LT1-LT4 Modifications 1993-97 Gen II Small Block V8

M6 A4 computer swap

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Old May 3, 2011 | 09:31 PM
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Default M6 A4 computer swap

I have a 94 Buick Roadmaster with an A4 and a 95 Trans Am with a M6. I switched computers and now my tranny in my roadmaster isn't working right, also my a/c stopped working. My tranny acts like it has a stall in it now and it doesn't have overdrive. Can anyone help me? Summer is here and I need a/c. Thanks
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Old May 3, 2011 | 09:53 PM
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The tunes are different on the a4 and m6 computers. Was the original computer in the roadmaster bad?
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Old May 3, 2011 | 09:53 PM
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it needs to be reprogrammed
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Old May 3, 2011 | 09:59 PM
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the 94 trans is electronic and the comp is nut programed for shift points
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Old May 3, 2011 | 10:15 PM
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Originally Posted by arctic white 94
The tunes are different on the a4 and m6 computers. Was the original computer in the roadmaster bad?
No I was checking to see if the computer in my T/A was bad. That's why I swapped them
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Old May 3, 2011 | 10:18 PM
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Originally Posted by DisturbedTA
the 94 trans is electronic and the comp is nut programed for shift points
So If I just get another computer out of the junkyard it should work.
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Old May 3, 2011 | 10:20 PM
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Originally Posted by jasonisdn
it needs to be reprogrammed
I figured if I disconnected the battery for a few mins it would act right, but It didn't.
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Old May 3, 2011 | 10:27 PM
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Originally Posted by 95 T/A 94 RM
I figured if I disconnected the battery for a few mins it would act right, but It didn't.
...because disconnecting it does not change the programming. You need it programmed for the year engine and trans.
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Old May 3, 2011 | 10:33 PM
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Originally Posted by shbox
...because disconnecting it does not change the programming. You need it programmed for the year engine and trans.
The computer that came out my roadmaster got put back in my roadmaster and its still did it.
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Old May 4, 2011 | 09:21 AM
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than its in the trans or converter
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Old May 4, 2011 | 10:52 AM
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Well i'll try another computer first since its the cheapest thing to do. I can buy one for 50 dollars.
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Old May 4, 2011 | 11:12 AM
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so what issues are you trying to work out? the ta or the rm?
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Old May 4, 2011 | 02:37 PM
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My RM...my A/C compressor wont come on and my tranny been acting ever since I put the m6 computer in it...I only had the m6 computer in it for bout 10 mins
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Old May 4, 2011 | 04:39 PM
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yeah, I put a computer out of a 13spd dump truck in my auto TA and it doesnt run right either
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Old May 4, 2011 | 06:34 PM
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Originally Posted by 95 T/A 94 RM
My RM...my A/C compressor wont come on and my tranny been acting ever since I put the m6 computer in it...I only had the m6 computer in it for bout 10 mins
no im asking y did you put the ta comp in the rm
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Old May 4, 2011 | 06:44 PM
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Curiosity
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Old May 4, 2011 | 06:46 PM
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so u just did it out of curiosity?? ok gl
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