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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - Service Information >> COOLANT (for Engine) >> Replacement [10/2022 - ] >> Procedure

Replacement [10/2022 - ]: Procedure

  1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH 

    for 1Motor-HEV Model: Refer to PROCEDURE - Step 7

    for Gasoline Model: Refer to PROCEDURE - Step 9

  2. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH 

    for 1Motor-HEV Mode: Refer to PROCEDURE - Step 8

    for Gasoline Model: Refer to PROCEDURE - Step 10

  3. REMOVE NO. 1 ENGINE UNDER COVER 

    for 1Motor-HEV Model: Refer to PROCEDURE - Step 9

    for Gasoline Model: Refer to PROCEDURE - Step 11

  4. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 4

  5. ADD ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 5

  6. INSPECT FOR COOLANT LEAK (for Engine) 

    Refer to PROCEDURE - Step 1

  7. INSTALL NO. 1 ENGINE UNDER COVER 

    for 1Motor-HEV Model: Refer to PROCEDURE - Step 79

    for Gasoline Model: Refer to PROCEDURE - Step 85

  8. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH 
  9. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH