A allie m New member Oct 1, 2009 #1 My car water is boiling and my heater is just blowing out cold air, Is this the thermostat...if so is this going to be expensive it is a R reg car so it is old .... Help I am not that good with cars!
My car water is boiling and my heater is just blowing out cold air, Is this the thermostat...if so is this going to be expensive it is a R reg car so it is old .... Help I am not that good with cars!