They are screwed into the exhaust system / pipes. Start looking up close to the engine and work your way back to the muffler and you will see them. There about 3 to 4 inches long with an elctric wire coming out of the top of them.
How many oxygen sensors are there for a 2001 Chevy Tahoe 5.3L
The 1995 Chevrolet Monte Carlo cooling fan sensors are located on the firewall, in the engine compartment. The cooling fan sensors will be on the passenger side of the firewall.
They are screwed into the exhaust system.
There are no pictures on WikiAnswers.
yes, it does have Oxygen sensors
there are 2 oxygen sensors on the 03 Chevy cavaliers. one is located right by the exhaust manifold, this is you upstream. then the other, down stream, is located right behind u Cadillac converter. hope this helps!
They are all threaded into the exhaust system at various points.
There are two, one located directly behind the rear Exhaust Manifold and one near the Catalytic Converter.
most o2 sensors are located on the exhaust manifold or just below on the pipes itself ,but mainly depends on the engine.
There are approximately 2 oxygen sensors on a 2005 Chevrolet Astro van. The oxygen sensors can be purchased at stores such as NAPA.
Oxygen sensors are located on before and after the catalyst converter on top of the tipe pipes and after the catalyst converter on the side. It looks like a spark plug.
I do not know for sure how many o2 sensors are on your 98 Chevy but i do no they will be mounted in the exaust mainfold(s) my 93 has only one mounted on the driver side manifold