it had antifreeze in there, than it kept on overheating, so it ran out of antifreeze and than he putted water in there.
it had antifreeze in there, than it kept on overheating, so it ran out of antifreeze and than he putted water in there.
in the OP i read that your car doesn't have a thermostat. if you are dead certain it isn't your headgasket then you should buy a new thermostat, install it and fill with mixmix antifreezewater