Jeep Wrangler JK 2018 Owner's Manual page 100

98 GETTING TO KNOW YOUR VEHICLE
7. Position the rear of the front door frame to lay on top of
the front of the rear door frame. Ensure the seals are
installed correctly to avoid water leaks.
Step Seven
8. Loosely install both knobs beginning with the front
knob (long knob). Then, install the middle knob (short
knob) through the front and rear door frames and screw
into the top of the B-pillar.
9. Tighten the front knob, then the rear most knob, and
then the middle knob. Repeat this procedure for the
other side.
Step Nine