Exhaust Gas Temperature Sensor Removal

Engine. Lexus Is250, Is220D. Gse20 Ale20
2Ad-Fhv Emission Control. Lexus Is250, Is220D. Gse20 Ale20

  1. REMOVE NO. 1 ENGINE COVER

  2. REMOVE COOL AIR INTAKE DUCT SEAL

  3. REMOVE ENGINE ROOM SIDE COVER RH

  4. REMOVE POWER STEERING ECU ASSEMBLY

  5. REMOVE BATTERY TRAY

  6. REMOVE FRONT EXHAUST PIPE ASSEMBLY

  7. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

  8. REMOVE EXHAUST GAS TEMPERATURE SENSOR (UPPER)

  9. REMOVE EXHAUST GAS TEMPERATURE SENSOR (LOWER)

Exhaust Gas Temperature Sensor -- Removal



1. REMOVE NO. 1 ENGINE COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the No. 1 engine cover.



2. REMOVE COOL AIR INTAKE DUCT SEAL


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 11 clips and intake duct seal.



3. REMOVE ENGINE ROOM SIDE COVER RH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 2 clips and side cover.



4. REMOVE POWER STEERING ECU ASSEMBLY
HINT:
(Click here)


5. REMOVE BATTERY TRAY


6. REMOVE FRONT EXHAUST PIPE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Remove the 2 bolts and 2 compression springs.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Remove the 2 bolts, 2 compression springs, front exhaust pipe assembly and 2 gaskets.



7. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Disconnect the 2 exhaust gas temperature sensor connectors.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Remove the 2 bolts and nut from the No. 1 manifold stay.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Remove the 2 bolts, nut and No. 2 manifold stay.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Using pliers, slide the clip to disconnect the No. 1 and No. 2 vacuum transmitting hose.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Remove the 3 nuts.

  1. Remove the manifold converter sub-assembly and turbine outlet elbow gasket.

  1. Remove the No. 1 manifold stay.



8. REMOVE EXHAUST GAS TEMPERATURE SENSOR (UPPER)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 3 nuts.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Using SST, remove the exhaust gas temperature sensor (upper) from the manifold converter.

    SST
    09023-38401


9. REMOVE EXHAUST GAS TEMPERATURE SENSOR (LOWER)


    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Remove the 2 nuts.



    Lexus Is250, Is220D. Gse20 Ale20.2Ad-Fhv Emission Control.Emission Control System.Exhaust Gas Temperature Sensor  Removal
  1. Using SST, remove the exhaust gas temperature sensor (lower) nut from the manifold converter.

    SST
    09023-38401