Why is my Ford Expedition engine cutting off while driving?

Shortly after the engine would stutter and sometimes stall and would restart. Took back to our guy and we were having a devil of time repeating the experience. Eventually he finds a lose ignition wire and believes that was the fix.

Can a 4.6 intake manifold be replaced?

You must understand that replacing the 4.6 ford engine intake manifold is a complex, expensive, and time-consuming job. The manifold is under several layers of vacuum lines, wiring, linkages, and other vital parts of your car. A single mistake could lead to more issues with the vehicle.

Are there any problems with the Ford 4.6 engine?

The 4.6 Ford Engine Problems The ford 4.6 l v8 came with a plastic intake manifold from 1996 to 2001. However, it had one major flaw due to which it was more prone to failure. The plastic subject to varying heat and cooling cycles lead to its constant expansion and contraction.

How does the transmission work in a Ford Expedition?

The Powertrain Control Module (PCM) and its input/output network control the following transmission operations: Torque converter clutch operation. The transmission control is separate from the engine control strategy in the powertrain control module, although some of the input signals are shared.

How does the ignition control module work on a Ford Expedition?

The ignition control module operates by sending crankshaft position information from the crankshaft position sensor to the ignition control module. The ignition control module generates a profile ignition pickup (PIP) signal (engine rpm) and sends it to the PCM.

What’s the problem with my 2003 Ford Expedition?

WE NEED TO FIND THE DEALERSHIP, WHO FIXED THE OTHER 2003 EXPEDITION. PLEASE HELP SOON, WE ARE DRIVNG A TICKING TIME BOMB, WITH 4 KIDS. HELP. MY WIFE, AND 4 KIDS ARE DRIVING IN A TICKING TIME BOMB. THE VEHICLE HAS STALLED TWICE WHILE SHE WAS DRIVING THE VEHICLE, AN BOTH TIMES, CLOSE TO SERIOUS ACCIDENTS.

How many times has my Ford Expedition stalled?

THE VEHICLE HAS STALLED TWICE WHILE SHE WAS DRIVING THE VEHICLE, AN BOTH TIMES, CLOSE TO SERIOUS ACCIDENTS. FORD SAYS THEY DO NOT WANT TO SPEND THE TIME FINDING THE PROBLEM, AND WE ARE FORCED TO DRIVE IT.

What happens when you stop the car at a traffic light?

Because of this, by 2020 one in three cars on our roads will be equipped with this technology. For example, if a car stops at traffic lights, the start-stop system switches off the engine. As soon as the clutch pedal is pressed again, or the brake is released in the case of an automatic transmission, the engine starts again immediately.

How many times has Ford Expedition engine shut down?

This relay has been replaced twice in our 2003 Ford Expedition. We were on the interstate when our vehicle shut down completely and had hard time maneuvering it. Vehicle would turn on and off.

What causes a Ford Expedition to stall at a stoplight?

If you let off of the gas coming to a stoplight and it stalls for a second or two and recovers itself, it very well could be a dirty throttle body that is causing the problem. Here’s a great YouTube video from EricTheCarGuy. on how to clean a throttle body. A dirty throttle body may not trigger the check engine light.

What are the problems with a 2005 Ford Expedition?

See all problems of the 2005 Ford Expedition . Engine just shuts off, especially at a stand still & a/c on. Not as often if a/c is not on. Driving down state highway when the battery gauge went to “l” and the abs light came on. The engine was still running. Pulled into apartment complex parking lot and the engine shut off.

What is the fuse relay on a Ford Expedition?

It is the fuse relay. At Ford Dealership, the item is listed part # F5TZ*14N089*B RELAY LIST PRICE $16.24. This relay has been replaced twice in our 2003 Ford Expedition. We were on the interstate when our vehicle shut down completely and had hard time maneuvering it.

What causes an oil leak on a Ford 5.4 Triton?

