Using two wrenches, sorry I don't have the exact sizes for the wrenches, place the larger wrench on the hex fitting attached to the filter. If you are mechanically inclined I would go purchase a chilton manual at the local auto parts store where a … nd when you get the pump. It's under the dash in the middle. Warning it is never as easy as it sounds. Keep in mind these may be hard to separate depending on your climate. Just undo everything, and it all goes back the same way. Working in the engine compartment, disconnect the heater hoses at the firewall.
The fuel tank is located under the rear seats. You need to buy a Haynes manual from autozone. If you have carpet there pull it down and there are several bolts the you will need to take off. I took the lower part of the dash loose. Negative cable first, then the positive one. Salt from the roads makes it hard to twist apart.
So good luck, be patient, and make sure the hoses are fit very securely to the heater core before attempting to put the car back together. I know this is not really the answer you want, but you are probably not going to get detailed instructions on how to do it, other than just remove enough parts to get to the heater core. Remove drain hose from the bottom of the heater case. The heater core is located inside the air box, which is mounted to the inside of the firewall. You can use a floor jack to do this, just be careful of the oil pan. Since you are there you may want to replace your belt tensioner if you have not done it in a while.
Replace it with a new one. If interested sign up for the online tech manual alldat. You could use the orange Dexcool antifreeze, but you should flush out the green coolant first, because the two should not be mixed. If you do this yourself, take digital photos as your go along so you will be able to put everything back in the correct order. Getting to the core to actually change it can be daunting if you have never changed one before on a corsica.
Remove the heater core cover. Disassemble the dash as necessary for access. Install the nuts to the firewall and install the condensation tube. With a fuel proof container, catch any gas that comes from the open end of the filter. I believe there were… Well first of all put your car up on ramos and find out where your heater core lines go into the fire wall. There is a snap clip on one end, and a threaded fitting on the other end. Fill cooling system and check for leaks.
Install the 2 brackets supporting the lower edge of the heater housing. Plug the hose ends and the core tubes to prevent spillage of coolant. Heater core removal and installation: Disconnect the battery cables. A faulty heater core will leak out into the interior compartment, so it is important that you remove and replace it quickly. I removed these bolts and let the steering wheel drop down about an inch so I could pull the dash out a couple inches to get to 2 clips on the rear seat diverter cover first plastic cover to get to the heater core. You might want to mark it first because if you don't put it back the way you pulled it off, you will have a heck of a time getting it back on and it will leak after you put on the gasket and you can also strip and break the bolts.
If you think the clutch is bad- better make sure. Window may be disengaged from regulator and removed from vehicle. I usually find something to tie the serpentine belt to like the hood or something with a rope so it is easier to put back on when putting the replacement piece in. Disconnect your battery and your two heater core hoses that are on the fire wall in the engine compartment. Replace it with a new one. In fact, other than draining the radiator and removing the hose clamps and a bolt or two, youll have little interaction with the engine compartment.
Fold the carpeting back into position. Remove drain… Much of the dashboard must be disassembled, particularly in the passenger's foot area. I just got done changing the water pump on mine. And if you do I envie you. May 15, 2010 Changing the heater core is a simple process.
You can't put this filter in backwards because the fittings won't allow it. Ford recommends this to their dealers when doing core replacement. Getting to the core to actually change it can be daunting if you have never changed one before on a corsica. If motor is held to door and regulator with nuts and bolts, remove nuts and bolts as necessary. Here at Advance Auto Parts, we work with only top reliable Heater Core product and part brands so you can shop with complete confidence. Once the motor mount is off, jack the motor up slightly. If not purchase a new one period.