There is an aftermarket kit from HeaterTreater that makes this job a breeze. Check out the product at heatertreater.net
specs on how to replace a heatercore on a 1993 ford explorer
loosen the clamp holding the hose on to a fitting and pull the hose free.
Front wheel bearings on a 4 wheel drive Explorer are not serviceable, replace them.
To replace your heater core on a 1993 caprice, you will need a screwdriver, a socket wrench, and a weather seal adhesive.
The Heater Blower Relay on a 1993 Ford Explorer is located in the Power Distribution Box. The PDB is in the engine compartment, mounted on a bracket attached to the right fender apron. The Heater Blower Relay is one of six relays, the first relay on the upper left.
Very hard.
It's tough for an amateur. The heater core is inside behind the console.
The fuel tank will have to be removed from the Explorer. The pump is bolted in the top of the tank.
You can find the heater core behind the kick plate in your 1993 Acura Legend. Remove the water hoses. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
To replace the heater core in a 1993 Mercury Grand Marquis, first, disconnect the battery and drain the cooling system. Remove the dashboard and the center console to access the heater core housing. Disconnect the heater core hoses from the engine bay, unbolt the heater core from its housing, and then replace it with the new one. Reassemble the components in reverse order, refill the cooling system, and check for leaks.
Drain the water from your 1993 Chevy Lumina cooling system. Remove the water supply hoses to your heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
Passenger side, near the firewall. It is not difficult to replace, it is just very difficult to get to.