isuzu Workshop Repair Guides

Isuzu Hombre XS Space Cab Workshop Service and Auto Repair Manuals

Water Pump|Specifications|Page 1585 > < Water Pump|Specifications|Page 1583
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Water Pump: Testing and Inspection

1. Bring the engine up to normal operating temperature.
2. Squeeze the (upper) radiator inlet hose, while accelerating the engine speed. You should feel a pressure surge.
3. Check for a plugged vent hole in the coolant pump.

Water Pump|Specifications|Page 1585 > < Water Pump|Specifications|Page 1583