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Re: 1990 runs rough, exteme black smoke
Posted to Technical Discussion Forum on 2/28/2010 1 Reply

Thanks to everyone who offered their advise. After, performing tests and gathering data things did not make sense to me. Timing was good, not a clogged cat, parts already replaced from previous location, I took a look at the pcm and this is what I found. [1990... Login to read more.

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