LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2017 >> Elantra Eco >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.4L >> Engine Coolant Temperature Sensor (ECTS) >> Repair Procedures >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Remove the air cleaner.

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

  3. Remove the wiring bracket (A) after releasing the fixing hooks (B).
    Fig 1: Locating Wiring Bracket And Fixing Hooks
    G12020580Courtesy of HYUNDAI MOTOR AMERICA
  4. Disconnect the engine coolant temperature sensor connector (A).
  5. Remove the fixing clip (B),
  6. Remove the engine coolant temperature sensor.
    Fig 2: Locating Engine Coolant Temperature Sensor Connector And Fixing Clip
    G12020581Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Note that engine coolant may flow out from the water temperature control assembly when removing the sensor.
  7. Fill with engine coolant.

    (Refer to Engine Mechanical System - "COOLANT ")