i looked on posts bout coolant problems but none fit what i need help with. i boosted my integra, but before i got to acutally boost it the car over heated, the fan wasnt on and it got pretty hott only for a minute or 2...got the fan back working and now its blowing water out of the overflow line, but its not overheating. i dont get what it coudl be. i was thinking maybe headgasket but idk becuz i should be blowing out smoke out of the exhuast...any help would be greatly appercaited!!!