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Home >> Kia >> 2003 >> Sedona LX >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> 3.5L V6 Engine >> Cooling System >> Thermostat >> Inspection

Cooling System: Thermostat: Inspection

  1. Heat the thermostat and check if the valve operates properly.
  2. Check to determine the temperature at which the value begins to open and is completely opened.

Valve opening temperature: 80.0-84.0°C (176-183.2°F)

The temperature when the valve is completely opened: 95°C (203°F)

Fig 1: Testing Thermostat
G00320618Courtesy of KIA MOTORS AMERICA, INC.