Van is not specific enough...town and country? aspen? Please resubmit your question with make, MODEL and year of vehicle.
Bulb is probably defective. Replace it.
How do you replace the third rear brake light in a 2005 buick allure
How to change third brake light in 2009 Hyundai sonata
I assume you only need to change the bulbs. Go into the trunk and look up. You should see the wires leading to the mounting point for the third brake light, you candisconnect the connectors and then change the bulbs this way.
BMW servise
remove tail light and reach through
the screws come off and you replace it
Remove the two screws holding the third brake light lens on then remove the lens, it may be stuck but it will pop off. Replace the two bulbs in there by pulling them straight out.
The third brake light on a 2007 Toyota Avalon is replaced by first removing the rear, retaining screws. The wiring harness can then be disconnect and the light bulb removed.
Which model of chrysler van? Resubmit the question with make, MODEL and year.
Center High Mount Stop Lamp or CHMSL. It is also called a third brake light.Center High Mount Stop Lamp or CHMSL. It is also called a third brake light.
the third brake light is direct from brake light switch no fuse