Thread: Brakes real soft and no shutoff when cold... Vaccuum????
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Old 12-02-2005, 10:15 PM
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whunter whunter is offline
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Theory
Quote:
Originally Posted by JMan300sd
What is the optimal vaccum pressure on the line (does the car need to be running to check this)? How do I Know if my pump is a late model? Could acheck valve be a problem here?
Thirteen inches of vacuum is minimum for the system.
In theory the pump can pull thirty inches of vacuum.
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