Thread: Cosworth 4x4 Idle Air Control Valve problem
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Old Jul 20, 2005 | 07:17 PM
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2ndGear
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From: Southport
Default Cosworth 4x4 Idle Air Control Valve problem
when starting the car & on tickover the revs go up to 2000 and above, when i unplug the iacv the revs drop right down to 800rpm. Is this a faulty iacv or does it just need setting up?
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