Quote:
Originally Posted by Old Henry
An electric vacuum pump won't do a thing to help a vacuum motor that's not working right. It's not going to provide any more vacuum than the engine does. All the electric pump can do is provide vacuum when the engine isn't providing it on climbs and acceleration.
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that was the point of the vac. pump. A constant, reliable source of vacuum. But the vac motors do tend to dry out from sitting idle for periods of time.