1999 Ford Taurus high idle

1999 FORD TAURUS
99,786 MILES • 6 CYL • FWD • AUTOMATIC
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B-JOHN62
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  • 2 POSTS
when started hot or cold in park or neutral if you tap accel rpms go up to 2.5 or 3k and hangs there when in drive brake on 750 does this until you unplug the idle air control valve then idles down to normal.
Jan 1, 2010 at 4:12 PM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Try cleaning out the idle air control valve and see what happens-also test the MAF sensor-
Jan 1, 2010 at 4:36 PM
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B-JOHN62
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  • 2 POSTS
already tried iac knew it woudnt fix it maf sensor also
Jan 1, 2010 at 4:56 PM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Inspect the throttle plate, linkages and acc.cable also could be a big time vacuum leak
Jan 1, 2010 at 5:26 PM
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B-JOHN62
  • MEMBER
  • 2 POSTS
no binding had t-body off cleaned no vac leak long and srt fuel trims 0 ect pid .48 volts tp .98 volts c/t wot 4.88 reflash pcm no change
Jan 1, 2010 at 5:38 PM
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