Is there anyone that can help me out!! I did the the 4l80 swap but i cant seem to find a os 12585950 so i can get the basic numbers for the 80 swap!!!
ANYONE????
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Is there anyone that can help me out!! I did the the 4l80 swap but i cant seem to find a os 12585950 so i can get the basic numbers for the 80 swap!!!
ANYONE????
have you looked on the repository? look in express vans 1500/2500. if not get a different ECM or use the GM tech tool to update the OS.