There is one in front of and one behind the catalytic converter.
2
It is inside the distributor
The oxygen sensor can not be reset and must be replaced if defective.
back of transfer case!
The oxygen sensor is mounted in the exhaust down-pipe
There is no such thing as an oxygen speed sensor.
There is no "fog light sensor".There is no "fog light sensor".
There is no speed sensor reset. IT must be repalced if failed.
4x4, yes2wd, no.4x4, yes2wd, no.
Sounds like the Throttle Position Sensor.
on my 4x4 it is on top of the rear diff into the housing..
No, they will not clear the brake calipers.