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Home >> Hyundai >> 2018 >> Accent Limited >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Hydraulic System >> Line Pressure Control Solenoid Valve (LINE_VFS) >> Repair Procedures >> Removal

Repair Procedures: Removal

CAUTION:
  • When the solenoid valve Diagnostic Trouble Codes (DTC) is on, perform the following procedure to replace it.
  • Automatic transaxle is composed of delicate components. Be careful not to cause any damage on the component in the course of assembly and disassembly.
  • Maintain clean condition so that foreign substance does not get into the automatic transaxle.
  • Use a coated apron, latex gloves, and stainless tray to prevent foreign substance from getting into the transaxle.
  • Automatic transaxle fluid (ATF) can be reused. Collect it using a clean 10-liter beaker.
  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Remove the air duct and air cleaner assembly.

    (Refer to Engine Mechanical System - "AIR CLEANER ")

  3. Discharge the automatic transaxle fluid (ATF).

    (Refer to Automatic Transaxle System - "AUTOMATIC TRANSAXLE FLUID (ATF) ")

  4. Disconnect the wiring fixing clip (A).
  5. Disconnect the air breather hose (B) from the valve body cover.
    G12598948Courtesy of HYUNDAI MOTOR AMERICA
  6. Disconnect the ATF cooler hose (A).
    G12598949Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Be careful not to cause any damage on the hose when tightening the clamp.
    • Mount the clamp tightening part in the designated direction so that interference does not occur with the adjacent parts.
    • After connecting the hose, check for oil leakage on the connecting part while the engine is on.
  7. Remove the front wheel guard of left side. (Refer to Body - "FRONT WHEEL GUARD ")
  8. Disconnect the resonator wiring fixing clip (A), (B).
    G12598950Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the resonator (C) after removing the mounting bolt (A), (B).
    G12598951Courtesy of HYUNDAI MOTOR AMERICA
    G12598952Courtesy of HYUNDAI MOTOR AMERICA
  10. Unscrew the bolts and then remove the valve body cover (A).

    Tightening torque:  11.8 - 13.7 N.m (1.2 - 1.4 kgf.m, 8.7 - 10.1 lb-ft)

    G12598954Courtesy of HYUNDAI MOTOR AMERICA
    G12598955Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • When re-mounting the valve body cover, replace the gasket with a new one.
    • After mounting the valve body cover, check for oil leakage on the connecting part while the engine is on.
    G12598956Courtesy of HYUNDAI MOTOR AMERICA
  11. Unscrew the bolts and then disconnect the solenoid valve connector (A).
    G12598957Courtesy of HYUNDAI MOTOR AMERICA
  12. Remove the support bracket mounting bolt (A).

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G12598958Courtesy of HYUNDAI MOTOR AMERICA
  13. Remove the support bracket (A).
    G12598959Courtesy of HYUNDAI MOTOR AMERICA
  14. Remove the torque converter control solenoid valve (A).
G12598960Courtesy of HYUNDAI MOTOR AMERICA
  1. To install, reverse the removal procedure.
  2. Inject the automatic transaxle oil and inspect the oil level.

    (Refer to Automatic Transaxle System - "AUTOMATIC TRANSAXLE FLUID (ATF) ")

  3. Clear the diagnostic trouble codes (DTC) using the GDS.

    Information 

    • Even though disconnecting the battery negative terminal, the DTCs will not be cleared. So, be sure to clear the DTCs using the GDS.
  4. In order to prevent start delay and gear shift shock during acceleration and start, perform TCM Learning after replacing the solenoid valve.

    (Refer to Automatic Transaxle Control System - "ADJUSTMENT ")

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