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Re: 1993 c 1500 4.3 fuel trim + o2 question
Posted to Technical Discussion Forum on 10/13/2001 5 Replies

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I'd be willing to bet a substantial amount of money you've got a bad dist. shaft that's producing a very weak pickup coil signal to the module. The fact it won't stall with the timing connector un-plu... Login to read more.

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