Have you flushed the heater core?
cost to replace heater core 1994 corsica
it could be the thermostat needs to be changed or the heater core needs to be flushed out.these would be the cheaper things to try first.
it might be your a/c heater blend door actuator is bad and not closing when the heat is or you need to bleed your system
Have the heater core flushed. It might be plugged up with corrosion and dirt.
hello Can you tell me why the heater on my 2002 toyota yaris isnt working? Ive changed the thermostat,flushed out the radiator and also the heater matrix behind the dashboard is getting red hot as well
The heater core can be flushed out and hopefully be unclogged. A water hose can be hooked to the heater core hoses, and water flushed through to clean the core out.
possible leaking heater core
I have changed heater core,water pump,thermostat, the fon works well but only blows cold air plus i have flushed the system.
Drain the water from your 1990 Chevy Corsica cooling system. Remove the heater core water supply hoses. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
sounds like you need a new heater matrix.
How did you change the thermostat?
A Haynes or chiltons manual has the how to. Or do a search for a forum for Chevy corsica specific
Your 1996 Chevrolet Corsica cooling system. Remove the water supply line and the water return line. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
There is not one. The Heater core has Full flow all the time.
I changed the termostat but still no heat , also flushed the radiator and heater core could i have air in the coolant system, would it do any good to use a flush kit at the heater core hoses.
if it is a indoor gas heater check the filter ref 2 owners man or if it is in a car maybe themostat
Maybe it is out of antifreeze? If older car, maybe you need the radiator and heater flushed.
the heater core was stopped up just flushed it out ok now
it is blocked and needs to be flushed out
Heater core needs flushed.
your heater core needs to ge flushed with water in both directions
You might have bad actuator that opens and closes airways.
Its located in the center of the vehicle below the dash.................