New Transmission Help

Rodeo

New member
Jun 22, 2012
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I bought a stage 3 hill killer trans. It was in a slight accident, had a tailshaft housing cracked. It was replaced and the truck was driven around after that. It has 3,000 miles on it. I installed the transmission, checked all fluids and they are good. However, when I put it in reverse, it struggled to move. It then wouldn't go into drive and the cluster started to flash and now it wont move at all. It is throwing 4 different codes: P0841, P0700, P1713, P0701. I thought it was my NSBU switch so I switched it with the one from my old transmission. This did not make a difference. I don't know if there is a way to adjust those or what the problem could be. I need help!! I need my truck up and running by next weekend. Please, any help would be appreciated.
 

Rodeo

New member
Jun 22, 2012
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Year of the truck is or and trans not sure it out of the suburban gorilla on extreme 4x4.
 

03dirtymx

New member
Aug 15, 2012
43
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Knoxville, IL
So it hasn't worked right since you installed it? I had the same issues with my 02 but it was hit and miss when it would work and then finally wouldnt move either. Turned out to be the TCM... Need to verify the year of the trans first though and check the pins in the connector on the main trans harness to make sure it is a good, I have seen those cause alot of problems too myself
 

Rodeo

New member
Jun 22, 2012
5
0
0
It moved in rev. about 3 foot but acted like it had a large load on it. I put it in the drive and wouldn't move. What pins do I have to look for?