4L80 Interchangable years?
Thanks
4 whl drive?
sup early units 93 back had a diff force motor voltage value
2004-up changed something on the valve body, used a diff plug on the force motor, but might not affect anything
latter ones used a 12 o clock bolt hole also
hopefully someone with more experience will chime in-if you can afford the down time, i would rebuild the one you have
there is a tag on the side with the year of the trans






