car stalls when acceleration is pressed
on 1991 Pontiac Grand Prix

already change fuel pimp and regulator

do you have a ck eng light on?
yes engine light is on. car at home and no diagnostic machine
Google 'how to get codes on older GM cars' then click on the youtube video. You can get the codes yourself! All you need is a paperclip. Then post the code(s) and we will try to help. Check engine light will flash codes. Video should explain, if not we can. I haven't watched it.
the only code is 12
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