Hugo Boss77

OK fellows b4 i make my request let me introduce my self. i'm a drivers of V35QP and i love my car but seen i change the motor in the driver side door the windows sometime stop at half of the door and when i stop the car the windows star going up and down can someone tell me how to fix it, is annoying. thanks for dos that will respond to my request in adbance.

Haw to install an aftermarket stereo on a Nizan skyline 350gt