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Home >> Genesis >> 2024 >> GV70 2.5T >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - 2.5L >> Radiator >> Inspection >> Reservoir Tank Cap Testing

Reservoir Tank Cap Testing

  1. Remove the reservoir tank cap, wet its seal with engine coolant, then install it on a pressure tester.
    G16846531Courtesy of HYUNDAI MOTOR AMERICA
  2. Apply a pressure of 93.16 - 122.58 kPa (0.95 - 1.25 kgf/cm2 , 13.51 - 17.78 psi).
  3. Check for a drop in pressure.
  4. If the pressure drops, replace the cap.