Re: Strange timing issue - 1991 s10 4.3L
I didn't realize disconnection of the set timing wire was so critical, thank you. I thought of it as something the ecm would reset anyway, instead of a "hard coded" signal to the ecm.
That means that a fuel pressure regulator kit and a proper timing setup *should fix my issues. I'll try that in a few hours once the part is shipped over.
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