Jeep Wrangler 2012 Owner's Manual page 220

218 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
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