1990 Ford Bronco idle speed

1990 FORD BRONCO
219,000 MILES • V8 • 4WD • AUTOMATIC
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BAMAPEARL
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my bronco started idling at 1400 rpms. I cleaned to IAC valve and butterflys with carb and choke cleaner now it idles at 2000 rpms. Cannot find a vac leak no loose connections what can I do
Nov 9, 2009 at 5:28 PM
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RASMATAZ
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Hi bamapearl and TY for the donation

If the IACV and passages is thoroughly cleaned out-inspect for a sticking throttle plate and kinked cable to include testing the throttle position sensor. Check the IACV if its moving in and out
Nov 9, 2009 at 5:34 PM