im pretty sure my head gasket needs to be replaced. i was leaking coolant,so

What is your question?

ive just been adding water lately. replaced the hoses,thermostat.etc. dont have the money to get it replaced and its almost paid off. any advice? i get heat when i turn on the heater. and the engine light came on as multiple misfire. then it just went away one week. wierd. dont know hat to do