2000 Ford Expedition Logo

Related Topics:

chrissyward791111 Posted on Apr 07, 2013

There are 4 hoses on my firewall, which two are the heater core

1 Answer

Steve Alakel

Level 1:

An expert who has achieved level 1.

Hot-Shot:

An expert who has answered 20 questions.

Corporal:

An expert that has over 10 points.

Mayor:

An expert whose answer got voted for 2 times.

  • Contributor 20 Answers
  • Posted on Apr 07, 2013
Steve Alakel
Contributor
Level 1:

An expert who has achieved level 1.

Hot-Shot:

An expert who has answered 20 questions.

Corporal:

An expert that has over 10 points.

Mayor:

An expert whose answer got voted for 2 times.

Joined: Jan 02, 2010
Answers
20
Questions
1
Helped
4411
Points
51

2 hoses are for the A/C evaporator core. These are heavier hoses with fittings on them. The heater core lines should be 5/8" rubber with hose clamps on them. Follow them back, they come from the engine.

5 Related Answers

Anonymous

  • 2 Answers
  • Posted on May 14, 2009

SOURCE: Heater Core leaking

There is a special tool - heater hose disconnect tool - that looks like a two pronged fork on the end of a handle that is recommended for use in releasing the clips on the hoses. I was able to get the tool as a loaner from Autozone, OEM#27106. (actually they charge you for the tool and then credit you back when returned). I used advise from another blog on the topic and wrapped the large 'fork' of the tool with metallic duct tape to enable it to slip over the clips. Theoretically you puch the fork down over the clips and then push in to release the clips...remove the tool and slide the hose off (theory and practice are two different things). Having just completed this repair myself I can tell you that the special tool did not work well. It has to be aligned too exactly and there was not sufficient space under my hood for this to happen. It did make turning the hose easier however and I do think it may have released one side of the clip...as you know it's hard to see/tell given the location of these connectors. What I found most effective, though time consuming, was to twist the top hose to expose one clip. Using a long shafted screw driver and a small hammer, I literally punched the clip under the retaining ring. Then rotating the top hose 90 degrees to expose the other clip I did the same thing. Whew... then onto the lower hose. Purchase replacement clips (the pair at Ford dealer were about $30) as getting them off is not easy...I used spring hooks, needle nose pliers, etc. but knew I had replacements to use. The new clips also come with the o-rings...to be installed in rubber, plastic, rubber sequence. Pushing the hoses back on the replacement core was challenging also. I found that flarring the wings of the clips helpped as well as twisting the hose so that the tabs would hit the metal frame of the hole and not the padding. Good Luck, it's a tight fit.

Ad

scott

  • 532 Answers
  • Posted on May 01, 2009

SOURCE: Where is the heater core hose in my 2000 ford expedition?

check closer to just underneath the firewall--it could be a smaller problem than a heater core--Ford 4.6--5.4 engines have a tube just underneath the intake manifold that the rubber hose goes bad and it will leak towards the back of the engine.Lets hope so-what i hear its very expensive to change a heater core in an Expedition.

Anonymous

  • 11896 Answers
  • Posted on Nov 08, 2009

SOURCE: I need a diagram of 98 ford escort heater core to

Go to autozone.com and then register, then login, select year, make, model, engine size, then view your FULL FREE online repair manual. It will have everything you need for your car.
A chic that is willing to do it herself. YES!

Anonymous

  • 77 Answers
  • Posted on Oct 02, 2010

SOURCE: My explorer just started to

That's right. They even sell a bypass kit at parts stores which is just a pipe and two clamps

airjer995

Jeremy W.

  • 5332 Answers
  • Posted on Oct 26, 2010

SOURCE: need to replace the hose

It is a heater hose assembly and will come with all the hoses and pipes as one assembly. Ford has updated it and it will look a little different than the one that is in it now.

It is also available in the after market. Your local parts store, like NAPA, should be able to get you one for about $70

caac94b.jpg

I’m happy to assist further over the phone at https://www.6ya.com/expert/jeremy_d728a59f986299fa

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
2answers

Heater blows cold air--where is heater control flap or switch?

