help please (power windows)

[Bear6642]

I need help with my power windows. the passenger side works intermintently I've tried wiggleling wirs and nothing happens then out of the blue it just works. when it is'nt working and I press the button up or down the lights dim a little like the motor is trying to work. please help me if anybody can I don't have a lot of money to send it somewhere to get it diagnosed thanks in advance for everybody's help

 

[mikesracestang]

try tapping on the motor while rolling up or down if it starts working you need a motor if not you will have to break out a test light and check for power. mine did that and my son slamed the door and it started working lol