door sensor is messed up help please!!!!

[Richard1301]

in my 2000 ranger every time the weather gets warm when i shut my drivers side door the door ajar light stays on and the dome light as well until ii move dose any one no what is doing this and how to fix it if not can some one tell me where the sensor is on the door sos i can screw it down or somthin it is a real pain in the house thabks for your time

 

[Earl43P]

Search "door ajar".

Spray your door latch mechanism with WD40. I mean really douche it out and open/close the door repeatedly.

Google "Ford door ajar" for many hints.