The most recently reported issues are listed below. There are several Ford F-150 problems that only pop up after the truck’s been on the road for 100,000 miles. It starts and runs fine, but after it gets warmed up it idles rough when I stop at a signal or stop sign and often the engine dies. Replaced coil boots as well, plugs gapped out of the box at 30 thousandths. I have a subaru wrx and it does the same as well. Car feels absolutely great otherwise. When one or more of these variables is off it can lead to a rough idling condition. #NoSpark #CDR #Crf250r #SparkPlug #Ride, A post shared by @ countrydirtriding on Nov 19, 2019 at 6:25pm PST. Making removing the plugs even more difficult—and expensive. A clogged mass airflow sensor in particular causes a rough idle. I did an oil change today and the old oil smelled of gasoline. I'm just trying to eliminate any easy to solve issues before you start putting new plugs in to find that there is no change. The plugs in 2004-2008 Ford F-150s were actually designed to not need a service until then. At that point, the sensors have begun wearing down, which can cause further engine imbalance and rough idle. At that point, the sensors have begun wearing down, which can cause further engine imbalance and rough idle. the 2-piece design, when the mechanic tried to remove the plugs, they broke in First thought was to pop the hood and look and listen for vacuum leaks which we did as this would be the most common cause of this idle and surging condition. The rough idle wasn’t due to the turbocharged EcoBoost engine—that didn’t come until 2011. How can all these people have this issue only to be told by the dealership they can’t … also cheaper. Sandwiched between the engine block and cylinder head, the head gasket is what keeps the explosions inside the combustion chamber. the forces involved. Ford experts stated that drivers change the MAF and EGR sensors every 100,000 miles. so i traded in my 2011 silverado ltz with 175k miles that was having more problems that i cared to fix for this 2015 f150 kingranch, and i love it, so quiet, comfortable, the transmission can actually shift properly... much better gas mileage and feels like a far more quality vehicle. Oil had begun leaking into the engine and onto the starter from the passenger side. (LOL WHAT) are tuned like that from the factory. A common cause of rough idle is a bad exhaust gas recirculation (EGR), in which a new EGR valve can solve this problem. I have a 2008 f150 with a 5.4 3v (newer version with brown coil boots) for a while now it’s been running rough at idle with high fuel pressure, high rpms, and positive fuel trims on both banks. ... both at idle and underway, but how easy they are to drive. would cake around the electrode so much, the plugs got stuck. It’s this task that 12th-gen F-150 head gaskets struggled with. What happened was the exhaust gas recirculation sensors were getting sticky. Not everyone notices but there's a certain group of us out there who will notice, and it will drive us crazy haha. This was particularly problematic for the 2010 model year, which is on our list of F-150 model years to avoid. gasket isn’t necessary—using a stronger epoxy as a sealant is usually enough. Although the stuck spark plugs are a problem that shows up after 100,000 miles, there is another spark plug issue that can pop up much sooner. It’s been having idle issues where it tries to idle lower than 800 rpm and then surges to 1500+. service interval. Please also check out the statistics and reliability analysis of the 2015 Ford F-150 based on all problems reported for the 2015 F-150. The Ford F-150 may be America’s best-selling truck, but it’s not without its problems. An internal combustion engine needs air, fuel, and spark in order to achieve ignition. But not all Ford F-150 problems come from production flaws. So, when forum member darknessmatters began experiencing some issues with his 1997 Ford F-150, that’s exactly where he went for help. Ford mechanic here. After driving 160,000 miles or so, F-150 owners would start to smell burnt oil. Most of the time the culprit is going to be the ignition system, although there are a myriad of other causes. Have replaced fuel pump and - Ford 2006 F-150 question In addition, the spark plugs were supposedly under-tightened Any ideas? And the Blue Oval specified a 100,000-mile Another problem area noted by us and Raybuck is the 2009-2014 F-150’s passenger-side head gasket. First of all, that’s outside