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2001 to 2002 computer swap
Ok I put in the 02 computer and did the vats relearn and what do u know it fired right up! Thanks a lot for the how to very helpful. I seem to notice a lower idle, more performance, and better gas mileage. I think the early 01 tune is very restrictive cause they were on the first duramax's... -
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2001 to 2002 computer swap
Neither of the trucks have an egr they are both federal. It doesn't matter that the service numbers on the sticker on the computer doesn't match at all. If so I'm going to try the vats relearn and see if it runs. -
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2001 to 2002 computer swap
Where do I check to see if they are federal emissions? I know that service #'s on the ecms did not match. Thats why I was wondering if changing the bcm also would make it work -
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2001 to 2002 computer swap
I have an early 01 truck (11/00 on door sticker) I tried to put a 02 ecm out of a parts truck in my 01 and it would crank but not start. So I put mine back in and it ran fine. I am trying to put the 02 ecm in because of fuel mileage the 02 truck got alot better mpg than my 01. I was wondering if...