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Message: <blockquote data-quote="dczsvt" data-source="post: 910939" data-attributes="member: 15969">so ive been trying to solve this issue and have had NO luck whatsoever. i checked the tps voltage and the voltage was fine, changed iac, distributor, plugs, wires, cap, rotor, cleaned mass air, cleaned tb, cleaned air temp sensor, replaced dryrotted vac lines, new o2 sensors, new 255lph fuel pump, new fuel filter, tried installing a "custom restictor plate" (had read about in another forum) and still no fix, if i unplug the iac it runs great, just a pita to start...i had thought about running a toggle switch to the iac but would rather just get it fixed the right way...any of you guys had this problem before?ive also ran codes at ford and here is what i got176/181/332/172/136</blockquote>