FixVault

Engine Coolant Refilling And Bleeding: Testing

  1. Wait until engine is cool, then carefully remove the radiator cap and fill the radiator with engine coolant, then install it on the pressure tester.
    Fig 1: Applying Pressure Tester To Radiator
    G04879625Courtesy of HYUNDAI MOTOR CO.
  2. Apply a pressure tester to the radiator and apply a pressure of 93 ~ 123 kPa (0.95 ~ 1.25 kgf/cm2 14 ~ 18psi).
  3. Inspect for engine coolant leaks and a drop in pressure.
  4. Remove the tester and reinstall the radiator cap.
    NOTE: Check for engine oil in the coolant and/or coolant in the engine oil.