i need help
pop the hood...start the engine...have somebody rev and you check for leaks...listen for hissing, or use a spray bottle full of mild soapy water and spray it on the hoses....if it bubbles or if you hear it...then problem solved...
or if it is the diaphragm inside then you should hear it just dumping air....
or if it is the diaphragm inside then you should hear it just dumping air....


