A 2004 Ram 1500 has a 45rfe transmission.
190-210
A 2004 Ram 1500 uses ATF+4 transmission fluid only.
Not without swapping the transmission, computer, wiring, plumbing, etc.
6 quarts
8
possibly
The codes are read with an OBD2 scanner.
It is under the housing that the upper radiator hose hooks to on the engine.
Front of the engine, the fan screws onto it.
It will tell you in owners manual, look for capacities in the index
YES
Yes.