left rear window won't go up on 1998 Cadillac DeVille

lowered windows'/hadn't used this window in years/right-rear window lowered/won't come up

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers
Check this temporary repair: http://repairpal.com/driver-side-power-window-514
LEFT REAR WINDOW WILL NOT GO UP