ByTor wrote in news:3p9Cj.10565$UA4.10017 @fe49.usenetserver.com:
Depends where you live. If you're in the US or Canada, you will have two sensors. And what to do next depends on which of the two has gone bad, and why.
If you live elsewhere in the world, you may indeed have only one sensor.
What, specifically, was the alphanumeric error code pulled from the ECU?