Oil Pan Gasket Leak The engine oil pan gasket can develop a leak on the Ford 5.4 Triton engine. It is not a major issue as it is usually corrected with gasket replacement. However, on certain Ford F-150 models, the oil may leak on the hot exhaust system which results in a strong smell of burning oil.

How to troubleshoot a Ford Expedition that won’t start?

Cross-reference the code with the accompanying code sheet and a description of the fault will be presented. Correct the fault and try again. Check the fuel system. Open the fuel cap and have the helper cycle the key all the way on for three seconds and off for four seconds. If the fuel pump cannot be heard, try one more test for accuracy.

Why does my expedition not accelerate when the RPMs go up?

If your Expedition won’t accelerate, but the RPM’s go up it’s usually not going to be an engine related issue. Somehow, the power that your engine is creating is not making it to the rear wheels. This is typically a transmission related issue. Here are the most common cause of acceleration with the RPM’s going up:

Why does my Ford Expedition stall at low speed?

Hi, I have a 2003 Ford Expedition it started stalling on me while I was driving it on the freeway and at low speed. we changed the fuel pump, fuel filter, and a fuel fuse, and we changed the PCN at the Ford Agency and they were just guessing because it keeps doing the same thing. please any ideas.

When does a Ford Expedition die while driving?

I have a 2003 Ford Expedition Eddie Bauer 5.4 liter. My truck has been dying while driving for about a year now, it does it after it has been parked overnight and it has rained outside. When it dies, everything else works, radio, wipers, lights, heat/air, etc.

What causes a Ford truck to lose power?

A weak or failed ignition coil is another potential source of a loss of engine power. Ford Modular engines are well known to have issues with the coil on plug systems. Coils get weak with age and misfire under load. This is often misdiagnosed as torque converter shudder.

What are the problems with the Ford 5.4 Triton engine?

Ford introduced an all-new spark plug design with a 2-piece shell for the 5.4 Triton engine. Fordproblems explains it: “At the end of the plug an electrode extends a bit beyond the threads and creates a gap between the plug and the cylinder head which gets filled with carbon deposits.

Why is my Ford F-150 losing power?

An engine needs four things in order to make power: air, the proper amount of fuel, compression, and a means of igniting the compressed fuel/air mixture. Any F-150 or F-250 that has lost power is deficient in one of those four things. This makes discovering the underlying cause of low power output a relatively logical process.

What causes a loss of power in an engine?

How is the transmission of a Ford Expedition controlled?

Electronic transmissions are controlled by a computer, otherwise known as the powertrain control module (PCM). Troubleshooting the PCM is a complex job that requires some special test equipment that the average do-it-yourselfer does not have—nor is cost effective for them to purchase.

What does the PIP signal on a Ford Expedition mean?

The ignition control module generates a profile ignition pickup (PIP) signal (engine rpm) and sends it to the PCM. The PIP is one of the inputs that the PCM uses to determine transmission strategy, Wide-Open Throttle (WOT) shift control, torque converter clutch control, and EPC pressure.

Why does my Ford Expedition stall out while driving?

It now stall out 10 minutes on the DOT after starting… after idle or driving. That tells me its not mechanical and must be something electrical getting hot and shorting out or losing contact. Usually its starts back up and I floor it to wherever I have to go with no problems but past two weeks it wouldnt start back up and had it towed twice.

Why does my 2004 Ford Explorer stop running?

I read about this on the forum because my 2004 ford explorer was shutting off on me. after replacing the fuel pump, and Tune-up it when I decided to do some research. Many people have this problem and not even the ford dealers know how to fix it. People spend thousands of dollars due to this issue.

What are the symptoms of a Ford Triton engine problem?

Thus, a full engine inspection should be performed. As noted above, rattles, strange sounds, and a rough engine start are the most common symptoms for timing chain, tensioner, or cam phaser problems. Blowing spark plugs with the engine running isn’t exactly what you would expect to happen often.

What causes a Ford F-150 engine to turn off?

