Misfire cylinder 8 ford f150. Changed coil (with an aftermarket) and it fixed the pr...

1997 - 2003 F150 - #8 cylinder misfire, can't figur

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,...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 …2004 - 2008 Ford F150 - cylinder 5, 6, 7 misfires and P0430 - Here is the scenario. I am a proud owner of a camper which is near maximum tow capacity for my truck. I weighed it full and ready to camp, and I had about 900 lbs left I could add if I had to, including family, and extras. I have a 2006 5.4L Lariat I pulled...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)...1997 - 2003 F150 - 03 F150 Misfire Cylinder 6 - 4.6 with 170k miles Last weekend I changed the fuel filter just for routine maintenance and the next day the check engine light comes on. Code is P0306 so I figured it would be an easy COP and plug change. Not so much. Now I've got a miss at idle and around 40-50mph....2004 - 2008 Ford F150 - Misfire after new plugs - I just got don't changing my plugs for a 40/50 mph stutter miss. After I got done (5 out of 8 broke) I got a check engine light and cylinder 5 misfires (if it ever fires much it is hard to tell) I tried the old spark plug, and changed coils with a different one and...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 5.0L - Cylinder 8 Misfire Fix. 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....2007 Ford F150: 5.4 V8..a misfire..cylinder..change spark plugs - Answered by a verified Ford Mechanic. ... I have a 2007 Ford F-150 5.4 V8 with 106500 miles had a mis fire in the engine took it to dealer though it was spark plug, because the code said cylinder #8 was mis firing. They checkit out and changed spark plugs.P0304 on Some Ford Vehicles. The code appears in a 2009 Ford F-150 FX4 5.4L V8 because of the following conditions: Air leaks in the Air Induction system (e.g., in the intake manifold) Fuel delivery problem (e.g., a contaminated, dirty or sticking fuel injector) Driving the vehicle low on fuel (less than 1/8 of a tank)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 ...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.Dec 21, 2014 · Received 2 Likes on 2 Posts. Solved: Misfire Problem. I had what seemed like a serious problem with my engine. I was having a terrible shutter at 45-55 MPH and under load. Then, I developed a rough idle. My truck is: 2006 F-150 XL, 5.4L engine. To save someone some time, the bottom line of the problem was a faulty brand new MotorCraft spark plug.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.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...I am experiencing misfire cylinder 1 (P0301) on my truck. (2013, 6.2L, CrewCab, 25K miles, all stock) Problem always happens under heavy acceleration when RPM exceeds 4000. Check Engine light goes blinking. Engine hesitates for a minute and then returns to stable run until I accelerate my truck again. Idling and running at low RPM is fine.I have a 2003 crewcab 4x4 XLT F150 5.4L 127000 miles. I get a code (P0308)that says cylinder 8 misfired, I replace the coil pack,Spark plug and Fuel injector, Still no change, I know the plug is firing. Please help. Last edited by Wolfepack99 on Sun May 10, 2009 11:33 pm, edited 2 times in total. by TONY4848 » Sun May 10, 2009 10:35 pm.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.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 says misfire in cylinder 8. I figured it was a bad plug wire (it really is time to change them), but... Log In; Register; Forums. Ford Truck Enthusiasts Site Navigation. Site Announcements; ... misfire on #4 cylinder on 4.6 in 1997 ford f-150 4x4. shermancalvin. 1997 - 2003 F150. 1. 12-02-2011 11:57 PM.While swapping coils around make sure you do not have water down in the spark plug area. This may be just a water issue. Maintenance Shop - Multiple Cylinder Misfire - Gave the truck some gas on a wet road and the tires were spinning. The check engine light immediately started flashing and felt the truck real sluggish.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 ...2004 - 2008 Ford F-150. Looking for recent topics? 2005 F-150 misfire. 12 posts • Page 1 of 1. Tommy Johnson New Member Posts: 19 Joined: Wed Feb 05, 2014 12:21 am ... The rest of the codes are secondary result codes and will clear when the cylinder misfire is cleared. Only place excess fuel comes from for one cylinder is the fuel injector.Sep 6, 2016 · 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.Received 158 Likes on 131 Posts. 1998 f150 cylinder 3 misfire help. I am trying to help a buddy out he has a 98 f150 xlt he has developed a misfire out of the blue it scanned a misfire in cylinder 3 but the check engine light is flashing I'm leaning toward a coil pack or a injector he had oil changed 2 days ago and they replaced his fuel filter .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 ...1997 - 2003 Ford F150 - 1998 4.6 misfire - Before I start, just did a tuneup so I have new plugs and wires...have a misfire coming from cylinder 4. It's been a week since tuneup. I replaced coil pack and didn't help. I've noticed that when the truck is first started it doesn't misfire until it has warmed up to normal...Last week my 2021 F-150 3.5L with about 33K developed a fairly hard shudder under low RPM cruising when a light amount of load is added, like accelerating slightly or going up a small rise. The shudder will continue unless you increase the throttle and it shifts down or manually shift down. Twice I've received a notification from …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.2005 F150 5.4L intermitent misfire. I have an 05 f150 4x4 5.4l with 108k miles. This issue started about 2 months ago. First time lasted about 5 minutes and I just figured it was a patch of bad gas. A month later it happened again but the check engine light just flashed and didnt throw a code. About 2 weeks ago It finally threw a code for ...2021+ Ford F150 - 2021 Misfire Fault - 2021 F150 with the 3.5 eco boost At 480 miles my truck started misfiring, resulting in being taken to the dealer multiple times in a week. the result was a coil pack. The coil pack was backordered so the dealer took one off of another truck on their lot.