Mine are the same way... the right one works fine and the left blinks fast. This leads me to believe that it is not an issue with the taillight, but rather the way the vehicle is responding to the lighter voltage.
Hopefully the new light will work for you, but from what I have heard, the problem seems to persist. I really hope the new flasher will take care of this once and for all.
Hopefully the new light will work for you, but from what I have heard, the problem seems to persist. I really hope the new flasher will take care of this once and for all.