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vac leak cause high idle? idle at a hair above 900 when warm.

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Old 03-04-2009, 06:43 PM
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vac leak cause high idle? idle at a hair above 900 when warm.
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Old 03-04-2009, 07:17 PM
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Default my car does this when the HVAC system is on even though the a/c is off.
<ul><li><a href="https://forums.audiworld.com/s4s6/msgs/260932.phtml">thread concerning this</a></li></ul>
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Old 03-05-2009, 06:18 AM
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that's normal, HVAC is an extra load on the alternator so it bumps up the idle about 100rpm
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