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A rough engine idle or stalling is a common complaint, but in some cases can be difficult to resolve. If an oxygen sensor goes bad, it can make your Expedition run too lean (or rich). Alternatively, code scanners are pretty affordable. We’ll cover the most common causes of rough idle below. Modifications include 6 pound lower pulley, Bassani CAT back exhaust, and a cold air intake with a K&N filter, and was dyno tuned at the time of modifications; the problem does not coincide with the modifications, truck ran fine with these mods for 150,000 miles. When I first start it up it will run fine and accelerate fine until I get around 30mph then I get a power loss and the hesitation. Watch how I fix a rough idle on my 2002 Ford Explorer Sport Trac! Still doing it. A super lean running engine will often idle rough. Exhaust pipe leaking right before muffler and sound like something is rattling I side it. It could be so clogged that there is not enough air getting through for quality idle conditions. When I'm in a park position the RPM gauge revs a little making the engine shake. Problem does not accure in open loop or when the outside air temp is … FORD 2009-2014 ESCAPE, 2010-2014 FUSION, 2012-2014 EDGE, EXPLORER, 2013-2014 TAURUS: LINCOLN 2013-2014 MKT,MKZ: MERCURY 2009- 2011 MARINER, 2010-2011 MILAN. Acces PDF 2004 Ford Expedition Rough Idle vehicle is a 2006 ford expedition 5.7l 4x4 with 144k miles. Try and go off of the OBDII codes if you were lucky enough to have them. Codes read misfire#3, EGR, !!! It is running better but still sounds like it's sputtering and/or low idle. Rough idle? Every once in a while after I've driven it for a while maybe 20-25 miles then park it for a short time about 15-20mins then go back to start it up I get a rough idle, doesn't stall out, then when I give it some gas then accelerate it's seems fine no lose of power or hesitations just a kind of a rough idle for a few minutes till I get back going down the road. It had a vacuum leak caused by a weathered emission hose. This may be caused by the EGR sensor sticking, causing the EGR valve to stay slightly open, and diagnostic testing must be conducted. We replaced. Decreased Gas Mileage – Now the engine can no longer adjust its cam timing on the fly, it will no longer be able to produce optimal combustion, which equals poor economy. F75E-AA, BA The Ford Expedition is known for intermittent rough idling, which may be accompanied by illumination of the check engine light, and poor fuel mileage. While there are a variety of reasons your Ford F-150 has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. drops when stopped. 34% of the time it's You can either go to the local parts store and ask them to scan the vehicle for you, or you can do this yourself. 2009 f150 5.4 rough idle (goes away with slight rev) - YouTube Of all the sensors equipped in your vehicle, the O2 sensors may have it the hardest. The oxygen sensors that are equipped in your Ford Expedition are responsible for monitoring the exhaust to help the ECU determine the correct air/fuel mixture. Most of the time the culprit is going to be the ignition system, although there are a myriad of other causes. An internal combustion engine needs air, fuel, and spark in order to achieve ignition. It stands for: P0303: Misfire Detected → Cylinder 3 P0303 should not be ignored, and can be a threat to the drivability the Ford Expedition. A forum for the Ford Flathead Six and the 215/223/262 OHV Six. New EGR n idle air flow value, n plugs! Ford Expedition Shaking When Idling Diagnosis There are a lot of reasons why your Expedition may shake when idle. Most of them will do that as a courtesy (obviously they want to sell the parts). It can feel like the whole thing is going to vibrate to death with you in it. It bogs out and if I try to give it more gas, it wants to die. They deal with super hot exhaust that can cover them in deposits that can leave them ineffective. random rough idle not related to any one cylinderor firing order. Shaking when giving gas stop running at lights. Primarily in cold weather, since it started 4 months ago. While there are a variety of reasons your Ford Expedition has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. You have to keep one foot on brake amd one on the gas. What gives? As I load the engine with AC or use the electric windows it seems to gets worse. There are many reasons that your Ford Expedition may be idling rough. Replaced fuel filter, fuel pumps, coils, plugs, cleaned