Misfire cylinder 8 ford f150

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 ...

2002 5.4 L f150. Getting a misfire in a cyl. Code says Cyl 1. Run truck and disconnect/reconnect coil connectors 1 at a time just to make sure it's right. It is. It's due for new plugs anyway, so I replace all plugs. still misfiring. Replace all coils because I have extras laying around, still misfire. so I replace the injector for cyl 1 because I don't have extras and injectors are ...Yes, cylinder misfire issues can be related to the engine code P0420 in Ford F-150. The P0420 code indicates a problem with the catalytic converter, which can lead to misfires. Getting a proper engine code P0420 diagnosis fix is crucial for resolving these issues and ensuring the optimal performance of the vehicle.Jan 8, 2023 · 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. A faulty spark plug can cause a misfire due to a ...2009 - 2014 Ford F150 - 2011 F150 5.0 with the cylinder 8 misfire - First post on here, I have a 2011 f150 with the 5.0 145,000 miles and I got the cylinder 8 misfire. I had read on here about the valve/head issue and took it to a shop to confirm my suspicion. Low compression on cylinder 8. They wanted to replace the...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 …Fixing a P0306 code can cost anywhere from $60 to $2000. It all depends on the problem, your location, and the type of the car. Depending on the diagnosis time, just finding the problem will cost between $75 and $150. We will show a complete list of all the components that you may end up replacing and paying for.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...They should have been able to tell you which cylinder, they just felt that they could be help liable. Either way - it's probably #3. I've heard others mention that puddles, deep water, etc splashing up and getting into #3 and causing misfire issues.

It has 52,000 miles on it. In September the check engine light popped and it stated the cylinder 8 was misfiring. We replaced the spark plug as it looked a little worn down. The code didn't go away. A mechanic came and looked at it. Cleared the engine code and swapped coil 7 and and coil 8 to make sure it didn't pop again and it wasn't the coils.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. The only code is the P0305.1987 - 1996 F150 - bad misfire at idle on 1989 F-150 EFI 302 - Hi I have an 89 f150 with the 5.0 I've replaced the spark plugs and wires and checked there is spark all around also I made sure the firing order is correct. I just pulled all the injectors cleaned them and verified their working, she still misfires at...The P0301 code means that cylinder #1 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 #1. If the problem persists more tests need to be done to diagnose the problem. See "Possible Causes" for the most common problems.The article supersedes TSB 14-0160 to update the base warranty causal part number. ISSUE: Some 2011-2013 F-150 vehicles built on or before 6/15/2013 and equipped with a 3.5L Gasoline Turbocharged Direct Injection (GTDI) engine may exhibit various engine misfire symptoms accompanied by diagnostic trouble codes (DTCs) P0300, P0301, P0302, P0303 ...Ok so here is what is going on. I have a 2012 F-150 with a 5.0 Engine in it. It has 52,000 miles on it. In September the check engine light popped and it stated the cylinder 8 was misfiring. We replaced the spark plug as it looked a …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.01-24-2004 11:12 PM. Reply Share. 1 / 1. 2021+ F150 - 2021 F-150 Misfire issue on the Powerboost - Took delivery of my Powerboost F-150 about a month and a half ago. It has spent the last 18 days at the dealership as I had a severe misfire condition. Engine and truck shakes when the engine runs, and doesn't when it is in full electric mode.

In this video we show you a real common cause of a P0308 cylinder 8 misfire on the Ford Explorer 4.6L 3v engines.Permatex Ultra Black is Best to use: https:/...Causes and Methods to Fix Multiple Cylinder Misfire on Ford F150. The worst condition of exhaust and converters. Faulty plugs. Worst pressure condition in the cylinder. Dirty filters/Fuel filter clogging. Damaged injecting tools. Faulty coils and broken electric wires. Leakage and excessive fuel burn. Low quality of the fuel in Ford F150 cylinders.Pulled & erased codes: - P0306 - Cylinder 6 Misfire Detected - P0316 - Misfire Detected On Startup First 1000 Revolutions - P0405 - EGR A circuit Low May 2014 ... 2007 Ford F-150. February 7, 2015 #8 Bad Intake Manifold I had the very same problem on my 07 F-150. P0307.Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. ... 8 posts • Page 1 of 1. bwolf24 New Member Posts: 15 Joined: Tue Oct 05, 2010 8:29 pm Truck: 2001 f-150 supercrew 4x4 xlt. Misfire cylinder 3 code. Post by bwolf24 » Tue Oct 05, 2010 9:12 pm. I have 2001 f150 with triton 5.4l engine with 120k miles. ... Diagnostics said misfire ...The #8 cylinder sets under one of the air conditioning hoses, the one that sweats. That has been a common problem on the earlier 5.4l from what I have read. The moisture drips straight down on the #8 COP. I think to fix this people have wrapped the line with something to redirect the condensation.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 specific.

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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 ...2011 f150 5.0 misfire and limp mode. This one has everyone stumped ... my truck has 165K miles on it, run prefect ,,until,, at highway speed its will randomly activate check engine light and often go into limp mode. Limp mode will only last 30 seconds then truck goes back to running normal. It is throwing codes for misfires on cylinder 2 and 8 ...2007 Ford F-150 # ***** cylinder misfire checked signal to injector good,replaced injector checked cop and signal to it was good replaced sparked plug. Checked Vct both are working truck misfires all the time. Checked compression 185 no noises in top end I am lost don't know where to go from here no other code except p3082021+ Ford F150; Ford Raptor Forum; 2015 - 2020 Ford F150; 2009 - 2014 Ford F150; 2004 - 2008 Ford F150; 1997 - 2003 Ford F150; Engine / Drivetrain Talk; How-to Section; Super Duty Forum; Special Edition Models; Pre-1997 F150. 1987 - 1996 F150; Engine Talk; How-To Section; Pre- 1987 / Classic Corner; Community. Site News and Update Information ...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 ...

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.P0308 is a fairly common trouble code with the Ford F350. 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 ...Fuel Delivery Problems: A clogged fuel injector or weak fuel pump may result in insufficient fuel reaching the cylinders. This imbalance disrupts the combustion process and leads to misfires across multiple cylinders. 3. Air/Fuel Mixture Imbalance: An improper ratio of air to fuel can cause misfires as well.12 Jan 2014 ... Your absolute BEST Defense against this is a Quality Dual Catch Can Kit Here- ...26 May 2020 ... The codes mean the computer is seeing a random misfire(p0300) and cylinder 8 misfire(p0308). Usually it ends up being the intake manifold ...03:18 PM. 09:39 PM. 11:51 AM. 1997 - 2003 F150 - Misfire Cylinder # 3 Diagnosis - Changed coil and spark plug on cylinder # 3 on the 10th Gen F150. A closer look at the Coil and Spark plug resulted in the coil appearing to have moisture accumulation on it. The tech air dried the spark plug hole and moisture appeared to emit.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.In this video we show you how easy it can be to diagnose a misfire on a modern engine with the right tools.Latest Ford Parts:Ignition Coil (2011-2016)-https:...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.....General F150 Discussion - 1997 ford 4.6 #7 misfire - OK, this may be a bit lengthy but is an ongoing saga. My 1997 f-150 truck started having a #4 cylinder misfire about a month ago. I couldnt get to the plug, but pulled the wire and re attached it and the problem went away for about 3 weeks. The problem started again...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.

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.

Feb 21, 2009 · The claim was that sometimes Ford COPs failed in such a way as to cause electrical noise. This would cause a DIFFERENT cylinder to misfire. It might have been something along the lines of it caused another cylinder to fire early enough to screw it up when it got its actual trigger. Just something to think about.Problem went away. This weekend, on my way to an elk hunt, driving uphill on the I17 in AZ at about 70 mph, misfire started again, this time worse than before. And this time P0308 and P0304, misfire cyl 8 and 4! Took it to a shop, the coil pack was faulty on cyl 8, but cylinder 4 had a burnt up spark plug. I've never seen this before and was ...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.Problem went away. This weekend, on my way to an elk hunt, driving uphill on the I17 in AZ at about 70 mph, misfire started again, this time worse than before. And this time P0308 and P0304, misfire cyl 8 and 4! Took it to a shop, the coil pack was faulty on cyl 8, but cylinder 4 had a burnt up spark plug. I've never seen this before and was ...Cylinder misfire. Hello! I am the happy owner of a 2017 Ford F-150 XLT 5.0L. Last weekend, during a weekend trip, the check engine light turned on, solid. It stayed on until I filled up the tank the next day, at which point it turned off. At no point while the light was on did I feel anything being off with the truck.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 ...2004 - 2008 Ford F150 - Truck Misfires with No Codes - Hello all. I have a 2007 Ford F150 SuperCrew with 5.4L V8 (with 126,000 miles) and been fighting an on going issue. I'm getting misfires on cylinder 2 and 4 after the engine warms up. When I check for diagnostic codes I'm seeing nothing, but when I read real time...

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P0308 Cylinder 8 Misfire. I was just leaving the house the other day and my check engine light came on. I checked it and it's a cylinder 8 misfire. I could actually feel the engine shaking. I literally just changed the oil and had only driven about 5 minutes. When I changed the oil I put marvel mystery oil in it to try to help with my stuck ...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...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 …Re: engine misfire, rough idle. by thefordmaniac » Mon Feb 06, 2012 1:47 am. well...then unplug each coil or injector and listen to the engine idle. if it changes then keep going...if it doesnt change you found the cylinder. then check spark...check injector pulse...check coil resistance...check compression. you may have cracked a plug. -mike.General F150 Discussion - Low compression on cylinder 8 on stock 5.0. Any thoughts? - I have 70 pounds of compression on the number 8 cylinder in my 11 f150. Daily driver, bone stock 5.0 liter.2007 f150 4.6 misfiring need help please. hi I am new here. I am having trouble navigating to find if anyone else has had the same issues im having. ok I have 2007 F150 2WD 4.6 V8 140K miles. the truck is misfiring and has a lack of power. I had taken the truck to autozone to read the trouble codes due to having a check engine light.My 2020 Ford F150 still has a cylinder misfire, despite me, changing the ignition coil and spark plug. I cleared all of the codes and drove it around and then I reread the codes in my BlueDriver and attached is the report. Show More. Show Less. Ask Your Own Car Question. Share this conversation.Ford Truck Enthusiasts Forums. Super Duty/Heavy Duty. 1999 to 2016 Super Duty. 6.8L V10 misfire. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. Sponsored by:I have a 2010 Ford F-150 truck with a 5.4L V-8 engine with about 130,000 miles. Recently, upon cold starts the engine ran very rough, missing, initially. After 3-4 minutes of warm up it seemed to be running normal. The engine light was always on when this occurred. Took it into the shop. Diagnosis was that cylinder # 8 was misfiring. They ...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.Sep 19, 2016 · 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.....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. ….

