Precis L4-1468cc 1.5L SOHC (1993)
Heated Oxygen Sensor: Description and Operation
California
Oxygen Sensor Circuit
PURPOSE
The oxygen (O2) sensors, monitor the amount of oxygen in the exhaust gas. THis input is used to control fuel mixture.
LOCATION
The front oxygen sensor is located in the exhaust manifold, ahead of the catalytic convertor. The rear is located after the converter.
