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Failed Vacuum pump???
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09-02-2010, 11:53 PM
4x4_Welder
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Join Date: Dec 2009
Location: Poulsbo, WA
Posts: 504
Pull and plug the line at the booster. If the car shuts off, and the HVAC systems work, then you've found your leak.
The booster can go bad, it's just a giant rubber diaphragm that stretches every time you hit the brakes. They do wear out over time.
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