Nova Bus LFS: Engine and engine cooling — pump

Affects Nova Bus LFS · 2021–2025 — about 8 vehicles.

The hazard

A cooling pump failure can cause a loss of drive power, increasing the risk of a crash.

What to do

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.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational