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Home >> Mazda >> 2005 >> 3 s, 4D Hatchback, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Middle Heated Oxygen Sensor (Ho2S) Inspection [CALIFORNIA Emission Regulation Applicable Model] >> Notes
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Middle Heated Oxygen Sensor (Ho2S) Inspection [CALIFORNIA Emission Regulation Applicable Model]: Notes

NOTE:
  • Before performing the following inspection, make sure to follow the troubleshooting flowchart. (See FOREWORD .)