Whats the best way to find an AC leak??

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Old 05-31-2009, 07:32 PM
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Default Whats the best way to find an AC leak??

My car has had a leak for the past yr and a half or so. but the freon usually lasts about a month and a half. Anyways, all the freon suprisingly leaked out a couple wks ago. I just got the time to put some more in today. I put in 2 cans a couple hrs ago, and its already leaked out . What is the best method to find the leak? dye?

Let me know
Thanks
Patrick.
Old 05-31-2009, 08:01 PM
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Ditto on the Dye
Old 05-31-2009, 08:17 PM
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look at the back of the a/c compressor, gm compressor usually leak.

at all the connections look for oily stains.
Old 05-31-2009, 08:36 PM
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Dye is the best.. If it is a huge leak the leak detector will go nuts all over the place.
Old 05-31-2009, 09:07 PM
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If it leaked that fast...im sure you will be able to tell where its coming from.
Old 05-31-2009, 09:15 PM
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if it leaked out in a couple of hrs you dont need the dye, im sure its a visible leak and i bet you can smell it.
Old 05-31-2009, 09:49 PM
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ditto on the compressor leaking. also another thing that is common are the schrader valves. but like stated best thing to do is use dye
Old 06-01-2009, 08:46 AM
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get the uv dye and light, its not that thick and wont screw anything up.
Old 06-01-2009, 10:45 AM
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I didnt notice any leaking after I added the freon. I'll try the dye in a couple days, It is so MF hot



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