4 that has a rough idle with ac on. F-150 idle is rough . 4 auto. 2L rough idle and bogging down. First of all, i am no mechanic, i can do basic maintenence and fixes that dont include the ford 5. When romping on it to pass or merge i SOMETIMES get a flashing engine light for about a minute with a rough running and then it Feb 7, 2010 · 2005 Rough Idle. Runs great until warm, idle drops to 600 rpm, progressively gets more rough, but does not die. It has a rough idle (shakes the truck), very little power, and poor gas mileage. 6V8 has a rough idle, very similar to what my much older F150 had a couple of years back. service center keeps saying it’s normal. If none of that helps it's probably a fuel issue, you might need an injector cleaning service and a fuel filter replacement is always a good idea. 4L 3v engine. Probably not what you want to hear, but that's what has worked for me. Nov 15, 2012 · 2004 - 2008 Ford F150 - 2005 5. rough idle, after warm. 2004 - 2008 Ford F150 - 2004 F150 5. i have justr notice the vctadv2 to at about 59!! here is a snap shot at the data. Feb 17, 2017 · I would start with the MAF sensor and the battery relearn. Ford said it’s a timing issue. I was having an idle problem on my 04 and this cleared it right up. A few days ago it started running very rough, barely idling, and a strong Dec 23, 2014 · 2004 - 2008 Ford F150 - 2005 Ford F150 5. You can feel it. 0 8 cylinder 4 wheel drive expecting to have to put some work into it. 2008 Ford F-150 5. 4L 3v and recently I have noticed my truck starts to run rough. I recently picked up an 2004 F150 with 5. F150 left me in the mountains and threw a code p0340. I am having rough idle after warm up; she runs fine, does not stall. See if your throttle body is gunked up as well. The entire truck began to shake and the engine sounded like it was on the verge of dying. Had the code checked, and 2 codes popped up. 4 rough idle when warmed up My truck will run just fine when cold, but when the engine gets closer to operating temp it'll develop a rough idle and sometimes a rattling noise. could Brand new Silverado 1500, rough idle . 6 doesn't have an IAC control, just a throttle body (Ford pn: 7T4Z9E926FA). Thankfully roadside assistance came through with a quick jump start. I have been told that this is normal do to this is a overhead cam. Clean your IAC and maf sensor, both easy to clean. Codes are as follows: P0010 - Intake Camshaft Position Actuator Circuit /. I recently purchased a 2007 ford f150 king ranch. Aug 12, 2016 · 2004 - 2008 Ford F150 - 2006 5. Get the Reddit app Scan this QR code to download the app now. 4 Rough Idle. I took it to ford and they said it needs all new can phasers, solenoids timing chain timing chain cover and new valve covers. After sitting for about an hour I just tried to start the F-150. The most recent time was 5 minutes before I started typing this. Nothing really significant and it runs just as good as it So I recently bought a used 2007 F-150. Rough idle. ADMIN. Just bought it last week and love it. i have read and seen so many differnt people having this same problem. The spark plugs have been inspected and are within an acceptable range. Sometimes it dies, sometimes it is just really rough idle There is a tsb out for the transmission. It runs fine up until the point of stopping. 0 running really rough at idle/shaking violently while driving at low rpm’s. Sometimes when I have driven the truck for a while (20+ mins) and come to a stoplight the engine starts to have a rough idle. Forscan is a free Ford Specific Diagnostic Software:Download Here- Oct 24, 2023 · 2023 f150 xlt 14000 miles and dealership cant find why my 3. 