ok so my issue is my transmission is shifting hard and is struggling to go into 4th gear and reverse. Here is the real kicker though, the transmission refuses to go into reverse unless I drive it down the road and slides into forth gear and then I can stop the truck it will go into reverse as it should. If I start the truck and hit reverse nothing will happen. It seems to be a valve body issue with loosing pressure I am assuming, but I can't figure out what would be a reasonable cause. I...
I need a GM 4l80e transmission wizard
I need a GM 4l80e transmission wizard