Do u have a tow hitch? if you spliced the wires for the trailer lights it could be grounding out.
try cleaning the contacts on the flasher relay. dought thats it but I've seen it do the trick.
might wanna check the rubber seals around the lights. water could get in there and short it
try cleaning the contacts on the flasher relay. dought thats it but I've seen it do the trick.
might wanna check the rubber seals around the lights. water could get in there and short it