Misfire cylinder 8 ford f150. 2011 5.0 cylinder 2 misfire issues. 2011 5.0 cylinder 2 misfire issues. I have 107,000 miles on my truck and started having issues with my truck "bucking" going down the highway under a light load. I hooked up my code reader and using mode 6 I was showing misfires on cylinders 1,2 and 3 but no CEL or codes were being thrown.

Aug 28, 2011 · 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.

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.Injector could be plugged. Good luck. 1997 - 2003 F150 - misfire on #4 cylinder on 4.6 in 1997 ford f-150 4x4 - i recently got my codes read at autozone and it said i had a misfire on #4 cylinder i recently changed my coil packs my plugs and my wires changed and fuel filter still fill it but not as bad it has good compression but dont know why ...

Re: Cylinder 6,7, and 8 Misfire, and Smoking. by blackbag » Thu Jul 09, 2015 7:15 am. Update on fuel pressure, turning key on and off shows 0 pressure. I did this 10 times and it remained at 0. Starting the engine it jumps to 31 PSI taking the hose off regulator jumps 10 PSI to 41 PSI.1.6K. 207K views 5 years ago #checkenginelight #FIXD #P0308. The FIXD wireless OBD2 scanner and free app for iPhone and Android translates your check engine light into plain English so you can …1997 - 2003 Ford F150 - 1998 4.6 liter misfire #5 cylinder - i need advice on an intermittent problem. truck is a 98 f150 4x4, 4.6 liter, automatic, 131,000 miles. have had an on-again/off-again misfire since 11-08. the c.e.l. has only came on two times for the problem. once in 11-08, and once on 02-12-09. always...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....Here's a quick rundown of the most common issues that can lead to misfires in vehicles equipped with the 5.4 Triton engine: Faulty Ignition System: A weakened ignition system can lead to inadequate spark plugs firing, resulting in misfires. Worn Spark Plugs: Over time, spark plugs can become worn, leading to improper combustion and engine ...The mechanic found a misfire on cylinder 3 and then moved the spark plug and COP from cylinder 3 to cylinder 2. That is, the misfire followed the spark plug and …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.I don't have the exact codes but they all were the same for cylinders 4,6,7,8, the code said possible problems for the misfire was bad coil, bad spark plug, bad injector, or bad pcm. so far I have replaced the following. 1. all 8 coils with accel super coils. 2. all 8 spark plugs with motorcraft platinum plugs.

An engine needs three elements to run: compression, spark, and a precise air/fuel mixture. When an engine cylinder misfires, the root cause originates from an issue with one of these three factors.. Driving your vehicle despite one or more of the cylinders misfiring may damage the engine. The P0308 code indicates that the powertrain control …Replacing a bad vacuum line may resolve the misfire or help the engine run better. 3. Disconnect the fuel injectors one at a time and look for a change. If you're still having trouble finding the misfiring cylinder, disconnect the power to the fuel injectors one at a time to see its effect on the engine.Re: 2005 f150 multiple cylinder misfire problem diagnostic. by 2005F1504x4 » Sun Jul 03, 2016 12:52 am. Just in case some one else runs into this problem, it was the vct solenoid that went bad and threw off the timing. Hardest part of the fix was removing the plastic cap that covers it on the valve cover.What happens is unmetered air enters through the manifold gaskets while the engine is cold causing a vacuum leak around the ports for cylinders 7 or 8. As the engine warms the seal improves. A scan tool with fuel trim data could confirm this. Modular V8 (4.6L, 5.4L) - 2009 F150 Cylinder 7 & 8 misfire issue.

I have a 1997 f-150 4.2 with 187000 miles. I'm having an intermitent issue with what I believe is an electrical issue. Check engine light will come on and flash several times then turn solid. When checking the code it is always the same thing, P0304 (misfire in cylinder 4).

Feb 21, 2024 · Inspect the wiring and connections: Faulty wiring or connections can also cause misfires. Check the wiring and connections in cylinder 8 and repair or replace them if necessary. Check the compression: Low compression in cylinder 8 can also cause a misfire. Check the compression in cylinder 8 and repair the engine if necessary.

