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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1183 (Engine Controls - Description & Operation (Except Diesel & Hybrid)) >> Catalyst and Exhaust Systems >> Heated Oxygen Sensor (HO2S)

Heated Oxygen Sensor (HO2S)

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The HO2Ss provide the PCM with information related to the oxygen content of the exhaust gas. For additional information on the HO2S, refer to ENGINE CONTROL COMPONENTS .

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