LEMON Manuals: Even more car manuals for everyone
Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Cooling System - 3.3L) >> Electric Thermostat (ECT) >> Repair Procedures >> Removal And Installation

Removal And Installation

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the battery (-) terminal from the trunk room.
  2. Remove the engine room under cover.

    (Refer to Engine and Transmission Assembly - "ENGINE ROOM UNDER COVER ")

  3. Loosen the drain plug and drain the engine coolant.

    (Refer to Cooling System - "COOLANT ")

  4. Disconnect the wiring connectors and harness clamps and remove the wiring protector around the Electric Thermostat (ECT).
    G14207571Courtesy of HYUNDAI MOTOR AMERICA
  5. Disconnect the heater hoses (A).
    G14207572Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the engine room panel (A).
    G14207573Courtesy of HYUNDAI MOTOR AMERICA
  7. Disconnect the positive crankcase ventilation (PCV) hose (A).
    G14207574Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the RH turbocharger water pipe mounting bolt (A).
    G14207575Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the RH turbo charger stay (A).
    G14207576Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the heater pipes (A).
    G14207577Courtesy of HYUNDAI MOTOR AMERICA
  11. Disconnect the RH turbocharger water hose (A).
    G14207578Courtesy of HYUNDAI MOTOR AMERICA
  12. Loosen the mounting bolt of the inlet water pipe (A) and make room for removing the electronic thermostat.
    G14207579Courtesy of HYUNDAI MOTOR AMERICA
  13. Disconnect the connector (A) and then remove the electric thermostat (ECT) (B).

    Tightening torque: 

    16.7 - 19.6 N.m (1.7 - 2.0 kgf.m, 12.3 - 14.5 lb-ft)

    G14207580Courtesy of HYUNDAI MOTOR AMERICA
  14. Install in the reverse order of removal.