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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 178 (Automatic Transaxle System (K120 / K121) - Service Information (1 Of 5)) >> Continuously Variable Transaxle Fluid >> Replacement [03/2023 - 09/2024] >> Procedure

Replacement [03/2023 - 09/2024]: Procedure

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  1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 9

  2. REMOVE REAR ENGINE UNDER COVER LH 

    Refer to PROCEDURE - Step 10

  3. REPLACE CONTINUOUSLY VARIABLE TRANSAXLE FLUID 

    Refer to PROCEDURE - Step 3

  4. ADD SPECIFIED AMOUNT OF FLUID 

    See step  5

  5. ADJUST FLUID TEMPERATURE (when Using the Techstream) 

    See step  6

  6. ADJUST FLUID TEMPERATURE (when Not Using the Techstream) 

    See step  7

  7. ADJUST FLUID LEVEL 

    See step  8

  8. PERFORM FLUID THERMAL DEGRADATION ESTIMATE RESET 
    NOTE:

    If approximately 50% or more of the CVT fluid has been replaced during a repair of the transaxle or a similar operation, perform ATF Thermal Degradation Estimate Reset.

  9. REBUILD WORK 

    See step  10

  10. INSTALL REAR ENGINE UNDER COVER LH 

    Refer to PROCEDURE - Step 67

  11. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 69