What makes the heater work in 2003 Ford Expedition?

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I am not sure what you are asking about, but I am pretty sure all heaters work from the heat of the engine. The water flows through and cools the engine off, then is cooled off with the fans in the front (by the grill). The air then flows through this water (the fan doesn't cool it off completely, just a little but below the temperature of the engine. The air then goes through the radiator and into the car. I am pretty sure that is how it works.
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Where is the fuse box on a 2003 Ford Expedition?

Answer . The fuse box is located on the passenger side bottom right triangular panel at the passengers feet. The cover pulls off very easily. :)\n. \n Answer \n. \nThanks! It is located behind the passenger side kick panel. Once you remove the kick panel, there is a slot at the bottom of t ( Full Answer )

What is the O2 sensor on a 2003 Ford Expedition?

Answer . \nHere is the oxygen sensor, and their location designations explained:\nThey are screwed into the exaust system at various points. Some people say that there are 4 oxygen sensors, but technically,\nthat is not correct. Only the front 2 are considered oxygen sensors. They are screwed in ( Full Answer )

Where is the heater coil on a Ford Expedition?

Answer . It is on the passenger side behind most of the dash. Most, if not all, the dash has to come out to acccess to it. It is a major job. Good luck.

What is the firing order for a 2003 Ford Expedition?

On a 2003 Ford Expedition : The firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 ) Both the 4.6 and 5.4 engines have the Coil On Plug ( C.O.P. ) ignition systems with ( 8 ) individual coils The engine cylinder locations are numbered : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle

Why is my 2003 ford expedition making a knocking sound when stepping firmly on gas?

That knocking sound could be any number of mechanical and non-mechanical noises. It is most likely in a vehicle that new, the noise you are hearing is not mechanical at all. Its called fuel knock, or more commonly known as gas ping. That noise is actually two different flame fronts in the cylinders ( Full Answer )

What could be causing the heater on a 1998 XLT ford expedition to blow cold air out the front dashboard but the rear heater works fine?

Check you heater blower motor.. This sounds more like the common blend door problem on this model. The plastic door is driven by a DC motor that is geared too strong for the application. Over time the motor will overstress the door and break the connector. The same plenum box is used on the F150 an ( Full Answer )

How do you bypass the heater core in a 2003 expedition?

Like on any other vehicle. You bypass heater core by disconnecting hoses going into the heater core and hooking them together. This is a temporary fix. If not fix by the winter you won't have any heat / defrost to help keep you warm and windows clear.. Caution *** . Never open, service or drain th ( Full Answer )

Fuse diagram 2003 Ford Expedition?

You can view the 2003 Ford Expedition owners manual online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides ( the fuses and relays section starts on page 249 , it shows the diagram and list )

How do i change the brakes on a 2003 Ford Expedition?

Replacing Disc Brake Pads. Caution *** . Older brake pads or shoes may contain asbestos, which has been determined to be cancer causing agent. Never clean the brake surfaces with compressed air! Avoid inhaling any dust from any brake surface! When cleaning brake surfaces, use a commercially availab ( Full Answer )

Why is your 2003 Ford Expedition stalling?

I have finally fixed my stalling problem in my 2003 ford expedition and wanted to share the repair with you, first of all for the safety of our families, and the cost of everything the mechanics think is wrong (even most ford mechanics are not aware of this fix) I have been lucky and never did the c ( Full Answer )

How do you remove radio 2003 Ford Expedition?

Do yourself a favor. If you are planning to install an aftermarket radio, buy yourself a radio wiring hardness that will fit into the factory wiring hardness. It will cost under $20.00. And it will save you lost of headaches in the future. No short, or problems... . Remove Stock Ford Radio . Tool ( Full Answer )

Why would a 2003 Ford F150 heater stop working?

The Heater core is difficult to replace on the F150 since it is buried in the plenum box. Getting to the core involves removing the steering wheel, steering column, complete dash panel, evacuating the AC, draining the radiator, and finally removing the heater box. Once you have the box out(8-12hrs), ( Full Answer )

If I bypass the heater core will the rear heater still work in a 1999 ford expedition?

