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No Start issue maybe ECM

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Old Jul 1, 2010 | 12:25 PM
  #1  
Americanmouse's Avatar
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From: Chicago south suburbs
Car: 1988 IROC-Z28
Engine: L98(383tpi) modified
Transmission: 700R4 rebuilt
Axle/Gears: 3:73 10bolt rebuilt
No Start issue maybe ECM

I'm coming to the conclusion that my ECM is bad due to the following: I have a 1988 IROC 5.7 TPI. I was racing a couple of weeks ago, when during WOT the car started to feel a little sluggish. Then it sputtered and died, and would not start up again. I don't have spark! I have tried just about everything I can think of. Replacing the ignition control module, coil, MSD box. So unless someone has other suggestions, were can I get a ECM replacement?
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Old Jul 1, 2010 | 12:27 PM
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From: Texas
Car: 1992 Formula Firebird
Engine: 305CID (LB9)
Transmission: World Class T5
Axle/Gears: 10-bolt, 4.10 gears
Re: No Start issue maybe ECM

Originally Posted by Americanmouse
I'm coming to the conclusion that my ECM is bad due to the following: I have a 1988 IROC 5.7 TPI. I was racing a couple of weeks ago, when during WOT the car started to feel a little sluggish. Then it sputtered and died, and would not start up again. I don't have spark! I have tried just about everything I can think of. Replacing the ignition control module, coil, MSD box. So unless someone has other suggestions, were can I get a ECM replacement?
You can get a new ECM at any autoparts store, junk yard, or online at a number of places. You can also try the for sale and trade section of this site.
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Old Jul 1, 2010 | 01:56 PM
  #3  
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From: Winchester, VA
Car: 1991 Camaro RS/1989 Vert RS
Engine: 355/350
Transmission: T-5/T-5
Axle/Gears: BW9bolt3.45posi/3.23 Posi
Re: No Start issue maybe ECM

Originally Posted by 87WS6
You can get a new ECM at any autoparts store, junk yard, or online at a number of places. You can also try the for sale and trade section of this site.
This may sound stupid but make sure you are getting 12v to the dizzy.
You can get an ECM anywhere but I recommend you look on eBay, and or this site.
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Old Jul 1, 2010 | 02:32 PM
  #4  
Americanmouse's Avatar
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Joined: Jun 2004
Posts: 489
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From: Chicago south suburbs
Car: 1988 IROC-Z28
Engine: L98(383tpi) modified
Transmission: 700R4 rebuilt
Axle/Gears: 3:73 10bolt rebuilt
Re: No Start issue maybe ECM

Thanks guys!
As far as checking the distributor for 12 volts, I'm assuming you mean one of the 2 plug ins for the ignition module. Which one and which color wire?
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Old Jul 5, 2010 | 01:48 PM
  #5  
Americanmouse's Avatar
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Joined: Jun 2004
Posts: 489
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From: Chicago south suburbs
Car: 1988 IROC-Z28
Engine: L98(383tpi) modified
Transmission: 700R4 rebuilt
Axle/Gears: 3:73 10bolt rebuilt
Re: No Start issue maybe ECM

Well it turns out it was my MSD cap for the distributor. The spring/button inside the cap broke which caused the no spark condition.
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