Where is the thermostat located on a 2002 5.9L Durango
Grand Champion
Joined: May 2019
Posts: 5,158
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From: S.W. Indiana
It's on top of the manifold in the front of the engine. Follow your upper radiator hose from the radiator to the engine. It is on top of the thermostat housing. Drain the system, remove the hose and the two bolts holding the housing down and the thermostat is inside.