Yes. It is located under the car, about middle point of car.
No.No.
They are on either side of the catalytic converter, passenger side of the vehicle.
In the exhaust, front of catalytic converter.
It is the Oxygen sensor behind the catalytic converter.
It is the O2 sensor screwed into the front of the catalytic converter.
If 1996 or later it will turn the check engine light on.
2, one before and one after the catalytic converter.
== == 1996 Corolla's have two oxygen sensors. The first sensor, is pre catalytic converter. It is located on the exhaust manifold. The second sensor is post catalytic converter.
Yes.
There are two. One before and one after the catalytic converter behind the engine.
It is screwed into the forward side of the catalytic converter.It is screwed into the forward side of the catalytic converter.
Catalytic converter failure. Replace the catalytic converter.