It should have screws that hold it in you take those screws out and the tail light should come off then you simply change the bulb
which window ? door or windshield or back window ?
Open the hatch door and locate the two screws holding the tail light assembly and pull the assembly out of the housing. Unscrew the cover assembly, remove and replace the bulb. Reinsert assembly and replace screws
Replace the small looking shocks. That's what holds the door up.
On my 2002 sportage 2-door, the door ajar light stays on when the tailgate is not locked. with the key.
You can get a diagram for your 2000 Dodge Caravan rear door hatch handle and most Dodge dealerships. Your local library will have Dodge service manuals with the diagram.
A "Hatch" is the naval term for a door .
if you go to junk yard $150.00 for door,have a buddy help you pit it on,a couple of hours. take body shop for painting $500.00
Door or hatch
Open the back door hatch. find the two side screws. unscrew them both. pop taillight off ftom car. unplug all three bulb holders. install new bulbs. and last screw the two screws back into place on inner car holes.
My 2001 Kia Sportage rear driver window stuck. A friend removed the door panel and the wires were burned out along with the motor. We didn't replace we just disconnected.
You can not open the rear hatch door from the inside.
Open the hatch - remove the protective cover from the housing - twist out the bulb holder - remove and replace bulb - re-install in the reverse order.