6L Rough Idle/Fluctuating RPMs - Afternoon Gentlemen, First let me start by saying that I am generally not mechanically inclined and do not know a ton about mechanics. Jun 14, 2019 · Mine consumed $3500 in 16 months. I had it for about a month, drove it all the way from Charlotte to Greenville NC without any problems other than a squealing serpentine belt. Not sure about the click. Give me an idea please! . The RPM jump back up a little and it stays running. Any help would be greatly appreciated. But when cold outside (this morning it was 39 Deg. Ive searched every forum and video for the fix and so far ive done everything. If auto stop is on, the truck begins the rough idle and comes to a stop. So first was to change the spark plugs and I don't Mar 18, 2024 · Truck is not showing a cel and there are no stored codes. I know from reading multiple threads on this site that the ticking noise is caused by the injectors. Idle is fluctuating 50-150rpm between 500 and 650rpm. I'm at just under $5,000 since last july. Apr 23, 2014 · My 2007 4. Change your PCV Valve. 0 rough idle, stall - 2015 F150 5. 0L Rough Idle. 6 rough idle - Hello I have a 2004 f f150 sxt 2wd with 122,000 miles. The truck has developed a rough idle at idle. It can be restarted and runs a little rough between 1k and 2K Might be the metals that make up your engine might just need to get up to temp? Idk I’m just assuming because I own a 2016 f150 Ecoboost and usually let it idle to warm up the engine about 5 minutes before I consider driving off, but I do that also because I have a few upgrades and just make sure my bigger turbos have had enough oil cycling through them, Alright guys im at a loss. Back in may, my 2010 F150 5. A couple of days ago I noticed when sitting at idle the RPMs would bounce between 400-700 and the truck would shake a bit, giving it a little gas would fix it back to idling at a consistent 700 with no shake. 2019 5. It would not crank. 0 Rough Idle Fixed (not spark plug related) - Hi all, first post here but thought this may possibly help some folks out having rough idle issues so signed up to post this. Rough idle and dies. 95% of the time the trucks idle is good. 4 L rough idle - Hi all, I have a 2005 XLT 4x4 5. This sub is dedicated to the Ford f-150 and discussion of anything pertaining to it. I use 93 octane. 2018 King Ranch 5. Mar 17, 2021 · Just purchased my F150 3. 4 rough idle with a/c on - I have a 2007 5. Award Mar 2, 2018 · It only makes that rough idle noise during the high idle when it warms up. F-150 Lightning — One Year Cost of Ownership. Members Online Have the opportunity to grab a VERY clean and well maintained 2017 F150 for a great price, just looking for any helpful info. I’m experiencing a stutter at idle, but it’s inconsistent. 2006 5. Rpms will dip down to around 450 and it will stall sometimes, usually if I catch it doing it I’ll two foot the brake and gas ever so slightly. 2004 - 2008 Ford F150 - 4. I have the cam phaser rattle really bad and on the list to have replaced. 4L Extremely Rough idle, Shutters when accelerating-HELP! - I have a 98 F-150 with 98,000 miles. This can effect the idle. 2000 4. 4 owners that have the same Feb 22, 2024 · 2004 - 2008 Ford F150 - Rough idle and stalls at idle 2005 5. 4L Rough Idle when warm - Okay I'll try to keep this short. I have a 2005 Ford f150 with a 5. It runs OK but has some hesitation at low RPMs while warming up. The throttle body has been cleaned. Well, I took my truck into the dealership yesterday, and just like the previous two times, nothing was accomplished. 4L i am having about the same issue. 06 F150 5. 6L STX. 5 Rough Idel. It vibrates enough that you notice it. 7l rough idle. 4L - Last summer while sitting in traffic, waiting on the on ramp to the freeway, my truck started to idle really rough. Reply Like. Fuel grade seems to affect the frequency as well, 91 octane seems to get less stalls. at 110K I replaced spark plugs (broke 4) at 115k the rough idle started Oct 30, 2011 · 1 / 1. I have a 2011 f-150 xl with the 3. I also notice that when coming to a stop it feels like it is 1991 F150 Idles rough at stops and occasionally dies while in motion. You can check the coil, plugs, and wires but since it's just at idle I doubt it is a spark (Diagnosing this remotely for my mother-in-law so bear with me) I have a 1995 F-150, I know it's a V8 so either the 5. Since I’ve had the truck, turning on vent or defrost (where it pulls in outside air) meant almost passing out Jul 14, 2015 · Always a good feeling to have your truck running the way it should. The vibration is felt in the cab, after a 5-10m warm up period and only when stationary. I ran about 4 to 5 tanks of E 88 which is lowet ethanol gas to compare cheaper cost vs reduced gas mileage. 