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Search wont work from iphone, A/C grinding! What hell?

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Old 03-18-2012, 03:00 PM
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99 XJ 4.0, AW-4, NP242
The a/c (bearings?) started to grind somethin loud today.
The lines on back of a/c unit are also vibrating.
I noticed, for whatever reason, the wire coming out of distributer caps center, had a vibration to it too.
While none of the spark plug wires coming off the cap had a vibration, there was a grinding noise that seemed to be coming from distributer itself.

So, the a/c was for sure vibrating good and seemed to be making grinding noise. At the same time the cap was making its vibration/grinding noise. Any thoughts??

Last edited by VTJeep; 03-18-2012 at 03:13 PM.
Old 03-18-2012, 03:24 PM
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Might want to disconnect the power to the A/C clutch before the whole thing siezes up solid.
Old 03-18-2012, 04:05 PM
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Definitely check the out soon. My compressor pulley bearing looked up, so even though I turned the A/C off I was still stranded with a broken belt 50 miles from home.
Old 03-18-2012, 05:02 PM
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Forgot to mention the a/c has been disco for a while now.. So I'm thinking cause I don't use/want it, can I just get a free spinning pulley and rip out all a/c components??
Old 03-18-2012, 05:11 PM
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Originally Posted by VTJeep
Forgot to mention the a/c has been disco for a while now.. So I'm thinking cause I don't use/want it, can I just get a free spinning pulley and rip out all a/c components??
You May be able to remove it and get the non/ac belt.
Old 03-18-2012, 05:11 PM
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Originally Posted by VTJeep
Forgot to mention the a/c has been disco for a while now.. So I'm thinking cause I don't use/want it, can I just get a free spinning pulley and rip out all a/c components??
The a/c pump makes for the best on board air tho.......
Old 03-18-2012, 06:09 PM
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At this point, I'd be happy just getting this taken care of cheaply. Seems like just the basic replacement pulley would be the way?
Old 04-20-2012, 03:33 PM
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My A/C makes a Grinding noise too. No Cold A/C blowing. But thank Goodness, it blows Heat through the defroster. Just do not know how to go about fixing. Should I pull the entire a/c compressor and replace. Or check every level of the a/c system before replacing...

Please suggest anything...Thanks.
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