1999 - 2003 7.3L Power Stroke Diesel - No 8 Cylinder Misfire - I just bought an early build '99 F-350 with 250,000 miles on it. It appears to have been very well maintained and was running great for the 500 mile trip home. A few days later it started running out of balance and the SES light came on. Code reader says...2015 - 2020 Ford F150 - 2015 3.5L ecoboost random misfire - Good day everyone, Update 8-10-22 New Coils and plugs gapped at .030 installed 8-10-22 Issue is corrected!!!! ... Plugs were replaced with OEM plugs 2 times within 10k miles and cylinder misfire keeps changing every time. Truck currently has 130k miles. Things I have done to address ...P0307 is a fairly common trouble code with the Ford F150. It’s and OBD2 code and means that a misfire has been detected in the 7th cylinder in the firing order. You should only be seeing this code if you have an engine with at least 7 cylinders. So, it’s mostly a code for V8 engines. P0307 is typically caused by bad spark plugs, plug wires ...4.) Checked the plugs in 4 and 7 and they look good. No unburned fuel, not fouled, cracked or anything. 5.) Checked the compression in 4 and 7. 150 lbs in both. 6.) and this is the mother. Thinking it was a vacuum leak in the intake manifold, replaced the entire intake upper and lower along with the gaskets.

swhite005. 1997 - 2003 F150. 6. 12-19-2005 07:42 AM. 1999 to 2016 Super Duty - Engine misfire cylinder 5 and now 7/8 - Alright so I had the worst luck these passed couple days, truck started running like crap 3 weeks ago (misfiring), long story short FINALLY got the p305 code, So I popped on a coil pack on cylinder 5, but when I took …I have a misfire on cylinder #8 within the first 1000 revolutions on startup. I have replaced the spark plug in the past and the problem would go away for a few months. When the light would come back on I would replace the plug and get a few months with no check engine lights. I switched the coils around and the problem doesn’t follow the coil.2009 - 2014 Ford F150 - 2010 f150 5.4 misfire - I have a cold start misfire on #7 cylinder. Ive replaced plugs, coil packs on all 8 as well as the coil pack connectors and the injector on #7 so far. No help. When its cooled off in the morning or after sitting 4 hours or so it has a misfire and a constant shake...

Received 22 Likes on 7 Posts. 2020 F150 Misfire on #1 & #3. Good afternoon, hopeful someone has some insight here. I have a 2020 F150 XL, 4x4. 5.0 with the Roush blower. The truck has had a slight vibration/shake when in gear & stopped since I picked it up about 3 weeks ago, didn't think much of it unknown if it's related to the …

17 Aug 2021 ... Is Your Ford 4.6/5.0/5.4/6.8 2V, 3V or 4V Engine Misfiring / Shaking at 45-50 MPH in Overdrive? Then Watch this! If you are driving at 45-50 ...2013 5.0L misfire. My 2013 F150 5.0L with 120K miles is frequently giving me a P0307 code. Occasionally I can go a few days without the check engine light coming on, at other times, it happens daily, and sometimes as much as 2 or 3 times in a day. I have tried replacing the spark plug, the ignition coil, and the fuel injector (all genuine Ford ...Here are some of the most common symptoms of a misfire condition: The check engine light will be on. One or more misfire codes (P0300, P0301, P0302, P0303, P0304) will be stored in the car or pickup's computer's memory. P0300 Random Cylinder Misfire. P0301 Cylinder #1 Misfire. P0302 Cylinder #2 Misfire. P0303 Cylinder #3 Misfire.A clogged converter can cause all manner of problems, and a quick way to diagnose is to run the engine without an upstream oxygen sensor. 2009 - 2014 F150 - 2011 f150 3.7 misfire - 2011 f150 with 144000 miles. V6 3.7 bought the truck with number 3 coil,pack no firing. Replaced coil pack and plugs.now right hand side all cylinders are not firing ...

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Re: 2014 F150 5.0L V8 misfire on cyl 4 "F". by herrmant » Sat Nov 12, 2016 3:35 am. Check the circuit going to both the injectors and the coil. Have someone crank the engine and see if the coil is getting voltage. Same thing to the injector.

