If you mean o2 sensors, there is one. It is located on the exhaust manifold on the back side of the engine. Gm started the two o2 sensors around 94-95 when obdII was adopted.
most o2 sensors on any car are located in the exhaust you should have 1 before that cat and 1 after and they are cylinder shaped with 4 wires coming out
You can not.
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.
I have a 1996 Firebird and it has 4. Two in the manifolds and one before the catalytic converter and one after.
The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter
Im the exhaust pipe.
There are two o2 sensors made for the 2001 Pontiac Aztek. Both are located on a exhaust piping of the vehicle. One is closer to the exhaust manifold, while the other is closer to the catalytic converter.
It depends on which o2 sensor.
Standing straight up in the drivers seat.
The sensor is between the cab and engine. its in the back of the engine not the front like many other vechiles.
Exhaust system. Usually manifold near port(s).
The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter