idle is messing up. I have changed TPI, idle control sensor and coil...now what?

1994 MAZDA B3000
150,000 MILES
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HISBRIDE
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will not stay idleing right. It trys to die or lugs bad on idle. I have changed the TPI, Idle control sensor and the coil but still have problems.
Feb 5, 2012 at 7:38 PM
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FIXITMR
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does it matter if it's warm or cold? does higher cold idle work ok?
Feb 5, 2012 at 7:53 PM
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FIXITMR
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what motor id it?
Feb 5, 2012 at 8:01 PM
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HISBRIDE
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warmer idle is somewhat better. It is a 3.0 6 cyl. Mazda B3000.
Feb 5, 2012 at 8:13 PM
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HISBRIDE
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I change the TPI, the idle control sensor, the coil, etc.. Not only does the idle have a problem (i can keep it running by reving it up some as it warms and as I place it into gear to take off) but thr rpm's are high as I am in the last gear on the hiway.
Feb 6, 2012 at 2:38 AM
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FIXITMR
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stick or automatic?
Feb 7, 2012 at 7:53 AM