check engine light


Old 07-04-03, 06:53 PM
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check engine light

Check engine light comes on and off while running. Changed out oxygen sensor, now won't idle, stalls out. Sometimes it bucks when I'm up to speed.
It is a 1990 Isuzu pick up truck. Any info would be appreciated!
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Old 07-05-03, 03:56 AM
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Using to pull the trouble codes & my "The Basics" below, tell us what you find.
Old 07-06-03, 10:28 PM
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question #1. is it a (chevy) V6 2.8L tbi or an (isuzu)4 cylinder mfi...two totally opposite animals here.
(it could be either)

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