This article will therefore deal with code P0300 as it applies specifically to Ford vehicles. OBD II fault code P0300 is a generic trouble code that is defined as "Random/multiple cylinders - misfire detected" and is set when the PCM (Powertrain Control Module) detects misfires on random or multiple cylinders.Cylinder 1 misfire. When I got home, I ran to the dealer and got new SP578 plugs and gapped them to 0.030. Same issue. Moved coil pack around. Same issue. Pulled the plug and put an old plug in from another cylinder. Also put the new cyl. 1 plug in a different cylinder. Same issue. The spark plugs from cyl 1 is wet when pulled out and smells ...2004 - 2008 Ford F150 - Cylinder 7 misfire - 120k miles. Running rough - found a cyl. 7 misfire code. Bought a spark plug and ignition coil. When I pulled the coil I found that the plug cavity was semi-full of water. wtf kind of design is that? Vacuumed it out and blew it dry with compressed air, then drove it around...P0308 is a fairly common trouble code with the Ford F250. It’s and OBD2 code and means that a misfire has been detected in the 8th cylinder in the firing order. You should only be seeing this code if you have an engine with at least 8 cylinders. So, it’s mostly a code for V8+ engines. P0308 is typically caused by bad spark plugs, plug wires ...P0306 definition: Cylinder 6 misfire detected. Issue Severity: SEVERE - Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A multiple misfire can be caused by anything from faulty spark plugs to low engine ...1997 - 2003 F150 - 1997 Ford F-150 4.2L V6 - Misfire in cylinder 2 - I have a misfire in cylinder 2, It is getting the 3 basics (Spark, Fuel, Air) it also had a lean code in bank 1 and 2 before this and developed into a misfire. The truck will bog down while hitting the gas sometimes. Idles fine. Any ideas (Common...Mar 20, 2008 · 03-15-2010 08:48 AM. 9. 08-23-2009 08:45 PM. Tags. 1997 - 2003 F150 - Cylinder misfire '98 F150 4.2L - One more question guys: I have been pulling a code for a little over 1 year now thats showing a Cylinder #2 misfire. I don't notice the miss, so its not missing hard. I pulled the plugs, regapped them, then replaced them, with no change.

Re: 1998 F150 4.6L Cylinder 8 Misfire - Need advice. by ArcherDude » Sun Aug 28, 2011 8:49 pm. I would pull number 8 plug again and see if it has more black gunk on it. If it has Black gunk on it then it could be a bad valve seal. This would allow oil to run into the cylinder and put black gunk on the plug.Maintenance Shop - Cylinder 8 Misfire and dealership issues - Been having some major issues with the Ford dealership. Long story short they have give me my truck back "fixed" 4 times now. 1. went to get wheel bearings replaced and vacuum hub checked. They gave it back with only 1 bearing replaced (forgot to check the...My 2018 F150 with the 5.0 V8 (~15,000 miles) occasionally has a rough idle/misfire when I start the truck. It's only happened maybe three times total but each time I had to turn the truck off and restart it. When it happens the truck idles very roughly and shakes and it smells like unburnt gas in the exhaust.Code Tech Notes. The P0308 code means that cylinder 8 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 8. If the problem persists more tests need to be done to diagnose the problem, see "Possible Causes". User Submitted Video.Received 22 Likes on 7 Posts. 2020 F150 Misfire on #1 & #3. Good afternoon, hopeful someone has some insight here. I have a 2020 F150 XL, 4x4. 5.0 with the Roush blower. The truck has had a slight vibration/shake when in gear & stopped since I picked it up about 3 weeks ago, didn't think much of it unknown if it's related to the …Heres the background: 2015 F250 6.2 liter gasser. 138,000 miles. I just bought it used about 1500 miles ago. Drove it for maybe 1000 miles with no issues - ran smooth, no check engine lights, nothing out of the ordinary other than that the fuel economy was worse than expected (not that I expected it to be good - but it seemed that 11 mpg …

Code P0308 Ford Description. Misfire is defined as a lack of combustion in a cylinder due to the absence of a spark, incorrect fuel metering, low compression, or any other cause. When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position ( CKP) sensor signal to vary, the Engine ...To diagnose the P0308 1998 Ford F150 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

