the oxygen sensor light has nothing really to do with the oxygen sensor
but instead is just a light that is suppose to go on every 30K(?) miles to
tell you to replace it. So what the means, is that you can have NO oxygen
sensor and the light won't still go on....
cheers

Matthew Pollard          "Racing with the wind and flirting with death
Dept. Of Chemistry        So have a cup of coffee and catch your breath"
University of Idaho
www.uidaho.edu/~poll7356