Easiest way is to connect the two heater hoses together.
To remove the heater core on a 1992 Grand Marquis, first remove the dash board. Then remove the AC box to have access to the heater core.
Yes
Follow the heater hoses to the firewall. There should be 2. disconect them from the heater core, then insert a 5/8 hose bib and clamp them together.
No , if you were to bypass the heater core , you would have no heat
No it will not
There are hoses in the engine compartment that go to the heater core. You can remove the intake and out going hoses from the heater core. You have to either block off these hoses or connect them together, depending on the make of the vehicle.
Disconnect the send and return lines from the heater core and use a hose coupling and hose clamps to connect these two lines together
you would have to bypass the heater core first.
Remove the hoses from the heater core pipes and install a short piece of pipe in both those ends. Install hose clamps and it's bypassed.
Heater coolant bypass pipe It would be the return hose for the heater.
did the heater core start leaking? anyway you should have no problem with the air if you bypass the heater core.
Upper and lower radiator, inlet and outlet heater core, bypass,Upper and lower radiator, inlet and outlet heater core, bypass,