Mine did similar and I found I had a severely corroded out passenger side
rear side marker socket.
jimt

On 9/6/05 11:46 AM, "Jim Felder" <felder@KNOLOGY.NET> wrote:

> Subject says it all... was working fine til yesterday (at least as I've
> noticed). Headlights not affected, only turn/park/brake/backup front
> and rear.
>
> Any "usual suspect" to start looking at?
>
> Thanks,
>
> Jim
>
>