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Campaign - Inspect/Replace Post-Catalyst O2 Sensor|Page 5882 > < Campaign - Inspect/Replace Post-Catalyst O2 Sensor|Page 5880

Impala V6-3.9L (2007)

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Oxygen Sensor: Locations

Engine Controls Component Views

Top of the Engine (LZE, LZ4, LZ9)

1 - Manifold Absolute Pressure (MAP) Sensor
2 - Throttle Body
3 - Intake Manifold
4 - Intake Manifold Tuning (IMT) Valve Solenoid (LZ9)
5 - Camshaft Position (CMP) Sensor
6 - Heated Oxygen Sensor (HO2S) 1
7 - Ignition Control Module (ICM)

Rear of the Engine (LZE, LZ4, LZ9)

Campaign - Inspect/Replace Post-Catalyst O2 Sensor|Page 5882 > < Campaign - Inspect/Replace Post-Catalyst O2 Sensor|Page 5880