The 1996 GTP has two oxygen sensors one upper, one lower, the upper is on the down pipe (just below the crossover from the exhaust manifolds (not easy to reach) Try from below.-be careful. the other oxygen sensor is about half way down the exhaust pipe, close to the catalytic converter. The bank one sensor is probably the cam timing sensor, it is on the front bank cam carrier close to the thermostat housing.(on the cam carrier.) You will need a special socket to remove the oxygen sensors- don't damage the pig tail during installation and don't touch the tip-you may screw up the readings. Good luck.
The oxygen sensor is located in the exhaust manifold near the firewall. It is easier to get to the sensor from under the vehicle.
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
In a 2004 Pontiac Sunfire, there are two oxygen sensors. One would be located in the exhaust before the catalytic converter. The other is located in the exhaust after the catalytic converter.
We are asking how to remove and install a oxygen sensor for a2006 pontiac torrent.
Please answer the question. "How do you change an oxygen sensor in a 2002 Pontiac Bonneville
You can find the oil pressure sensor for your 1999 Pontiac Montana on the front of the engine. The low pressure oil sensor will be just below the left cylinder head.
on cylinder 1 side mounted on the manifold
after exhaust manifold, before catalytic converter.
O2 sensor in the exhaust manifold near the engine
where is a knock sensor located on a 96 Pontiac Bonneville