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Home >> Mercury >> 1997 >> Grand Marquis V8-4.6L VIN W >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Oxygen Sensor >> Locations >> Heated Oxygen Sensor, Bank 1/Sensor 1 (#11)

Heated Oxygen Sensor, Bank 1/Sensor 1 (#11)

Engine View:





The Right Heated Oxygen Sensor (HO2S) # 1 is located in the lower RH rear of the engine, in the exhaust manifold.
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