5.4 Triton Engine Failure of the Fuel Pump Driver Module This problem is typical for the Ford F-150 with a 5.4 Triton engine. Failure of the fuel pump driver module usually cuts off the petrol feed to the engine which, of course, causes the engine to turn off, thus cutting power to all essential systems.

What was the problem with the Ford 4.6?

The 4.6 was designed with a plastic intake manifold, and from model years 1996 to 2001, this manifold was prone to failure. The plastic is subjected to thousands of heat/cool cycles, in which the manifold will expand and contract.

Why does my Ford F-150 not keep running?

Sounds like you’re fuel filter is not let enough fuel to get past to keep the vehicle running and it is running out of fuel than it set for awhile fuel fill the lines and you can start it again until the line empties again. 59 people found this helpful.

What kind of Car do I need for an expedition?

The 4.6L, or 5.4L for the Expedition. I won’t be doing any towing, just people transport. Looking to buy a used one in the 2003/2004 year range. The 4.6 has enough guts to move the Expedition along just fine.

Why does my Ford F250 stall when driving down the road?

If this occurs in exactly the same place every time, it could be caused by radio interference. There are a number of other possible causes. Checking the easiest first, make sure the fuel filter is clear and unobstructed. check for any loose wires on the coils or any loose wires anywhere.If these prove negative, we will have to look further.

What causes the engine to cut off while driving?

After doing some investigation he lands on the BCM or what Ford calls the GEM, after testing it he says it is okay but then finds his way to the ECM, electronic control module. He removed it had it tested and the read was it was shorting out causing the engine stutter and engine cutting off.

Why did Ford stop making cars in 2005?

By 2005, Ford was a shadow of its former self due to high healthcare costs for an aging workforce, huge gas prices, and a large decrease in profit margins.

Why is my Ford F250 engine so sluggish?

If so, here are some easy tips to improve engine performance and leave that sluggish behavior behind. Tip 1. The main cause of a sluggish truck is a dirty air filter. If the air filter is not clean, the engine will bog down and struggle to accelerate.

Can a clogged fuel filter affect a F-250?

Just like a clogged or dirty air filter can reduce performance, a clogged fuel filter could be a source of trouble for your gas or diesel powered F-250. Often times, a clogged fuel filter won’t be an obvious problem at idle or cruising speeds.

Why does my Ford Expedition not accelerate when I push the gas?

If your Ford Expedition won’t accelerate, that is a serious cause for concern. There are a lot of different reasons that can cause this. Diagnosing the issue can be narrowed down by whether the engine is still revving when you push the gas or not. There is a section for each scenario with likely causes for each.

What causes a Ford Expedition to stall at a stop?

Bad Solenoid. When your Ford Expedition stalls at a stop, just as it would if it had a manual transmission and you neglected to push in the clutch, that’s a sign that one of the solenoids is malfunctioning or has gone out.

Why is the timing chain on my expedition not working?

The timing chain (or belt) is responsible for keeping the upper valve train synced with the crankshaft. This is vital for spark timing. If the timing is off a little and the engine still runs, the timing belt may have skipped.

When do you turn off the headlights on a Ford?

Typically, after parking, I’ll turn off the headlights and remove the ignition key. Sometimes the headlights will turn off as expected, but sometimes they stay on. If they are off, usually, within minutes, they will turn on, by themselves. Sometimes, when this happens, they will “randomly” turn on and off a few times or more.

Why do my headlights come on after I Turn Off the ignition?

The headlights (and parking/tail lights) intermittently come on (and off), even after the headlights are switched off. Typically, after parking, I’ll turn off the headlights and remove the ignition key. Sometimes the headlights will turn off as expected, but sometimes they stay on.

How often do the headlights come on and off?

This will be on and off every 2 to 5 seconds (sometimes more), but it is not consistent. Then at some point they will remain on. Sometimes the lights come on and stay on without flashing, and sometimes the lights stay off for a while, but then come on later.

Why does my check engine light come on when my fuel filter is bad?