These cars are notorious for having blocked heater cores, causing the heater to blow cold air. That's because there is a heater core bypass hose near the firewall that allows the coolant to bypass the heater core. Eventually the heater core fills with gunk and no coolant passes through it. You'll need to disconnect the hoses from the heater core at the firewall and flush the core using a garden hose. Flush both ways till water runs clear. If you can't access the heater core fittings at the firewall, then follow the hoses from these fittings back to the engine and disconnect them at that point and flush from there. If you flush from the hoses in this manner, it is important that you clamp off the bypass hose at the firewall with a vice grip pliers.
Otherwise the flushing water will go through the bypass hose and not the heater core.

heater-blows-cold-air-heater-control#solution-section-hn15hvgbess52pvw4lrkzak3-4-1.jpg
0helpful
1answer

Heater is not getting hot enough

This is a very common problem on the Taurus, at least up until the 2001 model and possibly later. The Taurus design incorporates a bypass hose (near the firewall) that connects between the heater hoses entering and exiting the firewall in the engine compartment. As the Taurus ages (6 or 7 years old), the heater core under the dash increasingly gets clogged with gunk because the bypass hose provides a path for the coolant to bypass the heater core itself. The fix is to disconnect the heater hoses at the engine block (too difficult to disconnect these hoses at the firewall-no space) and flush the heater core through these hoses with a garden hose. Before doing this you must crimp (with vise grips and a rag to protect the rubber hose) the bypass hose--otherwise the flushing water will bypass the heater core. I attached the garden hose to an adapter that I could clamp into the heater hose to make the connection. BTW, the coolant in the radiator was a pristine lime green color -notice the dark brown color of the gunk flushed from the heater core. b4d9b81a-db6d-4a32-852d-2725671d69af.jpg d06ea83d-50ae-4178-a917-1275133ccd9c.jpg c195fd24-d013-4f9c-a878-5e49e1ff2612.jpg 2d1a9536-3c83-45c8-8d60-7eea7e95a4e8.jpg 1cc41e46-c4dc-4f8f-924c-4c751e5051f8.jpg

fbfa8757-fc22-4148-837b-1dc44d18f00a.jpg
0helpful
1answer

Need to know where my Heater Core hoses hook up to on the engine? I see the Hoses but is there a seperate part that the hose connects to?

The best way to locate a heater core hose is to determine where the heater core is located. Many vehicles have the heater core inside the dash. Other vehicles, usually larger vans and trucks, will have a heater core box inside the engine compartment. Once you have determined where the heater core is located in your vehicle, that will allow you to easily locate a heater core hose. If the heater core is inside the dash, you'll need to examine the firewall for the hoses. If it is in a heater box, you'll need to look around the engine compartment for the box.




Heater cores located inside dashes can be very difficult and time consuming to replace. Depending on the layout of your engine compartment, it can also be difficult to locate a heater core hose. If there is very little clearance between the engine and the firewall, you may have difficulty finding the hoses. You might need to use a flashlight to look from the underside in some cases. You will typically be able to identify the heater hoses where they enter the firewall by looking for two two small diameter hoses that protrude into the engine compartment. You can then trace those hoses to their other ends, where they will typically connect to a thermostat housing, the radiator, or a t-connector.


Hope this helps.


know more about your car
1helpful
1answer

How do i bypass the heater core

LOOK at the firewall under windshield engine side ,u will see two hoses coming out of firewall does are the heater core hoses, follow them going to the engine, once u locate where they are connected in the engine just connect does two ends with other hose same type and disconnect, remove or cut the hoses in the firewall side, this is how u bypass the heater core it will be no water going inside the core so the leak will stop
0helpful
1answer

My S reg ford escort diesel only blows cold air or very luke warm air can you help?

CHECK FOR LOW COOLANT,NOT ENOUGH COOLANT IN THE SYSTEM.IF COOLANT LEVEL OKAY.THERMOSTAT NEED CHANGING STUCK OPEN.IF THERMOSTAT BEEN REPLACED.CHECK BOTH BOTH RADIATOR HOSES AND HEATER CORES HOSES THEY ALL SHOULD BE VERY HOT.IF ALL HOSES HOT AND BOTH HEATER CORES HOSES GOING INTO FIREWALL IS HOT.HEATER DOOR NOT OPEN ALL THE WAY OR STUCK.IF ONE OF THE HEATER HOSES GOING INTO FIREWALL HOT AND OTHER HEATER HOSE COMING OUT OF FIREWALL NOT HOT.MORE LIKELY HEATER CORE PLUGGED NEED TO FLUSH OUT COOLING SYSTEM.FLUSH OUT COOLING SYSTEM IF NOT BEEN DONE IN A LONG WHILE.
1helpful
1answer

How to replace heate core 1988 buick reagal

REMOVE OR DISCONNECT
  1. Negative battery cable.
  2. Drain cooling system.
  3. Upper firewall weatherstrip.
  4. Upper secondary cowl.
  5. Heater hoses from core.
NOTE Blowing out residual coolant from inside the heater core will prevent coolant leakage into the passenger compartment when the heater core is removed.


