Remove the passenger side fender and wheel well. Remove the blower motor wire. Remove the heater hoses. remove the nuts holding the heater box to the firewall. Remove the heater box from the firewall take out the heater core revese this process to replace all removed parts.
Raise the froth of your car. Drain the radiator. Remove the heater tube from firewall and loosen the hose clamps. Lower the vehicle after draining the antifreeze. Locate the heater core and remove the mounting clamps. Remove the heater core and replace it.
-remove front seats-remove steering column-remove entire dash-remove heater hoses from engine side of firewall/bulkhead-remove A/C hoses from engine side of firewall/bulkhead-remove nuts holding heater / A/C box (on engine side of firewall/bulkhead)-remove heater / A/C box from cab side of firewall/bulkhead-remove top of heater / A/C box.-replace heater core
on my 1985 Lincoln town car i had to remove the dash and get back to the firewall and remove a panel on the firewall to get to it. good luck it is a pain.
Drain the radiator. Remove the heater hoses from the fittings at the firewall under the hood. Loosen the dash, and pull it out enough to reach under to the heater core. unbolt the core, remove, then replace. Reverse the procedures to finish the installation.
The heater fan I believe is located behind the glovebox by the firewall. Just remove the duct and unbolt the fan.
Open both front doors and remove everything from the front seat to the firewall, no kidding.
first you will have to remove your heater hoses going to your motor to the firewall take them off at the firewall, then there is a big box on your firewall, there is a bunch of screws holding it on remove them you heater core will be inside it.
The heater core is on the passanger side, located behind the bower motor housing on the firewall. If the car doesn't have AC it is not a difficult project. Remove the heater hoses from the firewall and then remove the screws that attach the cover to the firewall. The heater core rests inside.
Take out engine side hose by quick release remove plate then slip out black box. Replace metal tubes that run from the heater core to the firewall. remember to replace thermostat if need be and execute a coolant flush.
Heater core should be behind glove box. Remove glove box and screws( approx. 8) that holds cover in place. Pop hood and look for two hot water lines running into firewall at that location(passenger side) Remove lines by loosening hose clamps(advisable to replace) Remove heater core from inside and replace.
to replace a heater core first drained cooling system. then disconnect heater hoses located on firewall at back of engine compartment. then go inside vehicle. if you have a console you will want to remove it for easier replace of core. then take off heater core cover, this is located behind heater controls, but just a little lower. there will be 6 or 8 7 mm head screws to remove. the cover is also sealed so it will take a little effort to remove. finally remove the retainer bands from core to remove. that should it. good luck!!!
how to remove a fender on 99 taurus
Remove the glove-box door. Behind that is the heater core cover on the interior, passenger side of the firewall. Remove that cover and there is the heater core. Open the hood and look where the heater hoses enter the front right passenger area of the exterior side of the firewall. Disconnect the two heater hose clamps and you can then remove the heater core.
the nuts holding the heater core box is in the engine compartment. the wheelwell needs to be removed to access the nuts. once all the nuts are removed, remove the heater hoses from the firewall and then wiggle out the heater box, but be careful of the cables and wiring. lower the box and remove the cables from the levers and the wiring from the heater resistor pack. remove heater core and reinstall
To change the heater core on a Pontiac Aztek, locate the heater core on the firewall, passenger side of the vehicle. Remove bolts on the firewall and the clamps on the hoses. Take out the old heater core and replace with new. Tighten bolts and hose clamps. Then check to make sure the radiator is full of antifreeze.
do u have a diragram
it is located on the passenger side firewall. You'll have to remove the passenger side fender to get to all of the bolts, or at very least, remove the fender well.
unbolts from under the hood on the passenger side firewall and comes out from under the dash to replace.
After you remove the hoses from the core, remove the nuts and bolts that secure the heater case to the firewall in the engine bay. Inside the cab you will have to remove the glove box assembly for clearance. then disconnect the blower fan wiring. there may be another bolt securing the heater case to the firewall on the inside of the cab. Then you should be able to remove the heater case. You'll have to split the heater case to get to the core.
You have to replace the fan resistor pack. Open the glove compartment and lower the door, look in back on the firewall. Remove the two screws and the connector, pull out the resistor pack - replace it.
Disconnect the negative battery cableDisconnect the temperature control and air door control cables from the heater housing.Carfully position the cables out of the wayDisconnect the electrical wires from the blower resistor and the blower motorRemove the retaining screws holding the air inlet vent duct to the main body of the heater housingDisconnect the wires from the heater blower on the engine side of the firewallDrain the water from the radiator and remove the heater hoses from the heater core on the engine side of the firewallRemove the heater body retaining nuts from the studs on the engine side of the firewallRemove the heater assembly from the passanger side of the firewallRemove the gasket situated between the heater hose end and the dash panel where the core inlet and outlet tubes pass throughRemove the heater core cover and gasketPull the heater core and lower support from the main heater assembly
Remove the firewall. Where the 5/8 inch hoses go into the firewall is where your heater core is located. Lots of bolts and screws.
When engine is cold of course, drain your coolant, Disconnect the negative battery cable, remove the heater hoses at firewall, disconnect the operating cables from the heater vent housing under dash, and disconnect the defroster duct. Now under the hood again, disconnect the wire from the blower motor, and remove the nuts that hold the heater housing to the firewall. Then under dash, remove the heater housing by tilting it downwards to clear the defroster duct, and back towards passenger seat. Remove the housing cover from the firewall side of the housing and remove the heater core. Clean the housing and install new heater core and assemble in the reverse of dis-assembly. Don't forget to put coolant back in after it is back together!
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.