Check Engine Light Comes On Fuel filter problems can also cause the Check Engine Light to come on. Some vehicles come equipped with fuel pressure sensors that monitor the pressure of the overall fuel system. A clogged fuel filter may cause low pressure, which will set off the Check Engine Light to alert the driver — if detected by the sensor.

Can a clogged fuel filter cause insufficient fuel supply?

Although a clogged or immensely dirty fuel filter can cause insufficient fuel supply from reaching the car’s engine. It is known that the injector influences how much fuel the engine consumes.

What causes a Ford Expedition engine to misfire?

Keeping in mind that any engine needs air, fuel, and spark for ignition, your Ford Expedition ‘s fuel system can often cause the engine to misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.

What should I do if my Ford fuel injector fails?

Fuel Injector Inspection – You can take the injectors out of your Ford and inspect them for damage, dirt or rust. You can start by removing the fuel rails and detaching each injector from the rail. When you remove the injector, there will be fuel that spills out of the rail, so make sure you do not get it on you or the ground.

What does EGR do on a Ford Expedition?

EGR- The EGR system recycles burnt exhaust gasses back into the combustion chamber. Crank/Cam Sensor- When the cam or crank sensors are not being read by the ECM/PCM, it’s impossible to get the ignition timing right.

Are there any recalls on the Ford Expedition?

The contact stated that the vehicle had to be coasted to the side of the road and would restart occasionally. The contact called monaco & sons motor sales, inc (767 new london turnpike, glastonbury, CT 06033, (860) 652-3000) and was informed that the vehicle was not included in a recall.

What are the problems with the Triton engine?

As it turns out, the 5.4 Triton engine has a coil-on-plug (COP) design – basically, a separate coil for each cylinder – all of which are positioned on top of a spark plug. Problems emerge when rubberized covers on the coil boot deteriorate and cause the spark to hit the plug well instead of the plug.

What to do with an engine seized due to oil starvation?

If an engine is seized due to oil starvation, you might be able to rebuild the seized engine, but the labor costs can reach epic heights. A mechanic will have to inspect your engine to make sure no major irreparable damage was done, and particularly that a rod hasn’t gone through the engine block.

How much does it cost to fix a seized engine?

How Much Does It Cost To Fix A Seized Engine? That depends on the issue with the blown motor. Some repairs (like overheat issues or hydrolocks) can cost less than twenty dollars and can be fixed yourself. More serious issues will cost anywhere between $500 and $3000.

Which is the best Ford Expedition to buy?

Fuel economy averages 13.1 mpg. This Ford Eddie Bauer Expedition has been the best vehicle I have owned over a 54 year period. 336,000 trouble free miles, quality fit and finish, with a leather interior that still looks near new. I have owned newer vehicles, but always come back to my Expedition for a comfortable and enjoyable ride.

Is it possible to find a misfire in a Ford?

It’s possible to find a misfire in your Ford, even if there is no check engine light. All you need is an OBDII scanner with Mode 6 function. It is a common situation. You’re driving your F150, F250, E150 van, or Expedition, etc and you can feel the engine skipping here and there.

Are there any problems with the Ford 4.6 liter engine?

Many of the 4.6 liter Ford engines use plastic guides, which isn’t the best for reliability. Over time those guides can fail and cause a plethora of symptoms and issues as the 4.6L timing might be thrown off. *Timely oil changes with high-quality oils can help reduce the chances of timing chain problems on the Ford 4.6 engine.

Why is my Ford engine stumbling at idle?

Weak or worn spark plugs, weak coil, dirty injector, and so on. It can be issue with IAC ( idle air control valve) causing the problem. There are many other possibilities causing these idle issues. Engine idles rough. There are few help links with solutions to troubleshoot such idle issues.

When was the Ford 4.6L Modular Engine discontinued?

Using this engine as a base, Ford developed a bigger 5.4-liter engine series, which also gained good success in sales. The production of the 4.6L Modular engine was discontinued in 2014.

