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82 350 crossfire ecm trouble

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Old Nov 15, 2014 | 01:57 PM
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c3-ya's Avatar
c3-ya
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Default 82 350 crossfire ecm trouble

Hey guys I'm having ecm problems on my 82. Going on my 4th ecm now and need some expert advice on causes for ecm to fail. EMC will do great for roughly 45 minutes to hour when all of a sudden injectors quit.

I have checked all grounds that attach to body, have new injectors and new fuel pump.

Much needed help! C3-Ya

P.S. selectmhm is my bro!
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Old Nov 16, 2014 | 09:12 AM
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Originally Posted by c3-ya
Hey guys I'm having ecm problems on my 82. Going on my 4th ecm now and need some expert advice on causes for ecm to fail. EMC will do great for roughly 45 minutes to hour when all of a sudden injectors quit.

I have checked all grounds that attach to body, have new injectors and new fuel pump.

Much needed help! C3-Ya

P.S. selectmhm is my bro!
You sure its the ECM. Try removing the ECM, pulling and reinstalling the prom. then reinstalling the ecm. Do you get 45 minutes? Could be your prom. Could be a short some where frying the ECM.

Jim
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