gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Oxygen Sensor|Locations|Page 3821 > < Oxygen Sensor|Locations|Page 3819

Sierra 2500 Denali 2WD V8-6.0L (2011)

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Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (Gas except LU3)

Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LU3)

Oxygen Sensor|Locations|Page 3821 > < Oxygen Sensor|Locations|Page 3819