i just bought this boat it'a 1977 areo craft.it has a 302 ford 188hp model no mcm888 sn 4655579.my guestion is how do i know if i have a closed system or a open. i have an overheat problem and before i can fix it they tell me i have to know what it is.<br /> thank...
my trim and tilt will go up and down ok but my problem is that once it's up it won't stay up. i've replaced all the line's drain and flushed the pump put in new oil.any i would would be great<br /> thank you<br /> kenny king