2022 Hyundai Tucson Plug-In Hybrid LimitedFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Installation

  1. To install, reverse the removal procedure.
  2. Inject the automatic transaxle fluid and inspect the fluid level.

    (Refer to Hydraulic System - "Β AUTOMATIC TRANSAXLE FLUID (ATF)Β  ")Β 

    CAUTION:
    1. After ATF level check or exchange be sure to remove residual ATF on transaxle case.

      (Be especially sure to remove residual ATF between automatic transaxle case and valve body cover)

    2. After installing the valve body cover, make sure to check the oil leakage at the connection area with the engine ON.
  3. Fill the engine and transaxle system coolant.

    (Refer to Engine Mechanical System - "Β ENGINE COOLANTΒ  ")Β 

  4. Add coolant on the hybrid motor cooling system and perform air bleeding job using diagnostic tool.

    (Refer to Hybrid Motor System - "Β COOLANTΒ  ")Β 

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.