Questions & Answers for: o2 sensor located 2001 cadillac

...o2 sensors are located in the exaust system yours has one before the converter one after if it has duall exaust before the cat on drivers side will be upstream sensor bank 1 after cat right side will ...

...cadillac has started making a popping sound as I am driving. What is this a symptom of? Dear dpeoples559, Popping sounds coming from the exhaust can mean a few things depending on the location etc. ...

O2 (Oxygen Sensor). The Oxygen sensor is always located downstream on the exhaust and is typically easily seen from the underside of the car. Start where the engine is and follow the exhaust until you

...sensor using the correct tool for the job so as not to damage the wiring to the unit as it is wired directly to the ECM unit. O2 sensors are on each side of a v engine before the catalytic converter ...