Why does my Ford 4.6 engine misfire so often?

Engine misfires aren’t really a problem. Rather, it’s usually a symptom of another underlying problem with the 4.6 Ford engine. One of the primary causes of misfires is the ignition system – spark plugs and ignition coils. It’s standard maintenance stuff, so it’s probably not fair to call it a true issue.

Are there any problems with the Ford 4.6 intake manifold?

A few symptoms that indicate a possible issue with the 4.6 intake manifold are: Cracks in the manifold or loose fittings can cause a coolant leak. It will usually start small and continually get worse as the cracks and/or fitting continue to get worse.

Why is my Ford Triton making a ticking noise?

These cars may exhibit an intermittent rough idle that can escalate to a worrying ticking or rattle noise when the car is in gear and on the move. Owners are warned about the fault by a lit “check engine” light on the dash, but what’s the actual problem with the V8? Well, Ford says that the culprits are defective cam-timing solenoids.

Why does my Ford Triton engine keep idling?

Well, Ford says that the culprits are defective cam-timing solenoids. Solenoids that work properly help the engine operate at peak power and efficiency. But when something goes wrong and the camshaft timing goes bananas, you should expect lots of drivability issues and over-the-top levels of emissions and exhaust smoke.

What’s the difference between 4L and 4A in a Ford Expedition?

Yes the drive modes are pretty gimmicky but they do help a little. 4L essentially is an extremely low gear (torque multiplier), it’s similar to when you compare a 3.15 to a 3.73, extra torque multiplied to the drive wheels. It lowers the final drive out of the T-Case and delivers more torque (twist force) to both axles.

What’s the best driving mode for a Ford Expedition?

The closest you can do is 4H and put the transmission in low gear, not quite a replacement but may be enough to do what you need it to do. 4L is mainly for deep sand and mud as well as *rock crawling* if anyone does that in these lol. 4L is also for pulling boats out at a ramp, it’s the recommended mode for yanking a boat in my owners manual.

How does AWD work on a Ford Expedition?

Click to expand… The new clutch based AWD stuff is insanely quick in how it responds to tire slip. And its far more complicated err advanced than just power allocation. The logic in these new Fords also combine power with distributed brake force to both avoid ie minimize traction loss but to also help rotate the car into a turn etc.

Are there any problems with the Ford Expedition?

Ford Expedition owners have reported 37 problems related to engine shut off without warning (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Ford Expedition based on all problems reported for the Expedition.

What’s the problem with my 98 expedition a / C?

I have an a/c problem on my 98 expedition. It cools when you start the car and have the fan switch set on low, if you increase fan speed or start driving you hear a thump and something closes. I was told it was my blend door motor but I have enough of the dash off to see the door open and close when you flip the switch from ac to heat.

Why did the back and Ross expeditions retreat?

Indeed, the expeditions of both Back (1837) and Ross (1849) were forced to retreat because of the rapacious illness that stalked their ships. The authors make the case that this illness was due to the crews’ overwhelming reliance on a new technology: tinned foods.

Are there any problems with the 2004 Ford Explorer?

CarComplaints.com Notes: The 2004 Ford Explorer one of our worst vehicles on record. “Avoid like the plague” is putting it lightly. Read more » The 2002-2005 Explorer has a very well-established record of expensive transmission failure at under 100k miles.

When did Ford Explorer engine stall while driving?

December 1 2004 was driving 70 miles an hour and pressed cruise control when truck stalled, I almost got killed. I did not pay to much attention, I thought I did something my self. As time went on I realized was cruise control, since than happen so many time I was told that it was too expensive to fix and let it go, but is getting worse.

When is it time to get a new Ford Expedition?

Major faults develop around 150,000 miles, but drivers who cannot afford a new car keep driving it until they can get a replacement. The engine in the Ford Expedition is very durable, so it can take some exertion. If you have used your Ford Expedition for over 150,000 miles and you can afford a replacement, then it’s time to get a new one.

