just to give you options on the vaccume /pvc valves. the one kurt sell go for 25 ea for atotal of 50$ 2 elbows . i went down to napa and found 1 water hose with 2 bends THE right size for 12 for both as i used 1 hose and cut the 2 bend out of it. curt hoses are factory correct but i dont have 40 extra bucks to through away. just to give you the choice / you should also retorq the inj housings and the breather box(the thing that the vaccume hoses are connected.. id yank the starter and clean the drain for the valley .Ill bet its plugged. main thing is take your time its really not very hard at all .if ya get6 stuck i know we will help