ecm looks like a remanfactured one still code 51
08-20-2011, 08:34 PM
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Car: 88 Formula, 90 Iroc RIP, 92 RS Sold
Engine: 305 to 350
Transmission: 700r4
Axle/Gears: 10 Bolt
ecm looks like a remanfactured one still code 51
Just look at ecm looks brand new think last owner got a remanifactured one and I took the ground out of battery to erase trouble code still code 51
08-20-2011, 09:14 PM
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Car: 1988 iroc-z
Engine: 350 Vortec TPI
Transmission: 700r4
Axle/Gears: 3.73 4th gen Torsen 10bolt
08-20-2011, 09:16 PM
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Car: 88 Formula, 90 Iroc RIP, 92 RS Sold
Engine: 305 to 350
Transmission: 700r4
Axle/Gears: 10 Bolt
Re: ecm looks like a remanfactured one still code 51
Yea I did that ecm looks new tho its not OEM
08-20-2011, 09:17 PM
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Car: 1988 iroc-z
Engine: 350 Vortec TPI
Transmission: 700r4
Axle/Gears: 3.73 4th gen Torsen 10bolt
Re: ecm looks like a remanfactured one still code 51
what it looks like don't matter.you cant "see" a bad microprocessor or prom.
08-20-2011, 09:18 PM
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Car: 88 Formula, 90 Iroc RIP, 92 RS Sold
Engine: 305 to 350
Transmission: 700r4
Axle/Gears: 10 Bolt
Re: ecm looks like a remanfactured one still code 51
How to clear memory?? I just removed the fuse and disconnected the ground from battery but left the red wire on battery n waited 40 sec
08-20-2011, 09:19 PM
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Car: 88 Formula, 90 Iroc RIP, 92 RS Sold
Engine: 305 to 350
Transmission: 700r4
Axle/Gears: 10 Bolt
Re: ecm looks like a remanfactured one still code 51
Yea that's true !!!! 
08-20-2011, 09:47 PM
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Car: 1988 iroc-z
Engine: 350 Vortec TPI
Transmission: 700r4
Axle/Gears: 3.73 4th gen Torsen 10bolt
Re: ecm looks like a remanfactured one still code 51
disconnecting a battery cable,pulling the ecm fuse, or unplugging the ecm will all clear the codes.
you can get a prom from here: www.tbichips.com
u will even pick up a few hp.
i run his chips in my car and truck.
give him a call,great guy to deal with.
you can get a prom from here: www.tbichips.com
u will even pick up a few hp.
i run his chips in my car and truck.
give him a call,great guy to deal with.
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