2000 Ford Taurus Repair Question
Ford Taurus Dent Problem
idle is preset at factory, controlled by the computer and basically isn't adjustable.
check for a vacuum leak at one of the vacuum hoses on and leading from the engine. (after 4 months a rodents could have chewed a hole in one of them)
Let me know how this checks out for you. there are other things to try if this doesn't work.
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idle air control motor is most likely bad. it is on top of the motor and is a common failure
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