Calling Umair"well got the tube apart.One i fixed and the other stopped leaking out the fill port.But the small hole on the side,i think is a weep hole?air is coming out of it.I held my finger over the hole and the and the gauge cover poped off" so now im thinking that the gauge unscrews out of the plug?"O" guess what i checked on the price on a new tube $300 bucks""" dam i fugar how to fix this? thanks guy Willy