on the exhaust manifold in front of the engine right behind the cooling fans and in the exhaust pipe in front of the catalytic converter
where are the oxygen sensors on a 2000 Pontiac grand am and how do you change them?
2
2
The front one is where the downpipe meets the rear exhaust manifold (Located on the downpipe) and the rear one is located on top of the infamous "u-bend" which is located right before the cat.
see if your local library has a manual for free d
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.
There are 2, one before the converter and one after. The front sensor is near the firewall in the exhaust manifold. The rear is located between the converter and the resonator.
The o2 sensors on the 2002 Pontiac Grand Am GT are found screwed into the exhaust pipe. There are 2 of these on the 2002 Grand Am GT.
It has one, it is located in the exhaust in front of the catalytic converter.
the web site is alldata.net.it is a pay website.call your library,they should have the wesite on their system.go use their computer,copies are usually .15 per page.
To answer this i will need to know whatsize engine you have.
Screwed into the exhaust pipe