In this video we show you what to check when you have hard to diagnose misfires on this engine.These are the Parts and Kits I Recommend:2004-2014 Engines Lat...This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model. A P0308 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's cylinder #8.2009 - 2014 Ford F150 - Cylinder Misfire! 2011 5.0 F-150 - My 2011 5.0 has been misfiring. Codes, P0307, P0308, Cylinder (7 & 8). I replaced the spark plugs twice, replaced the ignition coils and the cables are fine. The cylinder does not have low compression either so I think it may be the fuel injectors but I'm not...Before I got another 4 miles at about 60mph, the P2197 reoccurred. B2S2 registers 0.00 while the STFT is that high (53%) or low (-29%). Still no misfire codes, but could it be a fuel injector like alloro suggested? If so, not sure how to isolate which one with no cylinder misfiring. Fuel Pressure on that rail is 67 lbs.2015 - 2020 Ford F150 - Torque Converter Failure or Engine Misfire? - Hi, I own a 2015 Ford F-150 XLT 3.5L V6 EcoBoost engine with 104,000 miles. This vehicle has been subjected to extensive troubleshooting in an attempt to resolve a persistent shuddering problem occurring in the 40-50 mph speed range. Around two...

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 - YouTube2004 - 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...1997 - 2003 Ford F150 - Misfire On Cylinder #4 - Recently started having problems with my truck where the exhaust will start sputtering after driving around for a mile. Doesn't matter what speed it's at, the truck will start sounding like a chopper. Getting up to 50-55, it starts shaking.Check engine light blinks for a bit, then turns solid. Starts and idles fine, normal acceleration is fine, the only time it runs poorly is under heavy acceleration. Had codes pulled and it had a history of 3 P0302 codes (Cylinder 2 misfire). At first I was sure it was a tranny issue, sounded/felt like it was slipping. But seems to be the misfire.2004 - 2008 Ford F150 - Cylinder 5 Misfire, Have Tried Different Solutions, 5.4 3v - Good afternoon, I have a 2004 F150 FX4 with the 5.4 3v engine. Anyway I have a misfire on cylinder 5 as that is what my scanner tells me. A little backstory: I purchased this truck about a month ago. Everything was working fine, took...1. 12-26-2009 04:45 PM. 1997 - 2003 F150 - Bad misfire on cylinder - 1998 Ford F150 5.4L Triton 4x4 225,000 mi I was driving it the other day and it started hesitation on me like a misfire. The check engine light was flashing on me. I went and pulled a code and all the code was for an evaporation problem.The Ford Tri-Motor was a classic airplane used for military and other applications. See specifications for this classic airplane. Advertisement The Ford Tri-Motor classic airplane ...P0308 definition: Cylinder 8 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 ...Re: Rough Idle/Misfiring - HELP! (2006 F150 5.4L v8) by 3FOX » Wed Sep 02, 2015 5:14 am. Let me give you a 101 on misfires with those codes. The crank sensor measures the rotation time every time a cylinder is sparked. If rotation time is too slow as compared to the average of all the cylinders, it is deemed a misfire. Cylinder 1 and 5 …2009 - 2014 Ford F150 - 2014 5.0L P0300 Random/Multiple Cylinder Misfire and Catalytic Converter Codes - I just purchased a 2014 XLT that is throwing 7 CELs. I can sometimes feel a slightly rough idle (you can sometimes feel misfires in the seat), but otherwise the truck runs great. The CELs are: P0300 -...Joined: Sat Mar 22, 2008 2:12 pm. Truck: 2015 F150 FX4 5L. Location: Illinois. by kt1148 » Fri Jun 06, 2008 2:12 am. My 01' has the COP system (no wires) and did the same thing. Replaced spark plugs about two months prior. Misfire was on cylinder 6. Installed new coil and spark plug. Took care of the problem.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...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,...If you're in one of these situations, luckily Ford vehicles with OBD-II have a special cylinder-specific misfire count available inside part of the OBD-II specification called mode $06. Modes are just different sections of the OBD-II specification (SAE J1979) that deal with different functions.1952 Ford F-Series Trucks - For Ford's 1952 F-Series line of trucks, production was down but sales were good. Find photos and specifications for 1952 Ford F-Series trucks. Advertis...Re: 2001 f150 5.4 misfire. by pricerf150 » Thu Sep 25, 2014 1:31 am. I'd say pull the fuel filter and then turn the key and pump out as much fuel as you can from the tank (after relieving the pressure)Then dump in some new gas ans see if it helps. dusty3030. New Member.2013 5.0 226k miles. Cylinder 4 misfire code on occasion, rough idle that smooths out when warm. Replaced number 4 coil with no luck, new plugs. Compression check shows cylinder 4 at 90 psi cold. I don’t have the tools to do a leak down test, so I’ll have to find a shop to do it. I might try a new injector. Bought truck at auction recently ...I have a problem with #8 cylinder misfire, which is constant. I have occasional misfires on #5, #6, and #7 cylinders. I cleared the codes and did a spark test on #8. I checked for codes. None. I then drove the truck and it ran normal. After about a mile the check engine light came back on. 5,6,7,8 showed misfire.

