Questions & Answers for: Jeep Grand Cherokee engine thermostat

...engine. The 4.7L V-8 thermostat is located where the lower radiator hose attaches to engine. The 5.7L V-8 thermostat is located where the upper radiator hose attaches to engine. The 3.9L V-6 and 5.9L ...

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...Thermostat located on my engine. Some say under the engine others say on top. if you follow the top radiator hose to the engine you will find the thermostat...there shuld be a clamp holding the hose ...

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Question about 2000 Grand Cherokee

1 Answer

Engine runs cold (assume thermostat stuck open). Is this correct diagnosis - how do I replace it? Thanks Drain the cooling system down a little bit. Remove the upper radiator hose and heater hose from

Question about 1995 Grand Cherokee

1 Answer

...thermostat engine is over heating dont know the cause yet. Before you change the thermostat....do me a favor and start your Jeep. Squeeze the hose leading into your engine.....your should feel the ...

...engine performance. A thermostat rated lower than the factory thermostat will richen your fuel mixture a bit at the expense of gas mileage, increased exhaust emissions and dirtying your oil faster - ...

thermostat from the engine and discard them. Wipe the mating surfaces of the thermostat intake housing and the engine off with a clean towel. Place the new thermostat, spring down, into the engine and

Question about 2000 Grand Cherokee

1 Answer

...engine. Remove the thermostat and gasket. To install: Clean all gasket surfaces thoroughly. Place the thermostat in the housing with the spring inside the engine. Install a new gasket with a small ...

...engine cylinder head.Position thermostat into this groove with arrow and air bleed hole on outer flange pointing up.Install replacement gasket and thermostat housing.Hope this ...

...engine is cold the thermostat will be closed, allowing coolant circulation around the engine block and cylinder head but not through the radiator. Only when the engine has reached normal operating ...

...fix the problem. If the thermostat is suspect either replace it or test it in a pot of hot water. Yes, it is safe to remove the thermostat, however the engine may not reach proper operating ...

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