a crash.
What to do (remedy)
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.
Distribution / sold at
Potentially affected: 8
Defect
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.
Component
ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
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