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Power brake booster test?

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Old 09-27-2016, 12:21 PM
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mlm0
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Default Power brake booster test?
1989 with auto transmission

Is there a way to test for vacuum leak in the power brake booster without removing it?
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Old 09-27-2016, 12:34 PM
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antfarmer2
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Pump up the brake with the car off and hold it. Then start the car the pedal should go down a bit.
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