Re: Vent defrost, actuator
the vac comes from the back of the intake
the actuator rod by the pedal (inside airbox has 3 spots for the rod in the assembly
it can be made to be always some def or floor
or all up or all down
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John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
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