Replace/rebuild alternator.  The lights will go off. They go on
because the alternator is now producing exactly zero current. BTDT.
Why both lights? Dunno, but that's how it works. Fix your alternator
and the problem will be solved.

Jim

On Jan 8, 2008, at 6:09 PM, craig cowan wrote:

> <snip> i'm driving along and the Alternator/Battery
> Light and O2 sensor light come on! <more snip>