There is a little aluminum valve..against the fire wall. was clogged it.that happened to me,,they changed that and everything was fine.Hope it helps.
Did you check the antifreeze level?also check the reservoir tank cap..it cracks for no reason
Best route.
Ncta is not in bussiness anymore,,They file chapter 7,2 weeks ago.
Try 30000 less a year
they used to pay very cheap..i hope thats no the case nowdays