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Home >> GMC >> 2008 >> Sierra Denali AWD V8-6.2L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Locations
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Oxygen Sensor: Locations



Powertrain Component Views

Behind the Engine Components (4.8L/5.3L/6.0L/6.2L)




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