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Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [MZI 3.7 V6] >> Air Fuel Ratio (A/F) Sensor Removal/Installation >> A/F Sensor (LH) Removal/Installation

A/F Sensor (LH) Removal/Installation

  1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI 3.7 V6] .)
  2. Disconnect the A/F sensor (LH) connector.
    NOTE:
    • If necessary, lubricate the A/F sensor with Penetrating and Lock Lubricant loosen to aid in removal.
  3. Remove the A/F sensor (LH) using the SST  .
    Fig 1: A/F Sensor (LH) SST With Torque Specifications
    G08140817
    NOTE:
    • Apply a light coat of anti-seize lubricant to the threads of the A/F sensor.
  4. Install in the reverse order of removal.
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