1991, 5. Thanks Mar 16, 2015 · F150 3. 4L motor has idling issues. 2004 - 2008 Ford F150 - Very rough idle after warm-up - I have a 2004 4x4 with a 5. This rough idle is driving me nuts. The engine has 31,XXX miles on it. 2004 - 2008 Ford F150 - 2007 5. 2000 Ford F150 5. I had the same issue and it helped a lot. Changed the pcv, cleaned the maf sensor, replaced the iac module, fuel filter, injector cleaner. 7L Rough Idle Problem. Sep 3, 2015 · 2004 - 2008 Ford F150 - Rough Idle/Misfiring - HELP! (2006 F150 5. 4L - Rough Idle/Fixed. Oct 6, 2009 · I have an 07 XLT SCAB and I have the same problem at idle. They basically don't want to fix these issues, because if they sink a bunch of time into trying to find the problem, and they are not able to fix the problem, then Ford Motor Co. It is really bad when I try to go in reverse or pull into a parking space. It's a 94 xlt 4wd 5. 4 is one of the worst engines ever made, you probably have a stretched timing chain, with low oil pressure at idle, the timing chain slacks and your timing isnt in sync, but when your off idle, the timing chain tension tenses up and your timing is back to normal, you should probably start budgeting for an expensive repair. However, this '07 4. New Ford owner and really thought the 3. 8L non-diesel, that needs to be nursed for about 10 minutes before it will idle on its own, but when it finally does idle, it works fine after that. Ive been fighting this issue for awhile and tbh im ready to set her ablaze. I could put it in neutral and it would go away but when I shift back into drive it would come back. so far I have replaced injector, coil, plugs/wires intake gaskets and o2 sensors with no improvement. ago. Joined the forum with hopes of getting my f150 running right so i can enjoy it like everyone else does. It has been idling a little rough but this morning on the way to work it was worse. Is this condition normal? Also it is hard to start, I beleive it could be that the start position on the switch is in more clockwise than the Sep 25, 2010 · Remove the Throttle body and clean the carbon off of the back butterfly valve. Fellas. F150 has rough idle when warmed up, can't figure out why It's a 2008 4. Maf, iac. I also get about a 1mpg boost to my tank, the truck seems to run much better, like it was tuned for 91 octane. I had grey to black smoke coming out the exhaust. Get the Reddit app Scan this QR code to download the app now 97 F150 4. I stoped in and had the codes May 25, 2013 · This may be a shot in the dark but clean your throttle body and MAF sensor. 5L was the best engine to get. I got the truck from my neighbor with 143,000 miles and the truck ran fine up until 149,000 miles and the truck was actually getting roughly 17mpg with city driving. Im at a loss. Will keep a eye on this going forward to see if this stays the same or gets worse/better. Don’t know yet if related to a warm engine or cold engine. Hello all. Starting last week, engine light came on, and at low rpm or idle, the truck shakes pretty violently. 7L im working on slight rough idle but raise rpms it goes away, im a ford technician so i tried some things with my scan tool: Power balance shows low readings on cylinders, 4,5,6 mainly 5,6 are my concern. Said misfire on cylinder 1, lean, (smells like it’s running really rich), and bank2s1 not working. khammmlet. Jun 7, 2021 · So far I love everything about the truck except this intermittent rough idle that happens in park, drive and right after coming to a stop. 5L with 89K miles. 92K subscribers in the Ford community. I have a 2000 Ford F150 5. it will shake real bad and knock a little but it only happen when I come to a stop or when I back up and it’ll do it for a second then stop Aug 19, 2015 · A faulty COP will rarely throw a code. The only cure I've found is to use premium gas instead of regular. Engine starts and runs great but at idle I detect a slight stumble or rough idle . So essentially I bought this old f150. Now I have cleared codes and replaced both CamShaft position sensors, ignition coils, spark plugs and air filter. Apr 5, 2017 · I am going to replace the fuel pump tomorrow. However, since I purchased this truck, I have been Jun 27, 2020 · I have a 2005 F150 5. At a stop, in gear or in park, it idles rough and drops below 500 rpm like it wants to die. 4L 3valve through a P0345 bank 2(drivers side) with a P0349 pending. At the 149K mile mark, the idling issue started. 