coolant consumption on 1993 Honda Civic

when car is parked no coolant in radiator but all of its in the overflow any ideas

Asked by for the 1993 Honda Civic
1 answer 1 comment
Failed t-stat , radiator fan , or headgasket. Needs proper diagnosis , first-hand.
yeah t stat working but i have no fan i have yet to wire it up i have a feeling it is the head gasket its got over 240k on it i did a whole rebuild but never did anything with the cooling system thank you for you respondz