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Electric Fan Issue

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Old Dec 12, 2008 | 09:58 AM
  #1  
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lex
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Default Electric Fan Issue

I'm not sure if this is problem, but I just wanted to get some feedback from other XJ owners. When ever I am at a stop, i can hear my electric fan start, running for a couple of seconds, then turn off. It might also be doing this while I'm driving, but I just can't hear it. Should I be worried?
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Old Dec 12, 2008 | 10:29 AM
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Year: 1990XJ/1989MJ
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Engine: 4.0L Renix
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It is controlled by two different things 1) A/C 2) coolant temp. Most likely the coolant temp bringing it on this time of year. As soon as the temp gets low enough the fan will quit. This is the way it is designed and it seems to be working correctly.
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Old Dec 12, 2008 | 10:32 AM
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Do you hear banjos?
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Yep, Blue nailed it!! You have nothing to worry about!! Your system is functioning as it should....smile, and bask in your glory!!
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Old Dec 12, 2008 | 10:40 AM
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Your fortunate Lex I had to put mine on a switch until I can get a new coolant temp sensor...Tj
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Old Dec 12, 2008 | 10:42 AM
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Do you hear banjos?
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I switched mine too. Now I only use it when in 4 low, other than that, my Jeep stays nice and cool.
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Old Dec 12, 2008 | 10:45 AM
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Engine: 4.0 liter RENIX I-6, DIY Cold Air Intake, 2.5 FM Exhaust, 3 Core Radiator
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Yeah, count yourself good until you have overheating problems. Hopefully you won't have them but, XJs are good for giving you that fun experience.
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Old Dec 12, 2008 | 11:34 AM
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Year: 1992, 2- 1998 (All 3, 4 Doors)
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Originally Posted by BlueXJ
It is controlled by two different things 1) A/C 2) coolant temp. Most likely the coolant temp bringing it on this time of year. As soon as the temp gets low enough the fan will quit. This is the way it is designed and it seems to be working correctly.
Damn, Blue's a pimp! Also, your defroster will signal it to cycle on and off like your A/C.
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Old Dec 12, 2008 | 11:40 AM
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Maybe because your defroster uses your A/C pump to dehydrate the air. I know...Smart A$$ but, I couldn't resist.
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Old Dec 12, 2008 | 12:13 PM
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It was the defroster. Thanks Again!
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Old Dec 12, 2008 | 05:24 PM
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IF I DON'T hear my electric fan it is because:

A: Music is too dayum loud.
B: It's not functioning and I should start worrying.

Usually, its "A"

Little tip for overheating: Turn A/C on MAX/cold and fire up blower fan. Works alot better than turning on the heat/DEFROST. It will drop temp down 20-25* almost instantly...almost.
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