I'm assuming you mean the upstream O2 sensor, which is "upstream" of the catalytic converter in the exhaust manifold or pipe.
IT'S CALLED A MASS AIR FLOW SENSOR AND IT'S LOCATED BETWEEN THE AIR CLEANER AND THE THROTTLE BODY..
No. It is located on the exhaust path.
the oxygen sensor in located in the exhaust manifold under the intake manifold at the back of the engine
It doesn't have an O2 sensor in the intake manifold. O2 sensors are located in the exhaust system at various points.
42 percent oxygen intake is not dangerous.
The air flow sensors are located on the intake tract between the air filter and the throttle body.
try the air flow meter
Gas
Bank 1 should be the side of the engine cylinder #1 is on.
on cylinder 1 side mounted on the manifold
To open the valve on an oxygen cylinder, you turn the valve.
Answer There are two o2 sensors, one on the intake manifold and the other on the catalytic converter.where is the oxygen sensor located on 99 Honda accord