Oxygen Sensor: Locations

Powertrain Component Views

Rear of the Engine (LE5/LE9)




1 - Engine Block Heater Connector (K05)
2 - Heated Oxygen Sensor (HO2S) 2
3 - Heated Oxygen Sensor (HO2S) 1
4 - Engine Coolant Temperature (ECT) Sensor
5 - Camshaft Position (CMP) Sensor - Intake

Engine (LE5) and Transmission (MN5)




1 - Engine ( LE5)
2 - Heated Oxygen Sensor (HO2S) 1 ( LAT/LE5)
3 - Automatic Transmission Output Shaft Speed (OSS) Sensor
4 - Heated Oxygen Sensor (HO2S) 2 (LAT/LE5)
5 - Park/Neutral Position (PNP) Switch (ME7/MN5)
6 - Automatic Transmission (MN5)
7 - X112