2004 - 2008 Ford F150 - p0308 again! im over it - Well today was the third time in the past 6 months my CEL flashed and my truck started shaking. Cylinder 8 misfire. I replaced the coil pack the first time. A month or so later it happened again so I replaced all of my coil packs with accel.Cylinder 7 misfire. by Melon » Tue Mar 11, 2008 9:49 pm. 2000 5.4L. Took it to the dealership to get the plugs done and got it back a week ago or so. Didn't seem like it was running right, but didn't have codes til today. Also, haven't driven it since then cuz gas prices are nuts and my 'Bird does better.It began with misfires at cylinders 5678 along with lean condition and EGR malfunctions. I repaired a vacuum leak at the PCV line and removed the throttlebody and cleared carbon packed passageways. Test drove the vehicle and malfunctions at cylinders 5 and 6 and EGR malfunctions went away but remained at 7 and 8.Mar 23, 2018 · 2004 - 2008 Ford F150 - Misfiring on cylinders 3,4,7,8 - Hello, I have a 2007 Ford f-150 5.4L 3v and while towing a very light trailer I got the check engine light flashing and the truck started to shake while trying to maintain speed. The vibrations will go away at higher RPMS (2400+) but any lower it will shake...2004 - 2008 Ford F150 - Misfire ONLY when cold - I have a 06 FX4 w/ 5.4, I changed the plugs and everything was fine. Started the truck up the next morning and it had a misfire, got it read and it was on cylinder 8. I replaced the COP and it still does it, but ONLY when its cold. I can drive the truck for 5 minutes...6.2L Misfire cylinders 4 & 7. Has anyone had cylinder misfire codes and had a sucessfull repair. My 6.2L, 12,000 miles towing has experienced #4 & #7 misfires. It's build date was 8/2010 and falls within the parameters of TSB 10-25-7. According to the servicing Ford dealer the Tech has examined the Rockers/Cam shafts and states that they look okay.1- Checkand consider replacing spark plug wire that one is very close to the heat wrap on the ac line i believe it is from memory. 2-You can check for vacume leaks that willeffect the air/fuelmixture and can throw the codeP0302 also. 3- You have both cam and crank sensors start with the cam its easiest, then crank.

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Re: 2006 Ford F-150 5.4 ; Cylinder Misfiring. by Big Screen D » Thu Apr 21, 2011 11:56 pm. Double check that the COP is fully mated to the plug. If no go, pull the plug. It is either a bad plug, cracked porcelain, not tight, has liquid in the well, or has to much anti-seize on the electrode shield and has fouled the plug. mmhyson.Modular V8 (4.6L, 5.4L) 1. 08-22-2009 02:51 AM. Reply Share. 1 / 1. 2004 - 2008 F150 - 2006 F150 Misfire Cylinder 1 - I have a 2006 F150 with a cylinder #1 misfire only code p0301. I have done new spark plugs, new coil packs, and new fuel injector on cylinder #1 with no luck.Dec 9, 2020 · 2004 - 2008 Ford F150 - 2007 F-150 5.4 misfire - Need help! I have replaced plugs, coils and even the coil plug wire connector on my 5.4 engine. Still getting a misfire and running rough. Code reader says misfire on cylinder 8. What else can I check to fix it? Update: Thanks for all the tips guys. I ended up having a...Cylinder 8 Misfire Detected. What the P0308 code means. The P0308 trouble code means that the powertrain control module (PCM) has detected an issue with the ignition of the …2015 - 2020 Ford F150 - 2018 F150 5.0 misfire?? - My 2018 F150 with the 5.0 V8 (~15,000 miles) occasionally has a rough idle/misfire when I start the truck. It's only happened maybe three times total but each time I had to turn the truck off and restart it. When it happens the truck idles very roughly and shakes and...All times are GMT -4. The time now is . 2009 - 2014 Ford F150 - Cylinder misfire code on 2013 5.0 - I have a cylinder misfire code on cylinder 4. I've changed the coil pack as well as the spark plug. still showing misfire cylinder 4. I switched the coil from #3 to #4 and cleared it and now it still shows a misfire #4 cylinder.1997 - 2003 F150 - #8 cylinder misfire, can't figure it out. - Ok, long story, but i want to give you all the info. I have a '99 150 with a triton 5.4 appx 130k miles. About a year ago i had the #4 COP go out so i changed it and all the plugs at the same time. My dad was driving it about 2 weeks ago and it blew out...1997 - 2003 Ford F150 - Multiple cylinder's misfiring on a 2001 5.4 F150 - hi, i'm looking for alittle help on figuring out what is going on with a 2001 ford F150 with a 5.4L engine with 163.000 miles, i'm looking at buying, the truck doesn't have much power at this point, and misfire's badly, especially when i put it...8 Cylinder Engines - Ford F150 - 2003 4.6L runs rough; code says cylinder #8 misfire - About a week ago my F-150 4.6L began to skip and run rough. It shakes a lot when it's doing this, but the problem is intermittent. Sometimes it does it a lot, then other times it seems to run on all cylinders. Unfortunately I cannot...The FIXD wireless OBD2 scanner and free app for iPhone and Android translates your check engine light into plain English so you can rest easy. In this video,...1. Bad Cam Phaser: One of the most common causes of a multiple-cylinder misfire on an F150 is a failing cam phaser this has been a known problem for years …

