Go to 2carpros.com. Great pictures and text for step by step replacement. Good luck!
It is best to replace entire regulator as one unit. Remove door panel. Remove bottom nut of regulator, and remove two top nuts of regulator. Loosen two bolts on bracket holding window. Support window, and carefully remove regulator as one unit.
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On the back of the alternator
you will have to replace the window regulator.
The window is not off track. The window regulator is broken. In most cases you will have to replace the window motor and regulator as an assembly.
Remove the 2002 Ford Explorer drivers side inside door panel. The entire window mechanism will be visible. Locate and repair the cause for the window malfunction.
Window motor and regulator are found inside of the door panel and may be bolted or riveted in. Should be bolted. Disconnect the window from regulator, take out reg. and motor, then disconnect regulator from motor, reconnect new motor to regulator, reattach those inside of the door, then reconnect the window to the regulator, put it together and see if it works.
http://www.conquestauto.com/servlet/the-1850/2002-dsh-2002--Ford-Explorer/Detail http://www.conquestauto.com/servlet/the-1850/2002-dsh-2002--Ford-Explorer/Detail
It is the same reservoir as the front window washer.
Complete instructions with photos:
how do you remove all lug nuts from a ford 2002 xlt explorer
take it to an auto glass shop, it is not that expensive