97 Subaru Legacy - Coolant overflows into reservoir but never refills radiator, have to do it manually.?

Question

97 legacy GT

70K miles

runs fine

so yea simply put i have to suck out the coolant and put it back in the radiator. It obvioiusly is heating up and the cap allows it in overflow but i take the cap off when cold and hear sucking. bad cap gasket? simply just need new cap? you tell me plz

Answer 1

Go to www.ultimatesubaru.org and ask the question there.

Answer 2

Go see a mechanic.

Answer 3

new cap. right one.