6 Apr 2017 ... How to find a misfire in your Ford ... F150 Ecoboost Check Engine Light Flashing - Rough Running - Common Causes Explained. ... 8 Top Noises Your ...Dec 28, 2016 · 6 Fixes for Your Misfiring Truck. A misfiring engine robs you of power, and fuel economy, not to mention all the unburned hydrocarbons polluting the air. Check these simple things and be back running on all cylinders in no time. December 28, 2016. NEXT. BACK.My dad bought this '13 Ford F-150 that had a really bad miss in cylinder 8. I diagnosed low compression due to a worn intake valve. This was the fix. 601 union grove rd se General F150 Discussion - 2018 5.0 misfire issues…spark plugs….help - I have a 2018 5.0L. At about 45k miles I began experiencing misfire issues, check engine light on. Took it to a dealership and they replaced my spark plugs. Problem solved. Fast forward at 90k miles and I started experiencing the same problem again... the wandering lily diner crestline 2004 - 2008 Ford F-150. Looking for recent topics? 2004 Ford F150 5.4 Triton 3V Vin5 Rough Idle Cylinder 3 Misfire. 1 post • Page 1 of 1. Wildboy402 New Member Posts: 1 Joined: Fri May 22, 2015 11:27 am ... 2004 Ford F150 5.4 Triton 3V Vin5 Rough Idle Cylinder 3 Misfire How this started, Drove through a lot of water as our City was in a flood ...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. ... F150 4.6 triton misfire 8 cylinder, repleace sparkplug dosnt chaned, any help?? Top. moelll Regular Member Posts: 59 Joined: Sun Jun 17, 2012 5:04 pm Truck: 2006 F-150 FX4. byram healthcare order form Hello Fellas! I have a misfire on cylinder #8 within the first 1000 revolutions on startup. I have replaced the spark plug in the past and the problem would go away for a few months. When the light would come back on I would replace the plug and get a few months with no check engine lights. I switched the coils around and the problem doesn't ...by williamscl5 » Tue Jul 29, 2008 5:37 pm. Yes, all the injectors are the same just like the plugs are. No reason you can't swap the injectors but I would make sure that the plug on #6 is firing first. You need to vent the fuel rail pressure before removing the rail. After that, the injectors just pop in and out. craftsman 46cc backpack blower parts diagram The 1957-1958 Ford Ranchero and Courier pickups were pioneering designs. See pictures and learn about the 1957-1958 Ford Ranchero and Courier. Advertisement The 1957-1958 Ford Ranc...09-30-2004 12:27 AM. Tags. 1999 to 2016 Super Duty - 5.4l intermittent miss - I have a 99 250 Superduty (95k miles) with the 5.4 and AT that has a small miss or skip that happens most frequently at around 1700-2500 rpm in high gear. The problem does not set a trouble code or light the check engine indicator. blue heeler rescue wisconsin 2008 ford f150 keep getting misfire on cylinder 8. replace fuel injector, ignition coil, and spark plug. It was just - Answered by a verified Ford Mechanic ... 1997 Ford F-150 trouble shooting. During rain or wet weather conditions, engine acquires a miss from the cylinder closest to the fire wall. I have checked the rubber seal at the hood to ...2006 f150 misfire #5Misfire #4 on my 1998 ford f 150 Coil pack ford f150 packs bad symptoms 4s spark plug misfire 3v 4l done change f150forum f4 sourceF150 5.5l v8 misfire code. Ford 3.5 ecoboost firing orderF150 misfire fx4 155k issues 2005 Ecoboost ford f150 5l misfire issuesMisfire f150. How to fix a cylinder misfire on a Ford F150 - YouTube kilby correctional facility reviews 2014 Ford F-150 with 5.0l. Misfire on cylinder 8 with 30psi on my compression test. I was doing some reading and it sounds to be a common problem with