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Old 02-11-2007, 19:32   #1 (permalink)
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1989 Ford Crown Vic Intermittant High Idle

I get a high idle sometimes when she is at operating temp,about 1000 rpms,I shut it off ,wait a minute,restart, idle goes back to normal.. It has 144 k miles the map/ O2 sensors are orginal, I changed the selenoid cleaned the wires,new battery and it seem to be better only did it once in 3 weeks since the new parts..anything else to check...
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Old 02-12-2007, 05:06   #2 (permalink)
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Re: 1989 Ford Crown Vic Intermittant High Idle

remove the idle speed control motor and clean the valve.
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