Coach marker/running lights issue
This one has me stumped. 97 class c Fleetwood jamboree. Ford E super duty van chassis and Fleetwood coach. When I turn the headlights on the chassis lights work, headlights, van front end running ...
Forum Discussion
wrruehle wrote:Try putting several of the original bulbs back in and see what happens. Wondering if it is somehow related to the lower voltage after after starting until the alternator ramps the battery voltage back up. Are your LEDs rated for 12V?
I did replace all the marker lights with LEDs. Would that make a difference? It’s not one bulb either, it’s all 8 marker lights and the taillights. All or none work or don’t depending on how long I drive.
Measure the voltage at the switch if not at one of the bulbs.
I had a issue with 4 house closet 120V non dimmable LEDs with the switch dimmer. Changed one bulb back and they dimmed just fine. Interesting I thought. Have since switched to dimmable LEDs for the closet. Or try a different type of LED bulb in your case.
Kinda grasping at straws...