2004 - 2008 Ford F150 - Truck Running Very Rough at low RPM/Idle - The truck is a 2005 F150 Lariat, 5. the dealership has run the codes and tells me they cant find anything wrong. I had a customers 2013 f150 about a year ago with a similar issue, it would randomly die while sitting idling or coming to a stop. I added oil (was at half mark on dipstick), and Rough Idle on 2003 f150 My 2003 f150 has a super rough idle, and idk what it could be bc it has relatively new coilpacs and one or two new fuel injectors, does anyone have an idea of what it could be? 2009 2. 4 rough idle/no power [SOLVED!] - So I thought I would join this forum and post my findings since I spent the last two months researching posts and forums trying to fix my F150 and couldn't find a complete answer anywhere. Low Oil pressure light. • 10 mo. I just bought a 2005 F150 SCew with a 5. 4 L 160,000 miles. 4 Very Rough idle/run. I ended up driving it back home (Around 50 miles and the misfiring increased if I gave it a little more throttle). To describe it, if I have to take off from a light quickly or be going 15-25 and have to step on it to pass or merge, it pretty much falls flat its face. It is fine while I drive but as soon as I get to a stop sign, traffic light, or traffic the low oil pressure light clicks on and the Feb 3, 2013 · 2009 - 2014 Ford F150 - Rough idle/chatter/shake 5. It started idling really roughly off and on and then would say auto start failure shift to park and restart a few times while at a stop light (I always Feb 10, 2014 · 2005 f150 rough idle and loss of power. Headquartered in Dearborn, Michigan, Ford is a… Hello, So I have an 2005 f150 which started misfiring when I came to a stop. But one thing Ive been noticing is that it idles rough. 5 XLT 302A in Atlas Blue May 23, 2012 · 2004 - 2008 Ford F150 - 2006 5. So I bought a used 2018 with about 135k (almost 140k now)miles on it a few months ago. 4l - Hello, maybe you can help me. In park that rough idle is not as bad but in Hello everyone, I have a 2016 F150 with a 5. Since Ive had it the idle has been pretty rough. 4L 3v. 4L v8) - I am completely stumped here. Could really use some help. ready to go. Or check it out in the app stores TOPICS 2005 F150 5. 4l 3 valve triton engine about 5 months ago with 85K mi on it. 4. 3 Hard Start/Rough Idle/Bogging when cold Purchased a 2015 F150 from my nephew with 105k, after owning the truck about 5 months I noticed the rough idle at operating temp when coming up to a stoplight. I just bought a 2006 F150 with the 5. In the Top 1% of largest communities on Reddit. Rough idle on ‘15 5. Modular V8 (4. Jan 30, 2016 · Idles at @600 rpm. Doesn’t stall the engine, just shudders. Jul 12, 2018 · Like so many other F150 people, my 2010 F150 FX4, 5. Up to now my 5. When this happens all it takes to prevent my truck from stalling is weight of my foot pressure on the accelerater, and it smooths out and returns to normal. 4L) - 5. Around 206,000 miles, all recalls have been done. Just changes the rpms. Hoping you can help. 0 Rough Idle & code P0012 - My 2005 5. Now I know the infamous stories about this engine with the spark plugs and oil passageways but this truck, in particular, has served me well for the past few years. 1999 GMC Sierra 5. I’m so disappointed. The original unofficial subreddit for the Ford Motor Company. 4L. 2004 - 2008 F150 - 2005 f150 5. I've taken it to 2 separate mechanics; the first one thought that it was the alternator - which 07 F150 5. Bad or fouled plugs, bad coils. Love the truck and haven't had any issues until about 2 weeks ago. 4l 3v rough idle when warmed up . i have change a bad o2 and the Maf sensor. It would misfire every couple revolutions. r/f150. I'm new to the forum and a novice mechanic. This only happens after it's been warmed up and driven for a period longer than about 15 minutes. 