Originally Posted by
theg
Hello all .
I have a 3.5 injected old 89model . I was checking vac advance function and have discovered my take off fitting for the vac adv tube on the plennum must be blocked in some way . Does anyone know if this little metal fitting on the top of the plenum which the tube plugs onto has a ball and spring or anything in it . I poke a wire into it and it seems blocked solid . At idle or reving slightly there is no air at all drawing into the manifold through the fitting with the hose disconnected .
Thanks Mark
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