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Usually you can't adjust the idle on a newer vehicle. An abnormal idle would indicate a problem elsewere in the vehicles engine or emmissions system.
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Usually the problem lies in the IAC (idle air control) valve. It probably needs replaced.
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∙ 14y agoThis answer is:
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Earn +20 ptsQ: How do you adjust the Idle on a 1998 Dodge Grand Caravan?
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