Cylinder misfire. Hello! I am the happy owner of a 2017 Ford F-150 XLT 5.0L. Last weekend, during a weekend trip, the check engine light turned on, solid. It stayed on until I filled up the tank the next day, at which point it turned off. At no point while the light was on did I feel anything being off with the truck.2009 - 2014 Ford F150 - Low compression 5.0 V8 - Truck has been running at low RPM with a random hard start. It tossed a P0230 code. I thought it was going to be a fuel pump issue. Ran a compression test and this is what I got. 5% low on cylinder 7. Freaking out that this is going to be a serious concern.I had a misfire on my 5.0 mustang GT that ended up being the crank position sensor. It's probably the piston. Some of the early 5.0s (2011 & 12) had issues with the piston failing in #8. This was mainly attributed to overly aggressive aftermarket tunes.Updated on March 27, 2024. P0305 on the Ford F150 is one of the most common codes that come up on the vehicle. It is a cylinder 5 misfire detected code, and it can cause all sorts of problems with your car. Ford F150 owners who see the P0305 code should take it seriously. P0305 is a cylinder misfire code. This means that there is a problem with ...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 simpler than P0300, which means that the ...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...2012 Ford F-150, 5.0L engine, ~225,000 miles. misfire on cylinder #4. I've changed out all 8 spark plugs, all 8 coil packs, and all 8 injectors. I still get the same code. What am I missing? Ford F150 … read more. Frank@AutoPro. Volkswagen Master Technician. Volkswagen Master Technician. 7,708 satisfied customers. Working on Ford …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.2004 - 2008 F150 - Cylinder 8 misfire. Running out of ideas!! - Just got my F150 about 2 weeks ago. Replaced the sparkplugs, which required me to buy the removal tool, and the coil packs. The wires were fine. Took it back to the shop for a scan and read Cylinder #8 misfire. Changed the coils around and still cylinder... Misfire cylinder 8 ford f150, Re: 05 5.4 L Misfire Cylinder 6. by job1000 » Fri Nov 05, 2010 11:11 am. Sorry I left out the main part. The injector did solve my initial problem. Unfortunately from running the truck while dumping to much gas throw it also killed one of my cats. I found a bolt on replacement on ebay for $300 and now trucks runs better., 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., Received 7 Likes on 2 Posts. What do I do next- misfire. 2016 F150 5.0 4x4. Was doing 80mph on the interstate and had a misfire and the truck started running rough. gingerly drove it to Autozone and had the code scanned- Misfire cylinder 8. The plugs were changed less that 5000 miles ago. Figured coilpack seeing they are original with 110,000 ..., Jan 8, 2015 · Late Model F150s > 2009 - 2014 Ford F150 > 2011+ Engines section more helpful/appropriate than General F150 Discussion posts. Last edited by gDMJoe; 10-14-2015 at 08:05 PM ., Updated on March 27, 2024. P0305 on the Ford F150 is one of the most common codes that come up on the vehicle. It is a cylinder 5 misfire detected code, and it can cause all sorts of problems with your car. Ford F150 owners who see the P0305 code should take it seriously. P0305 is a cylinder misfire code. This means that there is a problem with ..., I have a 2006 f150 5.4 l 3 valve that keeps misfiring on cylinder 4 at high RPMs I have replaced all spark plugs and COP using oem parts along with using fuel cleaning and oil treatment. Has anyone heard of this or dealt with this first hand. I have spent too much money already to keep playing this guessing game. jd61., A common issue causing misfire condition and codes such as P0305, P0306, P0307, P0308, ETC on 2004-2012 Ford F series and Econoline vans equipped with the 4...., Re: Service engine light, running rough & ac. by projectsho89 » Mon Sep 21, 2015 1:58 am. You have a severe (Type A) misfire condition. The computer software disables the A/C compressor for the duration of that type of event. When you repair the misfire, the AC will also go back to operating normally., 2 Answers. If it is a 4.2L or a 4.6L , it most likely needs spark plugs and spark plug wires. Please only use Ford spark plugs or it will not fun good after. After market spark plugs do not work too well in a Ford. After market spark plug wires can be used ok. If it is a 5.4L it has Coil On Plug which means each cylinder has its own Coil., 1 / 1. Forum Jump. 1997 - 2003 F150 - cylinder 4 & 7 misfire 97 f150 4.6l - I have a misfire on cylinder 4 &7 and I can't figure out for the life of me what it is. The plugs only have about 10k on them and they are Motorcraft platinums. I just replaced the plug wires and stI'll no fix. Swapped the spark plugs and injectors from 4 and 7..., 2009 - 2014 Ford F150 - Misfire and Compression Issues 2014 F150 5.0L - 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...., As