If it is anything like the '96 Grand Am, it is located under a cover between the engine and firewall. The cover has 3 bolts in it. Remove the bolts and the cover and you will find the O2 sensor (front - the other is just after the catalytic converter.) You will need a 7/8" wrench to remove the part.
Please answer the question. "How do you change an oxygen sensor in a 2002 Pontiac Bonneville
The oxygen sensor on a 1996 Pontiac Grand Am is found near the catalytic converter. It will be place on the piping which leads to the catalytic converter.
The 1991 Pontiac Grand Prix oxygen sensor is located on the outside of the air filter housing. You will find the sensor on the back side of the air filter housing.
To answer this i will need to know whatsize engine you have.
Screwed into the exhaust pipe
on the exhaust pipe between driver and passenger!
were is my 1999 pontiac grand am map sensor location
where are the oxygen sensors on a 2000 Pontiac grand am and how do you change them?
The 2.4 liter four cylinder engine in a 2000 Pontiac Grand Am has a timing CHAIN
It"s located on the rear manifold, between the firewall and the engine for the upper oxygen sensor(b1s1), and between the catalyst converter and the resonator for the second oxygen sensor (b1s2), between the pipe and the floor.
Okay basically no idea hope that helped LOL
The 1999 Pontiac Grand Am AIT sensor is located on the outside of the air filter housing. The sensor will be on the back of the housing.