injectors (by hand, individually), IAC valve, problem persists. Hi. Will die sometimes at a complete stop. When one or more of these variables is off it can lead to a rough idling condition. I just had a tune up, a fuel system flush and my fuel filter changed. When I put it in gear RPM builds to about 2000. rough idle when stopped, always goes but RPM's sometimes jump too. Before you go trying to figure out which one is causing your Expedition to feel like it’s on spin cycle, make If it while in idol, it starts sputtering like it wants to turn off. In fact, if your check engine light isn’t on at all, checking out the air filter would be a great place to start. The EGR valve and sensor must be replaced together to correct this concern. The Ford Expedition is known for intermittent rough idling, which may be accompanied by illumination of the check engine light, and poor fuel mileage. I can hear and feel the vibration, it’s very noticeable. When decelerating the rpm will hand at between 1400 and 2000 then bleeds off to norm after a short period. Learn More. P0171, P0174? Engine oscillates between 500 and 1200 at idle. 2000 Expedition 4x4 5.4L 140000 miles I have a rough idle and it will surge and die in cool weather. Engine RPM's drop then rev back up until I accelerate. This has been happening for years, only when below 28 degrees and only on idle at a stop light. I put it in neutral and it stops. My Expedition runs rough at idle - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. 2010 Expedition 5.4 2011 Expedition 5.4 2011 F-150 3.5 2011 F-150 3.7 2010 F-150 5.4 2011 F-250 Super Duty 6.2 2012 F-250 Super Duty 6.2 2013 F-250 Super Duty 6.2 2014 F-250 Super Duty 6.2 2015 F-250 Super Duty 6.2 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Ford Expedition bad fuel injector symptoms, Ford Explorer Rough Idle → Causes & Diagnosis, Ford Ranger Rough Idle → Causes & Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. It can be a very jarring feeling when your Ford Explorer shakes when at idle. $26 vs. $76. Vehicles affected are the 2004 - 2010 model year Ford F-150 pickup truck, the 2005 - 2013 Ford Expedition and Lincoln Navigator SUVs, as well as the 2006 - 2008 Lincoln Mark LT luxury pickup. and turning the key to off and on will come back, Idles rough at stop slow in take off first gear only. How to Perform Ford Idle Relearn How to Do an Idle Relearn In the event you are experiencing an erratic idle after loading a tune or after performing any action that clears KAM (Keep Alive Memory), an Idle Relearn can help you get back on track. we have ford expidition 10 to 15 menutes running the engine will stop ,and start again run and thin stop very difffecult to me , and the instrument panel ,no miles edge found only doted green light only. If a fuel injector has an issue with this process, it will either let too much or too little fuel into the combustion chamber relative to the amount of air. I changed the IDLE AIR CONTROL VALVE THE SAME PROBLEM EXSISTS idle only with pressure on the gas dies out when foot is off the gas.sounds accure when engine is off crackling noise and strange oder. Check engine light was on! 1997 - 2004 Ford Expedition Eddie Bauer 8 Cyl 5.4L 1997 - 2004 Ford Expedition XLT 8 Cyl 5.4L 2001 Ford Expedition Eddie Bauer 8 Cyl 4.6L OE No. An internal combustion engine needs air, fuel, and spark in order to achieve ignition. Rough idle, wants to die out, especially when I turn the wheel all the right. For more, check out Ford Expedition bad fuel injector symptoms. Now it P0303 is a relatively common Ford Expedition trouble code. will check out egr and sensor vacuum hoses fist then to replacment parts as needed. Rough Idle Caused By EGR Sensor Sticking on Ford Expedition. Good luck!! Engines should run smooth and evenly when at idle, never fluctuating in rpm or dying. Ford Expedition Forum Forums > Ford Expedition Forum > How To Section > This site uses cookies. Replaced idle air intake valve but Expedition is still running rough (low idle). The fuel injection systems job is to atomize the fuel into fine mist. Read More » TSB #TSB-14-0056 A heck of a lot cheaper on Ebay. seem to run fine on acceleration but has some hesitation at shifting rpms. By using this site, you agree to these terms: Read and Understand Your Car's VIN Number, What To Do If You Find A Nail In Your Tire, Transmission Pressure Control Solenoid Failure May Cause Erratic Shifting, Nissan Crankshaft and Camshaft Sensor Recall, Harsh or Delayed Shifting of Automatic Transmission, Smelling Coolant and Overheating