the title said, I have a 98 F150 4.2L with code P0301 Clynder 1 Misfire. This is what I have done so far. New plugs, coil pack, plug wires, TPS, EGR, EGR Vaccum control regualier, DMCP, canister, all of these parts are new and was bought from the ford place. Have taken the egr value, and egr value bracket off to see if carbon blockage was ..., After changing everything externally related to #8 cylinder, it still sent "misfire code." Compression check revealed #8 to be about 30psi weaker than other ..., The P0308 code is caused by a misfire on the number eight cylinder. The Misfire monitor diagnostic is based on variation in crankshaft velocity. The PCM determines this information using the crankshaft position sensor and camshaft position sensor. A misfiring cylinder slows down momentarily, so by monitoring the cam and crank sensor signals ..., Feb 22, 2024 · 2009 - 2014 Ford F150 - 2011 F150 5.0 with the cylinder 8 misfire - First post on here, I have a 2011 f150 with the 5.0 145,000 miles and I got the cylinder 8 misfire. I had read on here about the valve/head issue and took it to a shop to confirm my suspicion. Low compression on cylinder 8. They wanted to replace the..., 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..., 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..., 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., The Powertrain Control Module (PCM) detects that a misfire is occurring in the 2nd cylinder in the car motor, thereby alerting the engine to set this trouble code. It's a generic code, applying to all OBD-II equipped models. While the P0302 trouble code might be considered generic, the repairs could depend on the make and model you drive., Hey everyoneIn this video I go through the process of diagnosing a misfire on a 2012 Ford F150 with a 3.7L.New Plug and new coil were installed and the misfi..., 2009 - 2014 Ford F150 - 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..., 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 ..., 2002 5.4 L f150. Getting a misfire in a cyl. Code says Cyl 1. Run truck and disconnect/reconnect coil connectors 1 at a time just to make sure it’s right. It is. It’s due for new plugs anyway, so I replace all plugs. still misfiring. Replace all coils because I have extras laying around, still misfire. so I replace the injector for cyl 1 because I don’t have …, 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,..., P0308 is a diagnostic trouble code (DTC) for "Cylinder 8 Misfire Detected". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 ., Feb 26, 2004 · Anyone else having trouble with a misfire problem in their 4.6 V8 Triton., About 3 months ago my motor started to run rough at idle and the engine light came on, brought it to a Ford dealer and he said it was a misfire code on clynder 8, he changed all the plugs with Platium plugs and new platium wires. 2 days ago the engine started running ..., 5.4 misfire cylinder 2. I searched but was unable to find solution so forgive me if this has been covered before. 1999 f-150 5.4 212k miles. Earlier this year I changed all COP's and plugs. I am now getting misfire in cylinder 2. This problem has been intermittent and seems to be a little worse when the truck is cold., Causes and Methods to Fix Multiple Cylinder Misfire on Ford F150. The worst condition of exhaust and converters. Faulty plugs. Worst pressure condition in the cylinder. Dirty filters/Fuel filter clogging. Damaged injecting tools. Faulty coils and broken electric wires. Leakage and excessive fuel burn. Low quality of the fuel in Ford F150 cylinders., There are several possible causes for a multiple cylinder misfire in your Ford F150. One common culprit is faulty spark plugs or ignition coils. These essential components can wear out over time and fail to provide the necessary spark for proper combustion. Another possible cause is a clogged fuel injector, which can disrupt the fuel flow to ..., So after I extracted the plug from #8 cylinder and installed a new plug I cranked the truck and it was idling very rough and had a terrible miss around 1200rpm. I pulled the codes and got several misfire codes and ignition coil faults on #5,6 and 7 cylinder. Popped in 3 known good coils in these 3 cylinders with no difference., General F150 Discussion - 1997 ford 4.6 #7 misfire - OK, this may be a bit lengthy but is an ongoing saga. My 1997 f-150 truck started having a #4 cylinder misfire about a month ago. I couldnt get to the plug, but pulled the wire and re attached it and the problem went away for about 3 weeks. The problem started again..., 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks. Sponsored by: 1996 F150 misfire??? ... On my 1996 F150 I get the code P0305, cylinder 5 misfire. I changed the plug and wire. The code came back again tonight. The truck shakes a little bit at idle ..., To diagnose the P0301 2000 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.