I flushed all the coolant when I replaced the thermostat and filled with new green 50/50 coolant. Prestone I think. So there's no mix and no extra water added.
Well I need some help. Winter is fast approaching here and we've moved to a house with no garage. :roll: I really need the heater to be able to heat the car up so we don't have to put the baby in a cold car (avg -20F). I just replaced the thermostat hoping that would fix the problem, the car wasn't ...