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93 es300 idling

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Old 11-08-12, 10:10 PM
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nation300
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Default 93 es300 idling

does anyone have any idea of why my cars idle fluctuates and drops dramatically but it is not constant
Old 11-08-12, 11:24 PM
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LeX2K
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Vacuum leaks, dirty IACV and/or throttle body are the most common causes.
Old 11-09-12, 09:42 AM
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nation300
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throttle body was cleaned when replaced valve cover gaskets and ill check for vacuum leaks and the IACV thanks
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