Passenger window goes down but it won't go up, I can hear the motor but does not go up.
Do I need to replace something?

Passenger window goes down but it won't go up, I can hear the motor but does not go up.
Do I need to replace something?

U need new replacement motor -or- whole regulator assembly; open door panel to see. Or just order the assy (seen at bottom of pic)... rockauto.com price is 60-100$.

http://info.rockauto.com/getimage/getimage.php?imagekey=1142871&imageurl=http%3A//www.cardone.com/Imagesftp/82/821351CR-01.jpg