Help High Idle!!!!!!!!!
flamecaster
01-11-2003, 05:15 PM
MY 1990 BRONCO II IDLES HIGH. IT STARTS AROUND 1800 THEN AS IT WARMS UP IT GOES TO 3000+. I REPLACED IAC MOTOR, AND TPS. WHAT NEXT? IF I UNPLUG THE MAP SENSOR ON THE FIREWALL AND PLUG THE LINE IT DROPS BUT RUNS RICH COULD THIS BE THE PROBLEM? HELP PLEASE!
poop
03-29-2003, 12:41 PM
Hook it up to a vaccum guage. Make sure its within spec. Vaccum leaks can cause a high idle.
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