Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Removal

REMOVAL

CAUTION / NOTICE / HINT

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

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

  • Replacement of heated oxygen sensor
  • Gas leak from exhaust system is repaired

Inspection After Repair

  • Poor idle, etc.
  • Engine start function, etc.

PROCEDURE

1. REMOVE FRONT FLOOR COVER LH

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2. REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY

Click here

3. REMOVE HEATED OXYGEN SENSOR (for Bank 1)

(a) Remove the wire harness clamp bracket from the heated oxygen sensor.

(b) Using SST, remove the heated oxygen sensor from the front No. 3 exhaust pipe sub-assembly.

SST: 09224-00011

NOTICE:

If the heated oxygen sensor has been struck or dropped, replace it.

4. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Lower Side)

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5. REMOVE FRONT EXHAUST PIPE ASSEMBLY

Click here

6. REMOVE HEATED OXYGEN SENSOR (for Bank 2)

(a) Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.

SST: 09224-00011

    Components
    COMPONENTS ILLUSTRATION *A for TMC Made *B for TMMC Made *1 HEATED OXYGEN SENSOR (for Bank 1) *2 HEATED OXYGEN SENSOR (for Bank 2) *3 FRONT EXHAUST PIPE ASSEMBLY *4 FRONT ...

    Inspection
    INSPECTION PROCEDURE 1. INSPECT HEATED OXYGEN SENSOR (a) for Bank 1: (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition ...

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    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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