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Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls - Description & Operation (Except Diesel & Hybrid)) >> Catalyst And Exhaust Systems >> Heated Oxygen Sensor (HO2S)

Heated Oxygen Sensor (HO2S)

WARNING: This page is about a different variant/trim than selected.

The HO2S provides 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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