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high idle when lights are on...?

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Old 09-27-09, 07:10 PM
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high idle when lights are on...?
hey..is a third gen rx7 supposed to idle high when the front lights are on? anyone know..
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Old 09-28-09, 09:18 PM
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To compensate for the extra current draw from the headlights the idle is raised to increase the alternator output.
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Old 09-28-09, 10:43 PM
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how high are we talking? what rpm? try and be specific when posting things like this so people can understand whats happening and give you correct info.
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Old 09-29-09, 02:04 AM
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yes, it is somewhat normal, but depending on how high, there may still be a (potential) problem. it can't hurt to check your grounds.
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