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: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 ...2011 F150 5.0 Misfire Issues. Ran into some challenging issues last night with my truck. It's a 2011 F150 5.0 with 139,000 miles. Spark plugs were changed about 10,000 miles ago. Was running fine all day yesterday, then I stopped and filled up the tank with E85. The previous tank was about 20% E85 and 80% 87.I have a 2006 5.4 liter triton on my f-150. I have a misfire in cylinder 5 fault. I have replaced all 8 plugs and have put a new ignition coil on that cylinder and fault still comes when accelerating … read moreTech Notes. The P0306 code means that cylinder #6 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 #6. If the problem persists more tests need to be done to diagnose the problem. See "Possible Causes" for the most common problems. There is ...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)...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.2009 F150 Cylinder 7 & 8 misfire issue. Hello all, Truck info: 2009 Ford F150 XLT 2WD 5.4L 75K Miles. I am new to the site and just needing some help if …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.The engine runs good, no hesitation, just intermittent misfire. 8 Cylinder Engines - 89 f150 5.0 misfire - I have a 1989 Ford f-150 5.0L engine manual transmission. I recently had a no spark condition. The vehicle had the original high pressure fuel pump so I replaced that and the fuel filter. Unrelated but needed replacing.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 .Apparently this is a very common issue on cylinder #8 by doing a quick YouTube search.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 ...2013 F150 Cylinder 8 Misfire. I've recently run into a check engine light and have discovered that it is code P308 for a Cylinder 8 Misfire. I've tried to clear it a number of times but it comes back with a vengeance. I'm in a 2013 5L Fx4.2014 F150 5.0L misfire. ... Mine may be slightly different in that I do not get 8-15 on every cylinder, from normal driving anyway. I will have a cylinder or two that may have 0. I do have intermittent shuddering/hesitation/shift issues. ... 2014 Ford F-150 5.0 XLT 4x4 3.55. Please Log in or Create an account to join the conversation.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 ...Ford F-150 5.0L - Cylinder 8 Misfire Fix. 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 …2004 - 2008 Ford F-150. Looking for recent topics? 2005 F150 5.4 Random/Multiple Cylinder Misfire Detected / Rough Idle / Sputter when cold. 8 posts • Page 1 of 1. sp1ke01 New Member ... P0300 Random/Multiple Cylinder Misfire Detected P0316 Engine Misfire Detected on Startup (This one is intermittent. As in, over the past few weeks i've ...Changed coil (with an aftermarket) and it fixed the problem. 102000 miles. Cylinder 1, 2 misfire. Changed all the plugs (motorcraft), not just 1 and 2, found cracks in 1 and 2. Fixed the problem. 106000 miles. Cylinder 4 misfire. Checked the plug, changed the plug, drilled weep-hole, lowered gap to .030.1997 - 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...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.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.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.po171 system too lean bank one. po300 random/multiple cylinder misfire detected. po303 cylinder 3 misfire detected. po304 cylinder 4 misfire detected. po316 engine misfire detected on startup first 1000 revolutions. po356 ignition coil f primary/secondary circuit malfunction. PLEASE HELP ME IN ANYWAY U CAN.The code was for a cylinder #2 misfire. It seems to have gotten worse in the last few days. The check engine light stays on and will start blinking as I am driving it indicating the misfire. I am going to pull the plug and look at it. ... Joined: Fri Jan 20, 2017 8:49 pm Truck: 2005 Ford F150 Lariat. Re: 2005 F150 5.4L Cylinder #2 misfire.2004 - 2008 Ford F150 - Help with 2007 misfire data from Torque - I have that famous shudder around 40-50. I know it could be COP and plugs or maybe the transmission needs flushed. I ran Torque Pro and attached is the ifo. The misfire data was a fail. I'm hoping one of the more experienced members and give me a clue...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.Feb 18, 2023 · 2009 - 2014 Ford F150 - cylinder 8 misfire - first time posting on here so bare with me. two months ago had the check engine light come on for the first time, scanned it and the two codes were P0316 and P0308. replaced all 8 spark plugs, cleared the code and then it came back on 2ish weeks later. replaced the coil...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.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 .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 ...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 …1997 - 2003 Ford F150 - Cylinder 1 misfire at idle or low speed. - So my 1997 F150 4.6 has had a cylinder one misfire since I purchased it a month ago. So far, I have corrected a few deficiencies. After fixed the few obvious faults I found, I reset the computer each time to ensure they all went away. Along with fixing...Originally Posted by pnelson561. Hello to all, I have a 2012 ford f150 5.0L flex fuel with 100xxx miles on it. I swapped the spark plugs, coil packs, check all the electrical, ran a compression test, and pulled O2 sensor and still misfires intensely at idle. When the engines accelerating the cylinder performs (as seen on the computer).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 …2015 - 2020 Ford F150 - 2018 5.0L Misfire on cylinder 1,6, & 8 - Hey guys i was leaving work yesterday and jumped on the highway. Truck started vibrating while driving. Vibrations when accelerating. I stopped at auto zone and reading said misfire on cylinder 1 and 6. My dad and i checked out the sparks and they seemed.... 8 Cylinder Engines - Ford F150 - 2003 4.6L runs rougJan 8, 2023 · P0308 is a diagnostic code that indicates an engine m Originally Posted by Bluegrass 7. Misfires during OD and light throttle is one or two faulty coils. They normally do not set a code unless the coil/s is a 'hard' fault failure. The coil fault is shorted turns that lower the voltage output and cannot fire the cylinder reliably during the time the EGR function is called. 2015 - 2020 Ford F150 - Cylinder #1 Misfire (P0301) - J 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... If you are experiencing a Cylinder 8 Misfire Detected code on y...

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