I have just swapped a 411 in my 97 2500. I was going to do the relearn but ran into the same issue as you. I noticed when I connect to the vehicle if I select the L31 controller then I would have...
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I have just swapped a 411 in my 97 2500. I was...
I have just swapped a 411 in my 97 2500. I was going to do the relearn but ran into the same issue as you. I noticed when I connect to the vehicle if I select the L31 controller then I would have...
invalid PIDs
I have an LS style 411 PCM in my 97 Chevy pick up. I have been trying to do a crank relearn but it doesn't seem that the pcm is communicating right. I noticed that it still had the wrong VIN so I...
Gotcha thanks a lot
Gotcha thanks a lot
New pcm
I just put a new pcm in my 97 chevy truck. The pcm had a 2002 chey express van tune on it. I put a tune I downloaded for an L31 motor with a 4L-80 and 4wd. The truck starts and seems to run fine....