AIR FUEL RATIO SENSOR REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the air fuel ratio sensor removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedures Effects/Inoperative when not Performed Link
Replacement of air fuel ratio sensor Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here

Gas leak from exhaust system is repaired

PROCEDURE


  1. REMOVE AIR FUEL RATIO SENSOR (for Bank 2)

    CAUTION:

    To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

    B006NSJ

    1. B006MQV

      Disengage the hose clamp and separate the air fuel ratio sensor wire from the No. 1 radiator hose.

    2. Disconnect the air fuel ratio sensor connector.

    3. B006M70N01

      Using SST, remove the air fuel ratio sensor from the exhaust manifold sub-assembly LH.

      SST
      09224-00011

      Note

      If the air fuel ratio sensor has been struck or dropped, replace it.

  2. REMOVE V-BANK COVER SUB-ASSEMBLY

    Click here

  3. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH (TWC: Front Catalyst)

    Click here

  4. REMOVE EXHAUST MANIFOLD TO HEAD GASKET

    Click here

  5. REMOVE AIR FUEL RATIO SENSOR (for Bank 1)


    1. B006NYWN01

      Using SST, remove the air fuel ratio sensor from the exhaust manifold sub-assembly RH.

      SST
      09224-00011

      Note

      If the air fuel ratio sensor has been struck or dropped, replace it.