gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 6765 > < Diagram Information and Instructions|Page 6763
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Oxygen Sensor: Connector Views

Heated Oxygen Sensor (HO2S), Bank 1, Sensor 1 (LF)

Heated Oxygen Sensor (HO2S), Bank 1, Sensor 2 (LR) (Over 8600 lb GVW)

Diagram Information and Instructions|Page 6765 > < Diagram Information and Instructions|Page 6763