From Underneath the vehicle locate the sensor and using an open end box wrench lossen and remove the o2 sensor follow the wire up into the engine compartment dissconnect from the connection, plug in the new 02 sensor and carefully fish it through so that you can install it as the old one was removed
between the exhaust maniflod and the cadillac converter
On the muffler
where is the oxygen sensor located on a 1997 Chevrolet lumina
The sensor is located in the rear exhaust manifold.
behind the engine
Either a O2 socket & ratchet or a 22mm wrench. Best find out which sensor first as you could spend lots of money guessing
were is knock sensor on 3.1 cutlass supreme
Most oxygen sensors are either on the exaust headpipe just after the manifold or on the manifold. I don't know where it is exactly on the Lumina but that is where you should start looking.
Back side of the engine....mounted in the exhaust manifold.
same problem with my 91 lumina. change your crank sensor (only 18.00) # its hard to start! # its a pain to drive # and mine only went for about 5 miles!!!
The oxygen sensor is usually mounted in the exhaust manifold pretty close to where the exhaust pipe bolts on.
How do you change oxygen sensor on a 2006 Chevy aveo?"