92 yukon spuddering help please!!!

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drizzy38

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hey guys i recently picked up a 92 yukon but the truck nearly got me killed when taking it home it stall in the middle of an intersection when cars were heading right for me, i floored it while turning the key she started up and i literally dropped in in gear and sped off my heart was racing i would have been t-***** form both sides, anyways i got it home and now when i start it it spudders jerks and idles uneven, i have a obs2 scan tool so i pluged it in and it came back saying,
diagnotic mode; no distributor signal to electronic control module; system PASS
anyone got any ideas what caused this and how top fix it im a ok mechanic but this one stumped me and have no idea.
please any help would be greatly appreciated
this truck has a 5.7l v8 gas automatic
thanks again
andre
 

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