there is two of them, ones on the top and there is one on the bottom of the engine.
Here is how you would change them.
http://www.ehow.com/how_5059297_change-oxygen-sensor-chevy-cavalier.html
The 2002 Chevy Cavalier 02 sensor can be found attached to the air cleaner housing. The O2 sensor will be on the back side of the air cleaner housing.
It is located either on the manifold or somewhere on the exaust
on the rear exhaust manifold hard to get to
The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter
That would be the O2 sensor located in the exhaust system after the catalytic converter.
The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter
The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter
The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter
don't have the foggiest
A B1S1 O2 sensor would be threaded into the exhaust system between the catalytic converter and the engine.
The O2 sensor is located on the exhaust system there might be more then one
where is the O2 sensor on a 2002 chevy trailblazer