It is located in the exhaust manifold Usually in the lower front of the engine it will have a grey wire coming from it to a plug. simply remove it and replace with a new one. Keep in mind if your O2 sensor is bad you will have a check engine light on.
It is the sensor below the catalytic converter.
No.No.
You can't repair an o2 sensor,You'll half to replace it
You can find it in the cylinder head next to the oxygen sensor harness.
Both codes indicate a problem with the oxygen sensor on Bank 1 Sensor 2. Bank 1 is the side off the engine with the number one cylinder. If there are more than one oxygen sensors on that side then Sensor 2 would be the second one.
After the catalytic converter on the same side as cylinder #1
Downstream O2s are on the outlet side of the catalytic converter(s).
That would be the sensor after the catalytic convertor.
bank 1 is the bank that cylinder 1 is on
Oxygen sensor heater malfunction (cylinder bank #2, sensor #1)
on cylinder 1 side mounted on the manifold
extended pickup