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Hi I'm newby in diesel I bought a 2002 f350 4x4
Did the presure test found leaks fixed those but I still hear a leak
can it be that my wg is stuck open and that is why I hear the leak ?
how can I tell if it is open
The wastegate is in the exhaust housing. If you pressure tested the intake side, you might hear air pushing through an open valve. I don't think all the intake valves are closed, so just because you hear air pushing through doesn't mean you have a leak. Just check the intake system (boots, I/C, turbo housing, etc.) for leaks.