Oxygen Sensor: Locations
Heated Oxygen Sensor(s):
The front oxygen sensor is mounted in the exhaust pipe, up-stream of the catalytic convertor. The rear sensor is mounted in the exhaust down-stream of the catalytic convertor.
The front oxygen sensor is mounted in the exhaust pipe, up-stream of the catalytic convertor. The rear sensor is mounted in the exhaust down-stream of the catalytic convertor.