Question about 2004 Ford F150
Try cranking the truck with your foot on the accelerator pedal. Just crack the throttle open a little and try to start. If the truck starts then dies when you take your foot off the accelerator, you have a bad, what is called an IAC valve. It is what controls the Idle Air bypassing the throttle.
Posted on Dec 13, 2009
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Posted on Jan 02, 2017
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