GE black refrigerator model number pts25lbmarbb

I don't remember exactly how long I think it was about 11 or 12 years Ago, my dad he was working there and he got a discount so he bought it for me it never really worked that good my dad's retired now but about 5 or six years ago I started having real problems with this frigerator the freezer sometime with fries real good and sometimes it wouldn't freeze at all even though my dad was retired at the time but he still got his discount we had GE send a technician out to my house repair refrigerator it still cost me even with the discount about $400 now is starting to do the same thing again the circuit bored I believe is going bad again I don't know what I'm going to do this time with the way the economy is and I'm laid off I'm little bit short on funds thank you