two
I have a 1996 cadillac deville concours, an it has 4 oxygen sensors
2 to 5 oxygen sensors, sometimes more
two
4
3
two
It has two.
== == 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.
Two, One on the exhust manifold and the second after the CAT
Two, one before the cat, one after.
there are two oxygen sensors mounted in either the manifolds or close to the engine in the y pipe . 1996 and newer have 4 or downstream sensors after the catalyic converter
2 ... one on top and one underneath the exhaust header