Sep 13, 2018 · It’s a generic code (same meaning for all vehicles) that indicates that your truck’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your F150’s check engine light to flash, avoid driving your truck altogether until you find the misfire and repair your engine.#6 Cylinder (Misfire) 2005 F150 King Ranch Super Crew. Top. bcbfx4 Regular Member Posts: 37 Joined: Tue Oct 03, 2006 11:02 am Location: Panama City, FL. Re: 05 5.4 L Misfire Cylinder 6. Post by bcbfx4 » Fri Dec 03, 2010 12:18 am. ... Return to "2004 - 2008 Ford F-150" ...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.The P0301 trouble code will trigger your F150's check engine light. The truck itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration, especially at lower RPM. Fuel mileage may suffer. You may smell raw gas coming from the tailpipe. The F150 may backfire.Jun 21, 2021 · 2009 - 2014 Ford F150 - Cylinder Misfire! 2011 5.0 F-150 - My 2011 5.0 has been misfiring. Codes, P0307, P0308, Cylinder (7 & 8). I replaced the spark plugs twice, replaced the ignition coils and the cables are fine. The cylinder does not have low compression either so I think it may be the fuel injectors but I'm not...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...

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 (especially 2005-2012 Ford F150s and 3.5 EcoBoost engine) and is almost always the cause of a random misfire. The cam phaser is responsible for adjusting the timing of the valves as they open ...check engine light still on today but no vibrations. I went to autozone and got reading for cylinder misfire 1,6, & 8 now. What do you think this could be? Autozone …1997 - 2003 Ford F150 - Cylinder 1, 3, & 8 misfire (Please Help) - Okay, thanks to ebxgsxr I purchased a code reader on eBay to help me figure out why my truck still has a miss. It was easy to use but the codes I received from it are troubling me. I got: P0301 - Cylinder 1 Misfire Detected P0303 - Cylinder 3 Misfire...Maintenance Shop - 2013 XL #8 cylinder misfire - Greetings! New F150 owner here, and I'm starting off with a rough patch that came with the vehicle. I have a 2013 F150 XL v8 5.0 and am getting a misfire code on cylinder #8 (random, not consistent). I have read several posts about similar issues and am trying to narrow...Iv never created a forum page before, but I am having a nightmare issue with my 2005 f150 5.4l. It has a rough idle, I am reading alot of misfires on cylinders 7 and 8. Weird If I give it alot of gas I have no low end torque, no real power till 2800 rpms, if i lift completely off the gas and give a little gas I get backfires inside the engine ...2014 5.0 Misfire. Hey there, longtime listener, first time caller. I have a 2014 F150 5.0 with about 120,000 miles on it. Starting around March of this year I got a check engine light (P0304) for a misfire in cylinder #4. So I went out and bought 8 brand new motorcraft coils and the problem went away until about July when the CEL came back for ...2004 - 2008 Ford F150 - 5.4L Random Misfire Under Load - Hey all, I know this topic has been discussed before but I need some help. I have a 2005 Ford F150 Ext Cab 5.4L 3v 4x4 with 149k on it. At approximately 45-50mph, in overdrive, if i lightly accelerate, the engine misfires and the truck...2013 f150 5.0 misfire on #3 cylinder replaced coils plugs swapped injectors deleted cats still have misfire issue ... 2014 Ford F150 5.0 v8. I have rest the ECM, changed the spark plugs, switched the coils around to see if the fault would change cylinders, installed 4 new injectors on the drivers side of the motor, cleaned out the fuel rail ...Re: 2001 f150 5.4 misfire. by pricerf150 » Thu Sep 25, 2014 1:31 am. I'd say pull the fuel filter and then turn the key and pump out as much fuel as you can from the tank (after relieving the pressure)Then dump in some new gas ans see if it helps. dusty3030. New Member.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.This 2005 Ford F-150 5.4L was running really rough at idle and while accelerating it was jerking and cutting out. Hooked up a scan tool and found code P0302 ...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...Aug 27, 2010 · I've got a '99 F150, 132k Miles, 5.4l. Las week it came up with a bad misfire in the number 4 cylinder. I've been through everything on it, switched coil packs around, still misfiring. Removed, checked, and cleaned fuel injectors, and also swapped the injectors from cylinders 1 and 4 just to verify. I swapped the coils from 2 and 4.P0308 is a diagnostic code that indicates an engine misfire on cylinder 8 in a Ford F150. Common causes of this misfire include a faulty spark plug, worn spark plug wires, a faulty fuel injector, a vacuum leak, an intake manifold leak, a faulty ignition coil, or an engine mechanical problem.4.2L - 2002 4.2L misfire - I have a 2002 F150 with the 4.2L 6 cylinder. I have replaced the coil, plugs, plug wires, fuel filter, air fliter and, crank position sensor but I am still getting a missfire on cylinders 3&4. Any suggestions on what to do next?? :huh: By the way the truck only has 72,xxx miles on it:eek:Hello, new to this forum and looking for some help and common issues on a 2014 F150 5.0L with 140k on the clock. My issue started with a Cyl #4 misfire and engine running rough. I replaced the plug and coil, cleared the codes but still misfiring. I drove it a few miles to see what other codes would pop up next and then I had Cyl #3, 4, 6 and 8 ...The P0307 code means that cylinder #7 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 #7. If the problem persists more tests need to be done to diagnose the problem. See "Possible Causes" for the most common problems. There is a Factory ...

