$200-$2000
They charge to take the transmission out if the vehicle and then to repair it. The removal is about $450 then the actual rebuild can be between $1600 and $2000. Make sure the place you take it to has a warranty on your new transmission. Should be about 3 years or 50000 miles.
No.No.
No.
2000
Transmission repair involves fixing any of the pumps and valves in a car's transmission that may have malfunctioned. Cost can run into the thousands. Average cost is ~$2000.
ATF+4 transmission fluid.
No
Input and output speed sensors in the transmission are the most likely cause, They fail alot, relatively cheap to repair, if left ignored can burn up the transmission.
Failed radiator transmission cooler.
No
There can be several things that will cause your 2000 Dodge Durango transmission to slip into reverse. A malfunctioning slave valve can cause this to happen.