the truck’s basic warranty. Next is to clean MAF, etc and get s new oil change in about 1000 mi. barely runs. It also, according to Mobil, keeps coolant and oil from mixing together. Average repair cost is $2,800 at 40,500 miles. Year and half later with my car and it still does it, and I've had zero issues to date. Press question mark to learn the rest of the keyboard shortcuts. Raybuck also adds that many ’09-’14 F-150 head gaskets were improperly installed, adding to the problem. Not because they were flawed, but because of normal wear-and-tear. Have an 06 F150 5.4l 3v engine. and over-torqued, letting them vibrate in place and wearing the aluminum threads As we’ve noted before, the Triton engines in 2004, and even ’97-’03 F-150s can sometimes randomly spit out their spark plugs. Average failure mileage is 25,900 miles. The 2015 Ford F-150 has 9 problems reported for engine stalling while driving. Here are some of the most common. Other than that idle thing, the truck runs great and I am averaging 17.5mpg so I am getting what a healthy truck should afaik. 2015 Ford F-150 Lariat. truth to this. Moving the steering wheel can cause a change in engine RPMs. I drove myself nuts over it at first. For the 3-valve engines used in the 2004-2008 F-150s, Ford A user posting on the F-150 owner forums asked what issues could crop up after 100,000 miles. I have the same noticeable rough idle AFTER changing spark plugs and it’s driving me nuts.. no CEL either. The most common cause of F150 hard to start, rough idle and stalling is. The exact reason isn’t known, although Ford Problems state the most common theories involve the aluminum cylinder heads. Although it wasn’t a Ford, this is also what killed my first car. Ford experts stated that drivers change the MAF and EGR sensors every 100,000 miles. 3.5l ecoboost slight rough idle so i traded in my 2011 silverado ltz with 175k miles that was having more problems that i cared to fix for this 2015 f150 kingranch, and i love it, so quiet, comfortable, the transmission can actually shift properly... much better gas mileage and feels like a far more quality vehicle. The cost is $200-$400. Don’t forget to change your spark plug! That’s what caused my first car to shut down on the way to work. Never dips any lower than that. - The vehicle has no trouble codes - you can feel a misfire at idle only. and is best left to a certified mechanic. I have had it to the dealership and they say they can’t find anything. Random misfires. Carbon from the engine was accumulating on the sensors and clogging them. Repairing the issue requires removing quite a bit of engine, created a unique 2-piece plug. Over time, soot starts to accumulate on spark plugs. However.... the truck does have a very slight but noticeable shake or rough idle, you can see the tachometer move ever so slightly when it's doing it, but it doesn't seem to be more than 100rpms or so. It only runs rough at idle when it is showing the codes and the truck has been running for an extended period of time and it is hot. My '99 Neon 2.0L DOHC would have a rough and surging idle, it was always the EGR valve, a new EGR valve and she'd idle like new. When i can feel the vibration it goes from about 650-670 rpm to 630-640 on the live data screen on my scanner. But, if the plugs weren’t cleaned by 30k, the carbon deposits Although diesel engines are usually the ones that make more soot, it can happen in gasoline trucks, too. If the engine is older or has higher miles on it, the typical culprits will be dirty sensors and carbon deposits on engine head components. It’s But considering how pickup trucks are used, some issues crop up for the same reason people get bad knees: age. Reset my PCM as well and still a slight vibration periodically but constantly, New comments cannot be posted and votes cannot be cast, More posts from the MechanicAdvice community, Press J to jump to the feed. Considering my first car had aluminum cylinder heads, there may be some A uneven idle on a F-150 can be a symptom of a variety of engine issues such as vacuum leaks, failed or dirty sensors or worn engine components. The 2015 Ford F-150 has 3 problems reported for engine dies while idling. a bad canister purge solenoid that is stuck open, so it’s continuing to draw fuel vapor into the engine. But completely replacing the head That’s a great place to start. And second of all, waiting until 100,000 miles to change the plugs meant dealing with a very annoying problem. If not, it will let your F150 idle at lower RPMs so to not wake up the neighbors. And a major headache. half. Before you go trying to figure out which one is causing your F150 to feel like it’s on spin cycle, make sure that the check engine light isn’t on. Mileage is averaging around 18 -20 mpg. ford techs! 