One of our O2 sensors died at 25K miles.
Do the reset and see if it comes back.
If it's still under warranty, it's covered. You can drive the car
temporarily with the O2 sensor code until you get one. You will just get slightly lower gas mileage and the emmissions won't be as clean as normal. We had to drive ours for about two weeks like that while we waited for our appointment at the dealer. Most of the dealers keep them in stock. They also have them at
http://www.************************************************************ for $146.95
