im bout to cop this 96 max gle with 128,000 miles on it and the windown on the passanger side motor works but window dosent werk and its off track with the regulator or sumthin. just wanna know if its worth buyin the regulator and motor replacement on ebay and doin it my self or goin to the dealer to pay im hi *** service charge, basically i wanna know if its very diffiicult and theres the same problem with the moon roof.