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Home >> Kia >> 2004 >> Sorento EX, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> 3.5L Engine >> Cooling System >> Radiator Cap >> Repair Procedures >> Inspection

Repair Procedures: Inspection

  1. Check the radiator cap for damage, cracks or weakening.
    Fig 1: Inspecting Radiator Cap
    G00556678Courtesy of KIA MOTORS AMERICA, INC.
  2. Connect the tester to the radiator cap.
  3. Increase the pressure until the indicator of the gauge stops moving.
  4. Replace the radiator cap if the reading does not hold steady for about 10 seconds.
Fig 2: Pressure Testing Radiator Cap
G00340249Courtesy of KIA MOTORS AMERICA, INC.