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Home >> Mazda >> 2011 >> RX-8 R3, 1.3 2 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Heated Oxygen Sensor (Ho2S) Removal/Installation
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Heated Oxygen Sensor (Ho2S) Removal/Installation

  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [13B-MSP] .)
  2. Disconnect the negative battery cable.
  3. Remove the HO2S connector.
  4. Remove in the order indicated in the table.
    5. Fig 1: Heated Oxygen Sensor (HO2S) Replacement Components With Torque Specifications
    G05981148Courtesy of MAZDA MOTORS CORP.
  5. Install in the reverse order of removal.
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