Just a flicker...and only a small one
I had two halogen reverse lights installed by the dealer on the back bumper of the fifth. I drove off without checking them. Got home and they don't work when hooked up to the dually. I brought the t...
Forum Discussion
Halogen lights require a high starting voltage and current to operate...probably more than the backup light switch can handle...I would install a relay so the backup light switch only "sees" the low current needed to activate the relay and then full battery voltage through the relay to the lights.
