Jeep 2013 Wrangler - Manual (Page 246)

11. Insert the front retainer of the window into the door
channel, making sure the retainer is fully seated and
properly positioned on the door frame. Failure to do
so can result in wind and water leaks or damage to
the window.
1 — Incorrect Insertion
2 — Correct Insertion
244 UNDERSTANDING THE FEATURES OF YOUR VEHICLE