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.
Need to know which sensor, there are several.
where is the O2 sensor on a 2002 chevy trailblazer
in the exhaust system
where is the oxygen sensor in a 1995 gmc jimmy
The sensor is located in the rear exhaust manifold.
will a bad crank shaft sensor make a 2005 chevy equinox not start
There are several and they are all located on the exhaust system.
The oxygen sensor on a 1989 Chevy Celebrity is located in the rear exhaust manifold on top about the center.
The oxygen sensor is in the middle of the exhaust manifold near the firewall.
just ahead of the catalytic converter
the oxygen sensor is in the exhaust manifolds, there should be one for each side
How do you change oxygen sensor on a 2006 Chevy aveo?"