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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 356 (Engine Cooling System - 2500 Hd & 3500 Hd) >> Engine >> Pump, Water >> Diagnosis And Testing >> Diagnosis And Testing - Water Pump

Diagnosis And Testing - Water Pump

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

A quick test to determine if pump is working is to check if heater warms properly. A defective water pump will not be able to circulate heated coolant through the long heater hose to the heater core.