C Yukon 2WD V8-5.7L VIN R (1999)
Oxygen Sensor: Locations
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Heated Oxygen Sensor (HO2S) Heavy Duty
Heated Oxygen Sensor (HO2S) Light Duty
In the right exhaust pipe, before the catalytic converter
GMC Workshop Service and Repair Manuals
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2|Page 4114 >
< Oil Pressure Sensor|Specifications|Page 4109
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