FixVault

Radiator Test

  1. Wait until the engine is cool, then carefully remove the radiator cap and fill the radiator with engine coolant to the top of the filler neck.
  2. Attach the pressure tester (commercially available) (A) to the radiator, and apply a pressure of 93-123 kPa (0.95-1.25 kgf/cm2 , 13.5-18 psi).
    Fig 1: Attaching Pressure Tester To Radiator
    G05448806Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Inspect for engine coolant leaks and a drop in pressure.
  4. Remove the pressure tester.
  5. Check for engine oil in the coolant and/or coolant in the engine oil.
  6. Install the radiator cap.