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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 1.6L >> Thermostat >> Repair Procedures >> Inspection

Repair Procedures: Inspection

  1. Immerse thermostat in water heated to over 95°C (203°F), then heat for at least 3 minutes to check valve lift.
    G13280312Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • Do not use water below 95°C (203°F).
    • Do not directly heat unit as this will damage thermostat.
  2. Check the valve opening temperature.

    Valve opening temperature: 

    82±1.5°C (179.6 ± 2.7°F)

    Full opening temperature: 

    95°C (203°F)

    If the valve opening temperature is not as specified, replace the thermostat.

  3. Check the valve lift.

    Valve lift  : 8 mm (0.3 in.) or more at 100°C (212°F)

    If the valve lift is not as specified, replace the thermostat.