Operation CHARM: Car repair manuals for everyone.

Radiator Cap: Service and Repair






INSPECTION





1. Inspect the radiator cap for damage, crack and weakening.
2. Connect the radiator cap tester to the radiator cap.





3. Apply the pressure to the tester till the needle is fixed.
4. If the needle stays at the same position for 10 seconds, the radiator cap is in good condition.