There is no short cut or fast way to do this. The dash has to come out to access the heater box and replace the core. So the steps in replacing the heater core are to disconnect the heater hoses, remove the dash, to access the heater core cover on the front of the heater case and replace the core. Reassembly is in the reverse order as disassembly. Fill the cooling system with new coolant, and burp the air form the cooling system. There is no short cut or fast way to do this. The dash has to come out to access the heater box and replace the core. So the steps in replacing the heater core are to disconnect the heater hoses, remove the dash, to access the heater core cover on the front of the heater case and replace the core. Reassembly is in the reverse order as disassembly. Fill the cooling system with new coolant, and burp the air form the cooling system.
Follow the heater hoses from the engine, they will lead you the heater core.
Basically behind and below the glove compartment , you can see where the heater hoses connect to the heater core at the firewall from the engine compartment
Instualation of a heater core on a 1999 Ford Explorer V6, how do you install the heater core.
Best to get the shop manual but basically: Reomove Heater hoses from engine block and drain. Remove glove box. Disconnect cables that connect to heater core. Disconnect heater core from firewall. Disconnect hoses from heater core. Pull heater core from under dash.
For the HEATER CORE ? No
Drain all coolant from your system, disconnect heater core hoses from heater core in engine compartment. Remove the glove box, open plastic housing, and theres your heater core. No need to remove dash if only replacing the core.
How do you replace a heater core in a 1998 ford expedition?"
Behind the dashboard, usually on the passenger side. Look in the engine compartment for the hoses that go from the engine through the firewall. Those are generally the heater hoses, which go to the heater core.
It controls the flow of water from the engine cooling system into the passenger compartment heater core.
change out the heater core
Drain the cooling system.Disconnect the heater hoses at the core tubes in the engine compartment.Remove the instrument panel lower trim panelRemove the heater core cover from the left side of the heater case (4 screws).Remove the core retaining retainers and if necessary bracket from the case.Lift out the heater core and seal.
Remove the water supply hoses from your 1987 Ford E1 50 heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.