1997 - 2003 Ford F150 - rough idle, after warm - 4/5/17. I'm hoping I can help other 5. Can I take this TB off the engine, disassemble and clean General F150 Discussion - Rough idle,shaking and knocking intermittently - Hey there, so I have a 2007 ford f150 5. I have been dealing with a low oil pressure warning light for a quite sometime now. Jul 29, 2015 · 2015 - 2020 Ford F150 - First time F150 owner - Rough Idle? - Hi folks - I have a 2015 Ford F150 XLT Sport. 4 3V Stalls after warmed up - Truck starts up and idles fine when cold. 6 SCrew, it was not like this. 4 engine F150 started running a bit rough the past month and the engine light came on. It is getting worse and actually died after putting it into gear. 5 XLT few days ago, and also had a rough idle happen few times. Truck performs great in every other aspect. Starts great, good initial idle, 800 rpm. 4l 3v rough idle when warmed up But after it’s up to normal temperature it has a hard starting problem and a rough idle. As for the idle feeling rough I have the same issue. 4L V8 is very well known for loud injectors however, I think the rough idle might either be a bad injector, bad/loose spark plug, or even the plug wires themselves. 7L Ecoboost F150 Rough Idle Sup mechanics of reddit, i got this 2018 2. 168,000 miles. Fuel pumps are good, pulled the codes today and got 113. Turns over rough idles if I don't give it gas in park it will die if I shift gears. I notice it at a stop light as well as sitting in park. 4L WITH 230,000 MILES. . The rough idle improve a little but not completely. Typically, once you stop and then coast for a few hundred feet at low speed (like driving through a parking lot) it begins to sound like it's misfiring Jul 7, 2022 · 2019 F150 3. 4 3v FX4 (I know bad injectors and all from factory) but lately it's been developing an issue where it has a SEVERELY intermittent acceleration and rough idle. Hunting or surging idle is often a vacuum leak, bad air flow data (failing MAF/MAP sensor), or bad throttle position info. Looked around and couldn't find much about it. SignalBuilder3694. 4 v8 rough idle, cant figure it out - Ok here is the issue that i am having. It intermittently has a rough idle and only seems to be when the engine is hot. 2004 - 2008 Ford F150 - Rough Idle Only On Startup - I've noticed a rough idle, almost like a 2010 F150 5. 6L V8, 55,600 Miles. It’s got 123,xxx miles. 134k miles. Didn't do this for the first 5000 miles but is now. It shakes just enough to where you can Sep 5, 2015 · 2009 - 2014 Ford F150 - 2010 5. Recently I've noticed at stops the truck has been idling rough, like sitting at 500rpm then it dips or rises a bit and you feel the truck shake/shudder a bit. May 18, 2018 · 2004 - 2008 Ford F150 - 2005 5. 4L Low AND Decreasing Idle, Dies at Stops - Alright guys, I see tons of posts about the low idle and dying at stops, but none quite match my symptoms. I’ve Rough idle - Spark Plugs for a 2016 2. well i have done that and much more. Sep 18, 2017 · 2009 - 2014 Ford F150 - 2014 F150 5. I’m thinking it’s time for a full tune-up. Shut off for a few minutes and process starts over. 0L has been great, 78,000km/48400mi with nothing but gas, oil changes and other minor needs mainly air filters. 14k miles on my eco boost. After it comes down to normal idle, it sounds just fine. 3. Hit the gas and It began to run very rough and little to no acceleration. So a little bit surprised so far. I have a rough idle but only after the truck has warmed up to operating temp. Use cleaner specified for throttle body's; do not use carb cleaners, as the throttle body valves have a coating on them that can easily be removed with the harsher carb type cleaners. First engine was yanked do to spun cam bearings. When the truck is in park I can rev the engine upwards of 3-4k rpm and still feel the roughness. 4 3v and did some updates before using truck but now have some codes I can’t figure out. 4L Rough Idle - I have a 2006 F-150 with the 5. Randomly It will throw a code for misfire on 1 and/or 3 on start up only. The eco idle being on or off won’t fix it. It has 272k on it. Jan 10, 2018 · Rough idle is often a spark energy issue. So like the title says I have an 09. This truck has 116k on it. 7L Ecoboost F-150 Got a truck recently and noticed it's idling rough sometimes, idling at around 600-700rpm with a slight vibration, then sudden drop to 200-300rpm which feels like the engine will die, then recovers. Open (Bank 1) Oct 25, 2020 · 2015 - 2020 Ford F150 - 2015 5. 