
Originally Posted by
jick.cejoco
it is not a smart idea to open your radiator cap daily. the manufacturer never intended for the owner/operator to break the seal every time. there will be a considerable wear and tear on the sealing surfaces between the radiator cap and the radiator neck. no car owners manual tells you to open it on a daily basis. maybe every oil change would be okay. annually, have the antifreeze checked for protection level, pressure test the cooling system and check the other related items like the fan clutch, radiator fan switch and relay, fan belt, etc. follow the vehicle owner's manual service intervals. your intentions are good but the results might be detrimental to the cooling system