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The heater CORE is located inside the vehicle, passenger side, behind the dash, mounted on the firewall.
How do you change the heater core on a 1989 Oldsmobile Cutlass Ciera? or where can I get the Info on replaceing it
how do you install a heater core for a 2003 gmc sierra 4.3l truck
BLEND DOOR FAILING TO MOVE TO OPEN UP HEATER CORE ACCESS.
cutlass supremes are so baller
I believe the heater core in that vehicle is located behind the dashboard.
May be a defective thermostat or heater core
take the 2 hoses off to the heater core and get a hose and flush out the core through both hose fittings on the firewall.
take the dash apart and remove nessesary items to replace heater core
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.
Check for air in your cooling system and/or flush the heater core. Check the rad cap to make sure that it is holding the pressure
Have you flushed the heater core?