Anyone know how to adjust the barn doors on a 99 Tahoe. I swapped out the passenger barn door off my suburban to my tahoe cause its window was busted out and had some dings in it. Both doors fit good on both vechiles before hand. When i swapped the out, They both sag now. Only thing i can think of is maybe they need new pins and bushings now. Door sticker looks like its in a good position cause when fully closed everything is aligned. Just when you open it it sags and tends to make contact with upper portion of drivers side door.