Well …. These are the two answers I got from other websites.. Regarding; if I bypass the heater core will the rear heater still work. 1. It depends if they have the optional rear heat/air. If so they have 2.. 2. My 94 E-150 5.8L with optional rear seat Heat & A/C had a separate unit under t ( Full Answer )

What size speakers in 2003 Ford Expedition?

Ford use what is referred to as a 5 x7, commonly replacement speakers are called 5x7 or 6x8 and will work for your application provided the depthe of the speaker does not exceed about 3.2".

Where is the Idle control on 2003 Ford Expedition?

IDLE AIR CONTROL VALVE (IAC) . Definition: An electrically-operated valve which allows air to bypass the throttle plate in a fuel injected engine to regulate engine idle speed.. IDLE AIR CONTROL VALVE (IAC) . The (IAC) is located under the Triton Plastic cover in the middle of the engine compart ( Full Answer )

Where is the fuse box on 2003 ford expedition?

From a picture I was looking at , it looks like it is in the right front passenger footwell , . behind the kick panel ( trim panel ) and that the trim panel can just swing towards you . and be removed to get to the fuse box

What could be causing the heater on 2002 ford expedition to blow cold in the rear but the front heater works fine?

Blend Door Problem Your problem sounds like the common blend door problem on the Ford Expeditions, and Ford Explorer. The door is on a vertical axis and when it breaks, it can swing back and forth randomly giving heat or AC or nothing. The difference on acceleration is the force placed on th ( Full Answer )

How do you reset radio in Ford Expedition 2003?

I have a 2003 EB Expedition with an in dash 6 six disk player. One day a disk got stuck in slot 3. I was able to get the disk out with a knife but now the cd shows cd error all the time and all the slots are showing full. I tried to pull the fuses from the the radio in hopes that it would reset the ( Full Answer )

Where is the ignition coil on 2003 Ford Expedition?

The Coil On Plug ( C.O.P. ) ignition system uses 8 individual coils for both the 4.6 and 5.4 liter V8 engines on a 2003 Ford Expedition firewall 4 - 8 3 - 7 2 - 6 1 - 5 front

1998 ford expedition heater does not work front or back what is the problem?

First have the radiator flushed in case their is trash that is causing blockage in the water system which is about $70.00. Next if that is checked and all is good the blend door could be broke and not switching from hot to cold when the temp select is adjusted common problem on these guys and you ca ( Full Answer )

Where is the iac on 2003 Ford Expedition?

as far back on the back of the engine that you could see and reach. It is bolted on towards you so it will not look like the pictures. look just behind the the throttle body in the center back of the engine. it will have a plug coming out of it towards the driverside of the car (is this to fix a sta ( Full Answer )

Why is your 2003 Ford Expedition stalling out?

I have finally fixed my stalling problem in my 2003 ford expedition and wanted to share the repair with you, first of all for the safety of our families, and the cost of everything the mechanics think is wrong (even most ford mechanics are not aware of this fix) I have been lucky and never did the c ( Full Answer )

Where is spare tire on 2003 Ford Expedition?

The spare tire is supposed to be under the vehicle just in front of the rear bumper . The jack and instructions are supposed to be under a panel in the cargo area floor behind the third row seat

Where is the coil on a 2003 Ford Expedition?

On a 2003 Ford Expedition : It has the Coil On Plug ( C.O.P.) ignition system with ( 8 ) individual coils firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle

What type of antifreeze in 2003 Ford Expedition?

According to the 2003 Ford Expedition Owner Guide it came from the factory with : Motorcraft Premium Gold Engine Coolant ( yellow - colored ) Meeting Ford specification ( WSS-M97B51-A1 )

Antifreese for ford expedition 2003?

According to the 2003 Ford Expedition Owner Guide : It originally came from the factory with Motorcraft Premium Gold engine coolant ( that's yellow colored antifreeze meeting Ford specification WSS-M97B51-A1 , mixed 50 / 50 with preferably distilled water ) * Ford states not to exceed 60 % ( Full Answer )