What sensor makes engine idle fast on cold starts

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12-07-2011, 07:10 PM

paintthetown

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What sensor makes engine idle fast on cold starts

'87 Runner 2.4 4x4. On cold starts what makes engine rev. up to 1000-1200 rpm for a minute or 2 then back to normal idle?

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12-07-2011, 07:11 PM

snobdds

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Idle Air Control Valve. Under the throttle body (high or low) depending on year...

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12-07-2011, 07:20 PM

paintthetown

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Thank you, sir

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