1993 Ford Tempo HELP ME!!!!

1993 FORD TEMPO
125,000 MILES • 4 CYL • FWD • AUTOMATIC
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CRAIGP42
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i have a 93 ford tempo 4 cylinder. it has a very high idle and when going down the road it will run fine at first and then bog down and not want to move. i have replaced the throttle positioning sensor the mass airflow sensor the spark plugs and still no change in how it runs! now it is throwing an engine code of 998 which is hard failure. IM LOST PLEASE HELP!!!!
Feb 2, 2008 at 1:57 PM
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BMRFIXIT
  • CAR REPAIR CONTRIBUTOR
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[quote:4ae6695e67="CraigP42"]Engine problem
1993 Ford Tempo 4 cyl Front Wheel Drive Automatic 125000 miles
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i have a 93 ford tempo 4 cylinder. it has a very high idle and when going down the road it will run fine at first and then bog down and not want to move. i have replaced the throttle positioning sensor the mass airflow sensor the spark plugs and still no change in how it runs! now it is throwing an engine code of 998 which is hard failure. IM LOST PLEASE HELP!!!![/quote:4ae6695e67]
Idle air control valve
clean /check /replace
i will try to find more on the 998 code
but for know check idle air /vacuum leak
Feb 2, 2008 at 2:22 PM
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