Originally Posted by StoneCold
It was a known issues and there was also a SIB for it. Take it in and dealer should take care of it. Happened to me last year when my under warranty and dealer modifier the socket of the bulb & last until now. GL.
The bulbs wiggle loose over bumps in the light holders of coupes built until a certain date. Your dealer should replace both sides of the bulb holders when you take it in.