Expo LRV AWD L4-1834cc 1.8L SOHC 16 Valve (1992)
Oxygen Sensor: Description and Operation
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