cylinder 8 on these 5.0 motors. Any input would be very helpful. Hi! Welcome to JustAnswer. Thank you for contacting us for assistance with your vehicle. I'm Ron.Apr 9, 2023 · The P0308 code means that cylinder #8 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder #8. If the problem persists more tests need to be done to diagnose the problem. See "Possible Causes" for the most common problems. three quarter sleeve macys womens tops 2009 - 2014 F150 - 2013 5.0 cylinder 5 misfire P0305 - Working on a 2013 5.0 F150 with a friend from work. It has a P0305 cly 5 misfire, which did not move when we swapped coils. Compression test shows all cylinders within 5%.Disconnecting the plug on the coil makes no change in the idle - it's missing continuously....Just had my 2012 F-150 5.0 in the shop for brakes, had them run a diagnostic on the truck since I've been having some skipping issues, and they reported the number 7 cylinder was misfiring. It's very similar to the skipping/hesitation on the 5.4L 3V when the plugs or COPS were bad. The truck has almost 74,000 miles. newszap de obits 26 Sept 2018 ... ... 33K views · 22:11 · Go to channel. Ford F-150 Cylinder 8 Coil Pack Replacement. JB's Lawn Care & Maintenance•38K views · 7:21 &mid... davis anderson funeral home in carlinville Bank 2 Rich. What I have done: new coil pack to cylinder 3. new plugs all the way. swapped coil packs from 2 - 3 and 1 -5. spark tested coil 3 (coil 1 has come and gone, but is now back) checked the ohm resistance of the fuel injector in cylinder 3. checked for any more vacuum leaks with carb cleaner (several times)2015 - 2020 Ford F150 - P0300 random/multi cylinder misfire 2018 3.5L ecoboost + Fordpass app - So my truck threw a check engine light w/ this P0300 code today, although I don't notice anything when driving it the short distance home after it came up. Cool side note, the Fordpass app notified me basically immediately... winter break ucsd Mar 24, 2013 · 4.6 misfire problems. Alright guys, I picked up a 97 F-150 4x4 yesterday for $1000 with 300k miles on the clock. I had to drive it 3 hours to my parents house, and the truck had a misfire unless it was romped on or when ya let off and coasted. The guy suspected electronics at first, changed all the plugs and o2 sensors and it did nothing.The time now is 02:21 AM. 2015 - 2020 Ford F150 - 2016 5.0 Mystery Misfires - Hello f150forum members... Hoping to get some ideas on the following, but first here is the quick history of my f150, that is turning out to be a real pain in the *****. It is a 2016 XLT, 5.0 screw. At about 5000km (about 3100 miles) the entire engine (long block)... keion henderson kids I had a 03 expedition that did that, wound up being a coil, I just changed them all. 1997 - 2003 Ford F150 - 2002 5.4 ltr Triton mis-fire at idle - I have a misfire at idle and NO CHECK ENGINE LIGHT. I have sprayed carb cleaner around top of engine when it was cold to see if I had a vacuum leak and did not notice any difference in the rpm's.2013 f150 5.0 Misfire. So I've had a 2013 f150 for about 6 months now. It's always had a random misfire when idling and sometimes when driving on the interstate. On the interstate its bad enough that it feels like the transmission slips pretty bad for about a second or so. I've had the cold start update done and I'm about to check the spark ...1997 - 2003 F150 - 2001 F-150, 5.4 cylinder 8 misfire help - So a few days ago, I have a cylinder misfire on my 5.4. I get it to my buddy's place, he hooks up his code reader, and it's cylinder #8. We run to the parts store, grab another coil pack, swap it out, and we're still getting the same code for a misfire. He...