Radiator Cap Testing
WARNING: This page is about a different variant/trim than selected.
- Remove the radiator cap, wet its seal with engine coolant, and then install it on a pressure tester.
- Apply a pressure of 93.16~122.58kpa (0.95~1.25kg/cm2 , 13.51~17.78psi).
- Check for a drop in pressure.
- If the pressure drops, replace the cap.