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...

Short of something being bad in the wiring or the PCM, than your ignition should be okay. What's left is an issue with fuel (an injector) or the air mixture. In theory if all the other cylinders are okay then an issue with the air would be something past the intake runner. That means valves, the piston or the cylinder.

If you're in one of these situations, luckily Ford vehicles with OBD-II have a special cylinder-specific misfire count available inside part of the OBD-II specification called mode $06. Modes are just different sections of the OBD-II specification (SAE J1979) that deal with different functions.13 Jul 2019 ... Comments69 ; 2012 F150 Misfire Cylinder 3. JL's Auto Solution · 58K views ; Ford F-150 & Expedition 5.4L 3v Triton Engines Hard to Diagnose ...1997 - 2003 Ford F150 - 2003 5.4L coolant leak and engine misfire - Really need some help with this one.... 2003 F150 4WD, 5.4, with 104k miles About 4 days ago, I felt like the truck was running a little rough at idle. Over the next two days, it got worse. Looked under the hood and found a lot of rusty looking...2 Nov 2019 ... Not really random as is misfiring on all cylinders on bank 1 due to partially plugged cat convertor. May have been caused by faulty O2 ...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...P0305 is a fairly common trouble code with the Ford F150.It’s and OBD2 code and stands for:. P0305: Misfire Detected → Cylinder 5. P0305 is certainly a cause for concern, and should be considered a threat to the drivability your F150. The nice thing about P0305 is that it’s a cylinder specific trouble code, which makes diagnosing the problems …2009 - 2014 Ford F150 - 5.0 cylinder 8 misfire, need new heads... - I have a 2012 with the 5.0 engine, 158,000km...received some disappointing news this week... cylinder 8 failed compression test miserably ....valves are worn into cylinder head and ford recommends replacing both heads at approx. cost of 10k.....Tech Notes. The P0302 code means that cylinder #2 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 #2. If the problem persists more tests need to be done to diagnose the problem. See "Possible Causes" for the most common problems. There is ...5 Apr 2014 ... Your mass changes of parts just covered by luck the offending coil. What was happening is when you are in OD above 45 mph the EGR opens and ...

bonners ferry gun show21800 e 19th aveprosper waylandamstar lake mary 12 Misfire cylinder 8 ford f150 how much is dr now's stethoscope [email protected] & Mobile Support 1-888-750-9307 Domestic Sales 1-800-221-3581 International Sales 1-800-241-9101 Packages 1-800-800-4925 Representatives 1-800-323-9175 Assistance 1-404-209-4013. 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.... artur express inc photos 2015 - 2020 Ford F150 - Cylinder #1 Misfire (P0301) - Just passed the 7th Anniversary on March 31st with my 2015 Platinum Ecoboost. Love this truck, custom ordered it in January 2015, my name is on the window sticker. Currently we have 152k on the clock, very few issues that were not easily and cheaply diagnosed with...Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. Looking for recent topics? 1998 F150 4.6L Cylinder 8 Misfire - Need advice. 17 posts • Page 1 of 1. gahomegarden New Member Posts: 11 Joined: Sun Aug 28, 2011 8:00 pm Truck: 1998. 1998 F150 4.6L Cylinder 8 Misfire - Need advice. Post by gahomegarden » Sun Aug … amsco advanced placement edition united states historyjen carfagno salary Re: 2005 f150 multiple cylinder misfire problem diagnostic. by 2005F1504x4 » Sun Jul 03, 2016 12:52 am. Just in case some one else runs into this problem, it was the vct solenoid that went bad and threw off the timing. Hardest part of the fix was removing the plastic cap that covers it on the valve cover. accident on ajo todayfraley auction proxibid New Customers Can Take an Extra 30% off. There are a wide variety of options. 29 Aug 2020 ... Just a quick video on how to i ran the gas out of the truck to the point where i developed a bad miss. Error Code P0303, here's how i ...Short of something being bad in the wiring or the PCM, than your ignition should be okay. What's left is an issue with fuel (an injector) or the air mixture. In theory if all the other cylinders are okay then an issue with the air would be something past the intake runner. That means valves, the piston or the cylinder.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.