What’s the longest a Ford Expedition can go?

In terms of durability, Chevrolet Suburban trumps the Ford Expedition. The longest a Ford Expedition can go before a serious breakdown is 300,000 miles. Chevrolet Suburban can last even longer, often boasting 500,000 miles at its best.

Which is the worst year of the Ford Expedition?

The 2004 model year is the worst Ford Expedition. Although it did not have the highest amount of complaints, the model year suffered serious faults. Most of the negative reports about the 2004 model focused on transmission failures. Drivers also claimed the paint on the 2004 Ford Expedition faded easily.

What’s the service life of a Ford Expedition?

Most Yukons have a service life just over 200,000 miles. Some Ford Expedition cars only last 150,000 miles, but it is often because their drivers choose to give up on them. For drivers willing to stretch the service life of their Ford Expedition, the SUV can last for 300,000 miles.

What does overdrive cancel mode do on a Ford Expedition?

The powertrain control module energizes the transmission control indicator lamp (TCIL) when the switch is off. The TCIL indicates overdrive cancel mode activated (lamp on) and electronic pressure control (EPC) circuit shorted (lamp flashing) or monitored sensor failure.

Are there any problems with the Ford Triton engine?

In the worst case scenario, spark plug fragments (parts of metal or ceramic) could end up in the cylinder. Since, it all has to be removed before starting up the engine, this could translate to a lot of work. Cars with the 5.4 Triton engine mostly affected by this problem are: Ford Mustang: 2005, 2006, 2007, 2008.

What are the problems with a Ford 5.4 Triton?

A few of the most common issues on the Ford 5.4 Triton include: 1 Spark plugs & ignition coils 2 Fuel pump driver module 3 Timing chain 4 Oil pan gasket leak

Are there any issues with the Ford 5.4L engine?

The 2-valve Ford 5.4L engine sometimes has issues with spark plugs actually blowing out of the head. 3-valve engines don’t have this issue. However, the spark plugs are known to sometimes break when removed. This can create a bit of a hassle if the spark plugs break off, however it’s still a simple replacement overall.

What’s the difference between 2WD and 4 Auto on an expedition?

So now you have just 2H (2wd) and 4A (4 auto) settings unless you elect either the FX4 off road package or the Heavy duty trailer tow package, in which case you get a two speed transfer case adding a 4L setting and, in addition, a 3.73 electric limited slip differential.

What kind of rear differential does Ford Expedition have?

The locking limited slip rear differential means you’ll never get stuck trying to start if opposing corners don’t have traction. Does your existing Expedition have the limited slip rear differential? If it doesn’t and you’ve never had an issue with it, you’ll be fine with the open differential.

How many expeditions does the Ford Expedition have?

Discussion in ‘ 4th Gen – 2018 – present ‘ started by michguy, Jan 13, 2018 . I have had three Expeditions (98,04, and my current 08). So I am used to the 2H, 4A, 4H and 4L set up.

Why does my car stop when I put in vapor lock?

Vapor lock causes engine stopping in older cars due to fuel overheating. Location of carburetor inside the engine system matters a lot. The problem is higher in engines with carburetors located next to the entire fuel system.

What causes a fuel pump to vapor lock?

There are several symptoms that may point to vapor lock. Lose of fuel delivery system pressure or flow (volume) (this may be caused by a restricted fuel filter or insufficient voltage to the fuel pump) Faulty check valve in an electric fuel pump assembly

Why is my Ford Expedition not passing the smog check?

If after performing the drive cycle twice your Expedition is still unable to pass the smog check because its monitors (or monitor) are incomplete, please seek assistance from a smog check repair center or Ford dealership.

Why does my Ford F150 shake when accelerating?

This is going to be very concerning for anybody, but the good news is that most of the time, if your ford f150 shudders on acceleration, you can fix it. Why does my Ford F150 shake when accelerating?

Why is my Ford Expedition engine cutting off while driving?