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Oxygen Sensor|Diagrams > < Engine - Low Oil Lamp ON/Oil Leaks|Page 5921

TrailBlazer 2WD V8-5.3L (2007)

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Oxygen Sensor: Locations

Engine Controls Component Views

Below Rear of the Engine

1 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
2 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
3 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
4 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Oxygen Sensor|Diagrams > < Engine - Low Oil Lamp ON/Oil Leaks|Page 5921