2002 Oldsmobile Silhouette "o2 sensor 1 bank" Questions

...to the O2 sensor that is between the engine and the catalytic converter. So the Bank 1, sensor 1, will be the O2 sensor that is mounted in the rear exhaust manifold or tubing just before the

...code P0141 appears on my code reader I was wondering how to correct this problem O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) Change this O2 sensor. Bank 1 Sensor 2 Hope this helps. ...

...O2 Sensor on the 2001 Olds Silhouette? My CEL code was Bank 1 O2 Sensor issue. I have the sensor but I cant' find the pre-Cat Sensor. Can you help? it is on the back of the exhaust manifold on the ...

...o2 sensors before the converter. Bank 2 sensors are all after the converter.On bank 1 there is 1 for each side of the exhaust manifolds. Bank 1 sensor 1 is on the side ot the engine that #1 cylinder ...

...catalytic converter. If that's the case, then your bank 1 sensor 2 will be the O2 sensor that's located after the Catalytic converter away from the engine On the bottom half of the exhaust

...a code like PO172 O2 sensor, or vacuum leak. P0172....System too Rich (Bank 1) - so it's either an air-flow meter or the sensors on the throttle. But you should also check the temperature

...O2 sensor is giving you false readings.  At a minimum you should either replace or have the O2 sensor tested to verify that the Catalytic converter is working properly.If the O2 sensor is ...

...O2 sensor? how to check Here are some possible causes, I would start with anything related to replacing the intake. Air leaks in intake manifold, exhaust pipes or exhaust manifold Fuel control sensor ...

...O2 sensor? Thanks, Paul The 420 will not go away with egr replacement. it means the computer has detected a problem with the catalytic converter. eGR valve is at the rear of the engine. Not easy to ...