air ride suspension leaking

2005 HUMMER H2
79,500 MILES
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WILLIEMAKEIT
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i have an H2 with air ride in the rear and when airring up its ok but when it goes to level out you hear it hiss for a second which it has always done but now,if i drive somewhere and go to park it hisses off completely on the right side only. it will hold air and if i air it up right before i park,its fine.just when going down the road or what have you it bleeds off,almost like a tire stem valve it seems like
Mar 2, 2012 at 7:33 PM
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HMAC300
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check yoru lines for leaks with soapy water spray. not alot of soap in water.
Mar 2, 2012 at 8:36 PM