could be a bad water pump or the thermostat. i would check the thermostat first for two reasons one its cheaper some where between 8 and 15 dollars and also more likely to fail
Turning on the heater allows the hot water and coolant to enter the heater core.The heater core is really just another radiator designed to extract the heat in the coolant and pass it on into the air surrounding it,in this situation the driving compartment,thus dropping the temperature of the coolant,thus cooling the over heating engine.
Mazda Millenia 95 not starting put another motor in it just turning over? its probably the distributor is bad.
radiator fan is supposed to turn on before over heating to draw more air thru radiator and over engine to assist with cooling if fan is not turning on soon enuff , you need a new lower temp fan switch
You blew your engine or head gaskets.
by turning the heating on.
by turning it on !
Vaporization
Because you have a short in your steering column wiring.
Turn the AC on and the electric fan on the radiator should run.
if you're facing the front of vehicle, it is on the lower Left hand side of the radiator. If you're underneath the car facing the radiator, it will be on the lower right hand side of the radiator. It has a plastic turning screw.
Make sure the radiator fan is turning on when the AC is running.
When standing facing the Suburban, the radiator drain plug is on the lower right-hand side of the radiator. Drain the radiator coolant into a bucket by turning the drain plug three-quarters of a turn to loosen.