How do you fix a tangled cable on a 2000 Buick Lesabre driver's side window regulator?

To fix a tangled cable on a 2000 Buick LeSabre driver's side window regulator, first, remove the door panel to access the regulator. Carefully unwind the tangled cable, ensuring not to damage it, and realign it in the guide tracks. If the cable is frayed or damaged, consider replacing the entire window regulator assembly. Reassemble the door panel and test the window operation before finalizing the repair.