Before you try anything else,make sure the window lock switch on the driver side control is not turned off !
If both cars are spyders, yes it should fit.
Answer: Yes, they are one unit, once the unit is removed, you can replace the regulator or the motor.
the window switch is bad
Yes
HOW DO I REPLACE WINDOW REGULATOR MOTOR ON PASSENGER SIDE WINDOW
Insert the window into frame
http://www.innerauto.com/browse/year/1995/2001/mitsubishi/eclipse/repair_manual/?ref=S1161368748W453914ac6fba6&label=95-98+99+00+01+Mitsubishi+Eclipse+Repair+Manual
how do I replace the passenger side window regulator on an E250, 2006. the window will not release to push to top of window frame only half way?
Defective passenger power window switch. It is stuck in the down position. Raise the window and immediately disconnect the switch until you can replace it.Defective passenger power window switch. It is stuck in the down position. Raise the window and immediately disconnect the switch until you can replace it.
I would get a haynes manual I have one it tells you everything and saves you tons of money if your a doityourselfer.
Just replace the wipers
Probably need to replace the window regulator.