Quote:
Originally Posted by ForcedInduction
Vacuum was getting past the BB, the BB was acting like a check valve to keep that leaked vacuum in the ARV and holding it open.
Check the vacuum and wiring diagrams, there is gobs of hoses related to the EGR and ARV that can be safely removed.
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Well, the line that had the BB is still intact. {the upper line to the egr}
The one I plugged today was the lower line going to whatever that part of the turbo assy is..........