2005 5. 4L 3v Rough Idle Hey guys, I wanted to ask what could cause a rough idle on the 5. I just replaced the cops and then this happened. It had a rough idle and very poor acceleration, I drove it for a bit and couldn't get above 40mph. I just purchased my first F150, 4. Symptom of truck is: Rough idle after truck is at operating temp. Eventually the truck wouldn't want to start at all and I had P0300, I changed all the spark plugs and back to square one but I also had P0191,P193, and P2196. It cured my issues mostly, it is not a very smooth transmission at the lower gears. View community ranking In the Top 5% of largest communities on Reddit. Rough idle . I might let it cool down and double check torque on the plugs, maybe replace cops, or at very least pull boots and give them a good cleaning. 5 ecoboost is idling rough. 0. 0 135,000 Experiencing a rough idle constantly and will die in gear at idle occasionally. 6L, 5. Misfires like crazy but no codes. 0L. 0L or 5. No codes and no other issues, had been to multiple shops and dealer over the course of about a year, had all the usual parts replaced (fuel pump, multiple cam and crank sensors, coils, plugs, injectors etc, the dealer also replaced the PCM). Feb 12, 2017 · 2004 - 2008 Ford F150 - 2004 F150 5. Once under power again the truck feels fine, smooth as can be and plenty of power. Dealer does not know why. Has anyone experienced this as well. Seems Ford's 5. May 31, 2021 · Might have better luck in the 2009 - 2014 section 2015 - 2020 Ford F150 - Intermittent rough Idle - I have a 2017 F150. 4 Rough Idle - Ok. won't pay them for In this video we quickly diagnose a rough idle concern on a 2007 Ford F-150 5. I was super excited to buy a brand new 2021 Silverado only to discover shortly after buying it it has a really annoying and rough idle . 4 rough idle - I’ve got a 2006 5. Please note, I am not a mechanic nor do I have access to OBD2 tools or PCM analyzers, so bear with me. A month ago I started getting a rough idle when I came to a stop light. I've had it cut out once, Ford check Hey all, Have had an 07 F150 for a few months now and it has 135xxx miles on it. Everything was fine until I got to a red light. I talked to the service tech and he suggested a coolant flush and change. It was the IAC control, and was easy enough to purchase and change, and it fixed the problem. 4 LTR Rough Idle/Stalling/Dying problem - Hello everyone, i am new to joining the forum, but have been reading the many threads with my particular problem and im still not at a solution. This almost feels like the truck is doing something to prepare to auto stop. Its just after it gets good and warm it idles very very rough, and the knocking sound is also very loud. With an engine that has 86k on it. vacum is good, sprk plugs replaced, throttle body clean, IAC replaced, EGR replaced, new intake manifold, tested and cleaned injectors, new fuel filter. 2011 f-150 3. A can of seafoam in the tank every few tanks also seems to help. Hello, I have a 2011 f150 xlt. I've had engine and tranny mechanics look it. Occasionally when stopped the idle gets rough, occasionally it will die. -no misfires reported in any scan tool data -power balance test didn’t reveal any specific cylinder to be a problem -one o2 sensor was replaced and they are all reporting proper values with proper heat up time Jan 19, 2005 · I am also going to change the fuel filter tomorrow, and probably plugs as well. Bought it with 50,000 miles and I have never had any trouble until last night on the way home when all of the sudden when I would step on the 2018 2. It was slightly a net gain overall. 4L Auto 155,000 miles that generally still runs very well. yes i have the dtc code for this P0021 and Jun 6, 2014 · Received 1 Like on 1 Post. It will need a reflash. 