need help dont know whats wrong

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Sep 3, 2010 | 03:19 PM

gagnard1

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From: Marshall Texas

need help dont know whats wrong

Ok i have a 1991 c4 corvette and its running pretty bad the sys light comes on and there this clicking every once in a while where the lcd screen is. it and it trys to die when i stop at a red lights and and stuff i think its the ecm but not sure what it is if any body knows plz answer

Sep 3, 2010 | 03:23 PM

gagnard1

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From: Marshall Texas

ps i has a slr chip that grounded it self out and went bad dont know if this helps

Sep 3, 2010 | 03:34 PM

jnealg

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From: Winston Ga.

what codes is it throwing?

Sep 3, 2010 | 04:42 PM

gagnard1

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From: Marshall Texas

it had a code 45 Rich Exhaust Present i know thats the 02 sensor could that possibly be it that is the only code it is showing

Sep 3, 2010 | 04:59 PM

joe3906

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From: Patchogue NY

My 91 had similar symptoms. It turned out to be the ignition control module; you might want to check that. Good luck.

Sep 3, 2010 | 05:04 PM

gagnard1

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From: Marshall Texas

ok ill check that out.thankz

Last edited by gagnard1; Sep 3, 2010 at 05:08 PM.

Sep 3, 2010 | 08:14 PM

90WhiteLightning

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From: Eldersburg Maryland

Quote:

Originally Posted by joe3906

My 91 had similar symptoms. It turned out to be the ignition control module; you might want to check that. Good luck.

I have a 90 and it was the same thing..the ECM was bad

Oct 14, 2010 | 10:06 AM

gagnard1

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From: Marshall Texas

k thanks for all the help it had a bad ecm all 8 injectors where bad so we replaced them and we rebuilt the distributor and know it runs as smooth as could be

Last edited by gagnard1; Oct 14, 2010 at 10:09 AM.