CORRECT OPERATION The large valve in the radiator cap should let cooling system pressure build to roughly 16 psi. The boiling point of coolant should be raised about 3° F. for each one psi of pressure in the system.
The large valve in the radiator cap should let cooling system pressure build to roughly 16 psi. The boiling point of coolant should be raised about 3° F. for each one psi of pressure in the system.
SYSTEMS RADIATOR CAP PROPER CARE VARIATIONS