Tail light question
Hi, I'm very new to trailers. We recently purchased a very tired 1991 Excel 5th wheel. I noticed the right signal tail light behaves oddly. When headlights are off, it blinks correctly. When headlight...
Forum Discussion
Yep it sounds like a bad ground and it's grounding through the left taillight. Try pulling that left bulb out and see if it changes the behavior of the right bulb.
