gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Heated Oxygen Sensor, LH Front (Bank 1, Sensor 1)|Page 4680 > < Heated Oxygen Sensor, LH Front (Bank 1, Sensor 1)|Page 4678

Envoy 2WD V6-4.3L VIN W (1998)

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Oxygen Sensor: Locations
Heated Oxygen Sensor (HO2S) Bank 2, Sensor 1

RH side of the engine, in the exhaust pipe

Heated Oxygen Sensor, LH Front (Bank 1, Sensor 1)|Page 4680 > < Heated Oxygen Sensor, LH Front (Bank 1, Sensor 1)|Page 4678