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. There are a lot of reasons why your F150 may shake when idle. ... Engine abruptly cut to a rough idle … i did some research and i found different answers from make the truck do the learn process again, to check spark plugs, to even one dude saying that some? If you disconnect the electrical connector to the transducer connected to the EGR, the idle will smooth out. Also, would you happen to also have your A/C running? Only at idle/just after coming to a full stop sometimes. Recently we came across a 2005 Ford F150 with a 5.4 liter engine that was stalling at idle and had a surging condition at lower engine rpms. Raybuck Auto Body Parts warns that 12th-gen F-150s (2009-2014) often start to run and idle roughly. © Copyright 2021 Endgame360 Inc. All Rights Reserved. Luckily, there are cleaning solutions designed to remove these soot deposits. Unfortunately, as both Raybuck and Ford Problems describe, that 100k service interval came with an asterisk. - Customer purchased this vehicle used with about 85,000 miles (US vehicle - so miles on the odometer) on the odometer. Ford F150 canister purge valve solenoid. There are quite a few reasons why your Ford F150 could be idling rough. First gonna check for easy things, like air filter, etc. I've read that some vacuum lines are prone to coming undone, I will check for that. And seems to be consensus that most if not all dealers tell you is fine. 1st Issue - Rough idle after starting until truck warms up Dealers findings and fix: FOUND MISFIRES ON ALL CYLINDERS AT RANDOM FOR SEVERAL MINUTES AFTER COLD START. You could always change your air filter clean you maf sensor change your oil and see if any of that helps. The plugs seem very easy to do, I read that these engines are very sensitive to not properly gapped plugs. When it is cold it runs smooth as silk. The canister purge valve is located directly above the fuel rail on the driver’s side of the engine. Mostly happens when I’ve been idling in park for a while but when I put it in gear it smooths out but as soon as I put it back in park it runs rough again. Then, because of As the most-recalled vehicle sold here, some problems are due to bad design. yeah, so should have specified, and without ac still does it, but it is a bit less noticeable. If it is, get the trouble codes. Everytime the A/C compressor finishes or starts a cycle it will affect engine RPM. no power. Any ideas on what could be? I think the 2nd Gen Neon might have got rid of the EGR, if that is the case, then it might not be any help. While the more-affordable EGR sensors should be replaced, the MAF sensor can be cleaned with an MAF-specific cleaning solution. Although some types of spark plugs should be replaced every 20-30,000 miles, modern plugs can often last up to 100,000 miles. According to the Ford Truck Enthusiasts site, this was due to overheating, oil overfilling, and the gasket’s sealant disintegrating. 34% of the time it's away. rough idle. Ford F150 Shaking When Idling Diagnosis. The metal and thread design, allegedly, are too weak to handle But I suspect it just might be a direct injection thing. Ten problems related to engine stall have been reported for the 2015 Ford F-150. Come off throttle, the misfire goes away. Handy Hint: Have you heard of the F150’s quiet start? the truck otherwise runs perfectly, and pulls like a mini locomotive :D. I believe that engine is direct injection, and most direct injection engines seem to all be plagued with a slight stumble occasionally. I have the idle issue on my 2015 Ford F-150 that over 180 people have complained about. A clogged mass airflow sensor in particular causes a rough idle. 2013 F-150 The Problem Truck F150 Ecoboost Problems I would like to hear from others having any of these issues or anyone who has had the correct fix done. BACKGROUND INFO - Working on 2015 Ford F150 with a 3.5L Ecoboost. It’s a shame no one at Ford told that to owners or mechanics. “I just bought a 1997 Ford F-150 XLT 4.6L. After bringing up the spark plug issues, another forum member suggested the rear axle bearings would probably need to be changed.
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