2002 Jeep Grand Cherokee "coolant fan" Questions

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...coolant fan wont stop ru Coolant leaking and had radiator assembly water pump themostat replaced 18 months ago . Coolant fan wont stop running have fan relay cant find where to replace it in engine ? ...

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fan relay and replace coolant temp sender not sensor in some cases replace both thank u have a good day. It can be the thermostat,or not enough coolant,or air in the cooling system,or a coolant sensor

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Question about Jeep Grand Cherokee

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...COOLANT FAN FROM RUNNING.WHEN THE ENGINE IS 195 TO 200 DEGREES. THE COOLANT SENSOR SUPPOSE TO SHOW SAME.IF LOWER REPLACE IT.NOW IF YOU GOT A CLUTCH FAN IT SHOULD HAVE RESISTANCE WHEN HOT.WHEN YOU TRY ...

Question about Jeep Grand Cherokee

1 Answer

the coolant fan it could be 1 of 3 things the first thing I would try is replace the fan relay, if that doesn't work replace the coolant temp sensor for fan, after that the fan itself may be burnt out

...fan relay in the fuse compartment, it may be a solid-state device that is located near the fan motor. Chase the fan wiring back to the relay. Hope this helps! check or replace the coolant fan

Coolant Fan Relay is not bad. What next? The one in charge of activating the fan at a determined temperature is the coolant temperature sensor (CTS), I think it's faulty and that's why the fan

Question about Jeep Grand Cherokee

2 Answers

...coolant or dirty radiator you can get it backflushed for pretty cheap but if not fan most likely water pump. i really hope it helps if so please leave 4 stars it helps me continue to help people ...

...fan connection. If not change relay. Did you replace the thermostat? A thermostat that stuck open will allow too much flow and not give the coolant enough time in the radiator to cool off before ...

...coolant but still does same fan works with hot wire from battery but not sure if it works other than than that is there a thermostatic control for fan ? if so where is it? There is the coolant sensor ...

Question about Jeep Grand Cherokee

1 Answer

coolant temp sensor fan will not come on when sitting at idle and motor will overheat...hotwired fan motor and fan runs...how do i test the coolant temp sensor? This is normally the fan relay which is

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