Could someone please help me, my convertible mustang crashed the glass of the convertible when i was lowering it because I didnt realize that when I was lowering the convertible, the glass hits the rear seats and crashed, the problem is that They put a new glass on my car but the glass keeps bumping into the seats.

I tried to put more transmission oil in the engine of the convertible but I kept having the same problem

here is a photo


As you can see the...

Please help my convertible rear window is hitting the back seats