Oxygen Sensor (O2S1) and Heated Oxygen Sensor (HO2S2)
The 02S1 and heated H02S2 read the mixture of the exhaust gases and transmit this information to the engine control module powertrain control module (PCM) causing adjustment of the fuel mixture.
The 02S1 and heated H02S2 read the mixture of the exhaust gases and transmit this information to the engine control module powertrain control module (PCM) causing adjustment of the fuel mixture.