Someone recently shared this video in a different group. I felt it was great to bring here. This person gives an explanation of common issues found with the 4t65e (the transmission found in the late model Montes and other W-body cars).

Figured it was worth sharing here.

https://www.youtube.com/watch?app=de...ature=youtu.be

 

Thats really helpful, thanks for that. Even more stuff on his channel.