Overheating electric fan not working
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Model: Cherokee
Overheating electric fan not working
I have a 2000 grand cherokee Laredo with the 4.0 I have had a recent problem with overheating so I flushed the whole cooling system put in a new thermostat it's still running warm but not as hot as it was I discovered my electric fan isn't working I tried turning on a/c and it still isn't kicking on any help is appreciated
CF Veteran
Joined: Feb 2010
Posts: 12,367
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From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
The fan won't kick on until 219 degrees or when the A/C head pressure reaches between 350-430psi. How hot is your engine getting?
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Joined: Aug 2014
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Model: Cherokee
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CF Veteran
Joined: Feb 2010
Posts: 12,367
Likes: 23
From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Put power directly to the fan and see if it works. If it does you might have a bad relay. It may be time for a new radiator too. It is 15 years old.
Last edited by Bustedback; Aug 30, 2014 at 11:49 PM.
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