  1. Sound insulator.
  2. Rear seat duct adapter.
  3. Heater duct.
  4. Heater core cover.
  5. Heater core.
INSTALL OR CONNECT

  1. Heater core.
  2. Heater core cover.
  3. Heater duct.
  4. Rear seat duct adapter.
  5. Sound Insulator.
  6. Heater hoses to core.
  7. Upper secondary cowl.
  8. Upper firewall weatherstrip.
  9. Fill cooling system and check for leaks.
  10. Negative battery cable.

ba5091b.gif

f8f6a8e.gif
3helpful
1answer

What do i have to remove to replace the heater core in my 1991 chevy s10 with a 2.8 v6

Draining the Cooling System
  • Park the vehicle on a level surface. If the engine has been running allow it to cool completely.
  • Drain the cooling system. Remove the radiator cap from the radiator. Locate the petcock valve on the lower corner of the radiator. Place a waste oil collection pan underneath the petcock valve and turn it counterclockwise to open. Allow the cooling system to drain completely.
  • Label and remove the heater hoses from the heater core. The heater hoses will connect to the heater core in the engine bay, on the firewall, on the passenger side of the vehicle. Use either the Phillips or the flat-blade screwdriver to loosen the hose clamps that secure the hoses to the heater core. Then pull the hoses off the heater core.
Removing the Heater Core
  • Remove the heater core cover. Move to inside the passenger compartment. Locate the heater case. It will be bolted to the firewall, below the dash on the passenger side of the vehicle. Use an appropriate sized socket or wrench to remove the five screws that connect the heater core cover to the heater case, and remove the cover.
  • Remove the steel straps that secure the heater core to the heater case. Unscrew the four screws that connect the steel straps to the heater case using a socket or wrench and remove the straps.
  • Remove the heater core by pulling it out of the heater case.
Installing the Heater Core
  • Place the new heater core into position inside the heater case. Be sure to carefully guide the inlet and outlet tubes through the holes in the firewall.
  • Reinstall the heater core retaining straps, by reinstalling the four screws that secure them.
  • Place the heater core cover into position over the heater case and reinstall the five screws that secure it.

Refilling the Cooling System
  • Reconnect the heater hoses to the heater core. Slide the hoses onto the inlet and outlet fittings that extend through the firewall, and tighten the hose clamps.
  • Close the petcock valve on the lower corner of the radiator by turning it clockwise.
  • Refill the radiator with a 50/50 mix of antifreeze and water.
  • Reinstall the radiator cap onto the radiator.
  • Run the engine and visually inspect for leaks.
Good luck and take your time.
0helpful
1answer

I need to replace my heater core on my 1995 Ford Ranger

Removal & Installation
4274678.gif
Exploded view of the blower motor housing and the heater air plenum assemblies

  1. Disconnect the negative battery cable. Allow the engine to cool down. Drain the cooling system to a level below the heater core fittings on the firewall.
  2. Disconnect the heater hoses from the heater core tubes and plug hoses.
  3. Remove the five nuts that secure the blower motor housing to the firewall.
  4. Pull the housing away from the firewall. Disconnect any wire harness plugs which inhibit the housing.
  5. Remove the remaining nuts which secure the heater air plenum (inside the passenger compartment) to the firewall.
  6. In the passenger compartment, remove the instrument panel. Refer to Section 10.
  7. Pull the heater air plenum rearward from the firewall and remove it from the vehicle.
  8. Remove the heater core from the heater air plenum.
  9. Inspect all air seals on the components and firewall and replace any that are damaged.

  1. To install:
  2. Install the heater core into the air plenum chamber.
  3. Position the heater air plenum against the firewall from the passenger compartment.
  4. Under the hood, install the plenum retaining nuts.
  5. Install the blower motor housing to the firewall and install the attaching nuts.
  6. Connect the heater hoses to the heater core tubes at the dash panel in the engine compartment. Do not over-tighten the hose clamps.
  7. Install the instrument panel.
  8. Check the coolant level and add coolant as required. Connect the negative battery cable.
  9. Start the engine and check the system for coolant leaks.
1helpful
1answer

Bad leak from little 2 inch L shaped hose next to lower firewall

its either the hose,or the heater core.
the core can crack where the pipes meet the core and
if you can smell antifreeze in the car and the windshield fogs,it is the core....the hose can also crack on the inside of the firewall and get misdiagnosed as a heater core.
big job,the dash has to come out
3helpful
4answers

Heater core

You have to pull the dash and all the lower fascia, then remove the box that houses the Heater Core Take the clamps off the heater hoses from the engine compartment side of the firewall and disconnect the heater hoses. Disconnect the bracket that holds the heater core in place from the inside of the passenger compartment (if present.) Carefully remove the heater core and discard it. Install a new heater core reversing the above steps.
Not finding what you are looking for?

720 views

Ask a Question

Usually answered in minutes!

Top Ford Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

xxxxxx xxx

Level 3 Expert

5117 Answers

Are you a Ford Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...