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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System (3UR-FE) - (Service Information) >> Air Fuel Ratio Sensor >> Removal [08/2015 - ] >> Procedure

Removal [08/2015 - ]: Procedure

  1. REMOVE FRONT NO. 2 EXHAUST PIPE SUB-ASSEMBLY 
    1. Disconnect the air fuel ratio sensor connector.
    2. Disconnect the heated oxygen sensor connector and 2 clamps.
    3. Remove the 2 bolts and 2 nuts from the center exhaust pipe assembly.
      GTY550613Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 3 nuts, 2 gaskets and front No. 2 exhaust pipe sub-assembly.
  2. REMOVE FRONT EXHAUST PIPE ASSEMBLY 

    Refer to PROCEDURE - Step 10

  3. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) 
    1. Using SST, remove the air fuel ratio sensor.
      • SST: 09224-00010 
      GTY601154Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) 
    1. Using SST, remove the air fuel ratio sensor.
      • SST: 09224-00010 
      GTY601154Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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