With No Visible Leaks, TSB For Possible Ejection of Spark Plug From Cylinder Head, Check Engine Light After Hesitation or Stalling, Ignition Coil Failure Due to Excessive Spark Plug Gap, Check Engine Light due to worn spark plugs, Brake Master Cylinder Reservoir Replacement, Suspension Shock or Strut Assembly Replacement. We tried to lay out the most common ones above. Also idles rough when A.C Compressor starts/ Clutch engages. This vehicle had extreme hesitation, misfiring, and low power, all due to a simple ignition problem. All engines at one time or another will have idle problems; Ford engines can have idle stumbling, surges and stall-outs, no matter what make and year. rough idling for some time. Here are the most common problems that would cause a Ford Expedition to idle rough: Here are the main components of the ignition system, as well as what would cause them to make your Expedition idle roughly. has recently started dying. Ford E250 Van Ford E250 Van V8 5.4L CNG (8th Vin Digit N) Idle Air Control Valve 1998 Ford E350 Van Ford E350 Van V8 5.4L CNG (8th Vin Digit N) Idle Air Control Valve 1997-2004 Ford Expedition Ford Expedition V8 5.4L Idle Fuel pump n fuel filter n still not fixed!!! 5 miles, i was running the air, on the way home it starts chugging on a hill and does it all the way home, but more noticeable on hills, haven't gotten it fixed yet, just happened, so I'm searching for ideas of what it could be and how much it might cost to get it fixed. There are quite a few reasons why your Ford Expedition could be idling rough. I have a 2010 XLT explorer 4.0 sohc. The heat of the exhaust can also bake the wiring going to/from them over time. Should I bring it to the dealer for a tuneup? Hopefully, the check engine light is on. Sometimes not always it will cut off after idling for awhile. When I first start out driving the car, and come to a stop, in drive, the car begins to run rough. Acts sluggish..like it wants to die when its idling. Here are some of the typical symptoms of P0012 in the Ford F150: Poor Idle Quality – If the camshaft actuator fails it can be tough for the engine to find the right idle speed or idle smoothly. F75E-AA, BA 2001 Ford Expedition XLT 8 Cyl 4.6L OE No. By continuing to use this site, you are agreeing to our use of cookies. There are many reasons why a fuel injector may go bad, as well as different symptoms relative to how they went bad. This may be caused by the EGR sensor sticking, causing the EGR valve to stay slightly open, and diagnostic testing must be conducted. It can tell you a lot about what is going on with your Expedition . Vehicle was running fine,.went to the store, approx. Here's what , . If there is anything else that you would like to add, please leave a comment below. Ford has issued a Technical Service Bulletin (TSB) for some units of the Ford F-150, Lincoln Mark LT, Ford Expedition, and Lincoln Navigator SUVs powered by 5.4-liter Triton V8 engines. My Ford expedition 03 is rough idling the lower the case the more it shakes. Drives fine, but started to notice rough idle, it is a recent purchase (last few months), so not sure about the maintenance history. 34% of the time it's Ford has issued a service bulletin #12-7-10 to address a Ford rattling noise or Ford rough idle on vehicles equipped with the 5.4L engine installed in the vehicles listed below. Then after driving for about 5-7 miles, it quits. My 2012 Ford Explorer is stalling under idle and when slowing down, Rev at 1000 RPM approx. But no codes are reading! Does Ford possibly have a software update for it? … It’s readily accessible, often the problem, and super cheap and easy to replace. When I put the vehicle and to Dr it begins to excessively rev in between 500 and1000 RPM. Get the BEST auto repair information Alldatadiy.com and Eautorepair.net are professional-grade shop manuals—period. If you have reason to suspect that your Expedition ‘s air filter has not been changed in a very long time, or if you have recently been driving in tough conditions, it may be worth taking a look at it. Particularly worse when A/C is running. Once you get the trouble codes you can use that information to determine whether it’s an O2 sensor, spark plugs, coil packs, etc that may be causing the trouble. Of course, it does depend on what heads you are using. Low idle, feels like vehicle is sputtering and hesitating. Replaced egr and some other small valve. When one or more of these variables is off it can lead to a rough idling condition.

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