5 eco boost with 33k miles. Feb 16, 2022 · 2004 - 2008 F150 - 2006 5. Get the Reddit app Scan this QR code to download the app now 2005 F150 5. It vibrates more than any truck or car I’ve ever owned, and at times stutters like it’s misfiring . So, in other words, it makes that noise for 10 seconds after start up, regardless of weather or temp, then goes away. I was literally about to back into a parking spot and it quit on me. 0 Rough Idle/Stall. Now at 90K the truck out of the blue starts to idle rough and shortly after the check engine light begins Jan 30, 2014 · 2005 f150 rough idle and no power. Have 2005 F150 3V Flashing engine light and rough idle. The truck is noticeably rougher idle. General F150 Discussion - 2005 F150 XLT 5. When warmed up and stopped at a light there is a noticeable rough idle that can be seen on the tach and felt through the truck. ) and at a stop light it will stumble, idle rough, and RPMs will fluctuate a little. Smooths out the idle and stops the stalls. After putting in gear and parking around the corner the idle was not as bad. I had 2002 4. I recorded a few seconds of the rough idle. I returned to the service department and they said it's just summer time in Jul 25, 2014 · Reply. 0 and recently (the last few weeks) it has been idling rough and has stalled on me three times. 4L 3V Rough Idle - Help - Hi Folks, Read a number of helpful threads related to my issue, still no luck. As soon as the temp gauge hits 185F, the truck will stall when coming to a stop. About a 45 minute job. 4 Random/Multiple Cylinder Misfire Detected / Rough Idle / Sputter when cold Post by sp1ke01 » Sun Apr 03, 2016 12:50 am Thanks for the idea, the MAF is showing a noticeable increase in mass-air flow when I increase RPM. I have read about drilling a 1/16” hole in the intercooler but not sure if that applies to a 2015 model or not. New cam-phaser, camshaft position actuators, and timing kit. I purchased the truck with around 90,000 and it now has 104,000miles on it. Rpms drop then stalls out. Log In / Sign Up I've had the same problem on my 16 5. And i keep hearing the fix is just a simple oil change. 2 months ago my CIL came on. I have a 2019 F150 3. I have a 2014 F150. Expand user menu Open settings menu. the truck will start up and idle great but once Rough idle, rpm fluctuations, and occasional bad start (2005 4. 4 with a rough idle and can barely pull it self up the driveway. 2. 2018 3. I gave it a little gas, but couldn't give it much because Re: 2005 F150 5. The idle will smooth out after a few secs. Now I've gone back to regular higher octane gas for probably 5 tanks or maybe more. I'll try and make this as short as possible with as much detail I've got a 06' f150 lariat 4x4. All the data I’m reading from everything is within spec but when I unplug the fuel pressure/rail temp sensor it runs amazing with not a single issue. It was running pretty well and gas mileage has been what i expected (it eats it) with the 34. Aug 25, 2021 · 2015 - 2020 Ford F150 - Rough idle, no codes showing - I am in Alabama and my truck has been running rough at idle. Well I asked the question if it’s a timing issue Jun 2, 2019 · 2004 - 2008 Ford F150 - Another 2005 F-150 5. Sometimes it drops to 450 and feels like it will die, then the "shift" and RPMs are back at 600. It drives just fine, there's no loss of power or rough running as long as it's moving, but as soon as it gets to idle it'll start developing a rough idle that May 24, 2018 · Engine / Drivetrain Talk - Rough idle - 2001 F 150 5. 1 tires. 2011 f150 xlt. The idle rough. 2004 - 2008 Ford F150 - 2005 F-150 4. Happened the first time 2 weeks ago, and again today. The truck was idling very rough after the jump. 7 v6 with 137039 miles with a rough idle in any gear and at any rpm. 4 (130K miles) that will start and run fine. 4L rough idle after warming up. 6L F-150) Spymtoms: I recently had one of my spark plugs fly out of its cylinder, so I replaced all of them and everything seemed to be running fine until I went to start it a few days ago. 4L Idles rough when cold outside. RPMs will drop to maybe 500-550 and a slight rough idle. 4 L V8. Members Online After a year long search, I finally got my own F150. Died on me in the street. 1. 10-08-2019, 04:12 PM. I have been reading post for days and just cant figure out my problem. sc bn hy ao wa jo is zz ym uq