Expo LRV AWD L4-2350cc 2.4L SOHC 16 Valve (1993)
Oxygen Sensor: Description and Operation
Federal
Oxygen (O2) Sensor Circuit
The oxygen (O2) sensor, which is mounted in the exhaust manifold, monitors the amount of oxygen in the exhaust gas. The sensor has a closed tube
made of ceramic zirconia.
LOCATION
The oxygen sensor is located in the exhaust manifold, ahead of the catalytic convertor.
Oxygen Sensor
CONSTRUCTION