Two, one before the cat, one after.
== == 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.
You have two oxygen sensors in Toyota Rav4, One before the catalytic converter and another after.
What type of sensors are you talking about? There are many sensors, and many different types.
I have a 1996 cadillac deville concours, an it has 4 oxygen sensors
2
There are two of them.
none
Only one.
two
two
4
3