Additional component installed in the cooling system of some engines. Unlike the main water pump, which is located on the engine and is driven by the timing belt or accessory belt, the additional water pump is a separate unit.
LOCATION
The location of the additional water pump may vary depending on the specific vehicle and engine design. However, it is generally located close to the engine, within the cooling system.
COMMON FAULT SYMPTOMS
- Coolant leakage
- Electric motor failure
- Mechanical wear
FAULT EFFECTS
- Engine over heats regularly
- Loss of engine performance
- Damage to engine components
- Increased fuel consumption
