i have a b18c1 in ma 4door civic and i had a head gasket problem, but after i replaced the gasket with a new one it still leaked oil but no coolant this time. my thermostat is fine, it read ok but only until i drive it!oh yea the fan doesn't work neither but i riged it to the batt. but even with the fan on all the time and with the new gasket the dam motor still "OVER HEATS!" please help need new head. how much is does one price avg. and what can i do with my fan?