1993 Honda Accord After Engine Warms Seems Idle Kind High Warming Will Run

1993 HONDA ACCORD
166,000 MILES
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ANONYMOUS
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After the engine warms up (seems like the idle is kind of high when warming up) then the engine will run high to low and continue to do that. How do I figure out which sensor it is
Feb 2, 2013 at 7:52 PM
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JACOBANDNICKOLAS
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It sounds like either a vacuum leak or the idle air control valve. Check for both.
Feb 2, 2013 at 10:33 PM
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CRISTLEKUTCH
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i have replaced all vacuum hoses but not the idle air control valve. i will try that next thank you
Feb 8, 2013 at 10:11 PM
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