TRANSMISSION NOT SHIFTING

My Vehicle Isn't Shifting Correctly, Erratic Speedometer, Erratic Tac Checked Fuses. Fuse 20 Inside Vehicle Is A 10amp Fuse But Isn&#...

Won't Shift Up, Revs Super High, Speedometer Not Working Until I Hit A Bump. Changed These Items: New A/c System(entire), Brake...

Then On Road Does Not Shift Right And Sometimes Slips Once On Highway At Speed Is Okay.

Not Shifting Out Of First Engine Light On?

Used Transmission Has Been In Truck For A Year And A Half. No Problems. Took A Trip From Houston To Dallas No Problems Until On The Way Back...

Hello, This Vehicle's Transmission Is Not Responding Then It Was, I Monitored It On The Scanner, Looking At The "shift Status"...