Recall 25E083000: Engine And Engine Cooling, Cooling System, Pump

NHTSA recall 25E083000 · announced December 5, 2025 · Ametek · 25 units affected

The problem

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.

The risk

A 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 January 30, 2026. Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is ER25510.

Official NHTSA recall notice →

Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal, medical, or repair advice.