depends on the year some have 2 of them one behind the catalytic converter and one on the driver side exhaust just above the where the y pipe connects
Yes.
That year has 2 of them and they are screwed into the exhaust system / pipes.
The O2 Sensor on my 92 G20 with a 4.3L is on the left header tube on the top, right next to the transmission. its a 3 wire 02 Sensor....hope this help, I just need to know what size open ended wrench to use...i think its a 16mm
After the catalytic converter.
02 sensor circuit, no activity detected (sensor 1)
It don't have a fuse for the 02 sensors.
YES
The 2002 Chevy Cavalier 02 sensor can be found attached to the air cleaner housing. The O2 sensor will be on the back side of the air cleaner housing.
Answerp0137 or p0147 if it's the heater circuit.
no chevelle was ever made in 87.
Most likely NOT.
There are 2...On the exhaust manifold and after the cat. converter