4L80E eletronic question, multi gears engaged
#1
As some of you may know I had a problem with my new 80 not wanting to move. I just pulled it tonight and found that the harness to the tranny got smashed between the tranny and motor. I noticed several smashed wires and one pink completely severed wire. By any chance could this cause multiple gears to engage at the same time due to a short? I am still going to look on the inside and see if anything looks messed up, but not 100% sure what I am looking for.
#2
Sounds like you found your problem. Most of the wires are used for a ground signal. However the pink wire sounds like it might be for a power source. Not sure with out looking at it. I would repair the wires and make sure your fuses are good. Hopefully you did not short out anything and you will be good to go. Vince
#3
Thanks Vince, it doesn't have but about 30 min of run time, just enough time to get it full of fluid and find out it would not move. I will go through everything with a fine tooth comb tomorrow and resolder all the damaged wires. I want to get with you about building me and 80 or maybe a 3 speed for my new set up.
#6
took the tranny all the way down to the direct clutch (last thing I pulled out to install the trans go spring) and all seals were fine. I did not notice any ware on the clutches or anything so I assume the eletrical problem will be the end of my problems. I just Pray to God it is not my brand new converter.
Trending Topics
Thread
Thread Starter
Forum
Replies
Last Post
lxcoupe
GM Drivetrain & Suspension
17
Jul 14, 2015 10:14 PM




