K 2500 Truck 4WD V8-6.0L VIN U (1999)
Oxygen Sensor: Component Locations
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Rear View Of Engine
In the left exhaust pipe before the catalytic converter
GMC Workshop Service and Repair Manuals
Component Locations|Page 1811 >
< Oxygen Sensor|Specifications
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