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After my engine swap my dash vents havent been blowing what could be the cause my guess is a vacuum leak but I can't find the right line to check it
This it is usually plugged
Image 1 there should be two lines. One to the hvac control **** from manifold vacuum. The other goes from the hvac control **** to the heater control valve under the hood.
Oh I didn't know they made that I've gotten this far with it I put some rubber vacuum hose on that broken piece of vacuum hose I'm just trying to find a place where I can have constant vacuum