Thread: Sudden Brake Failure 85 300sd
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Old 09-23-2008, 10:23 AM
tangofox007 tangofox007 is offline
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Quote:
Originally Posted by coachgeo View Post
How much vacuume should the pump hold in the mity vac test?
You want to determine how much vacuum the pump is creating, not "holding." Hook up the tester at the pump if you can. You would like to see around 20" Hg.
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