Po308 ford f150

May 9, 2007 · Modular V8 (4.6L, 5.4L) - Code PO308 - Need a little help. My nephew has a 1998 F150 with a 4.6L Triton. He had the code PO308 - misfire on #8 cylinder. He has changed all the spark plugs but still has a bad miss. I tried swaping the #8 spark plug wire with another wire and it still came up the same code. We kinda...

Ford F-150 / F-Series Generations. 2004 - 2008 Ford F-150. If you shop at Amazon.com (for anything), use this link to help support FordF150.net! Looking for recent topics? P0308, P0316 Crankcase position sensor. 7 posts • Page 1 of 1. No-Tyme Regular Member Posts: 102 Joined: Thu Oct 11, 2007 1:48 amP0308 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 ...2004 - 2008 Ford F150 - P0022 code 5.4 3v - Hey y'all, so I'm having a bit of a hiccup here and need some advice. I had the code P0022 for camshaft timing over advanced on bank 2, I replaced the vct solenoid on that bank and the code went away. 3 days later it pops back up but this time it states that the camshaft...xlt f-150, 5.4, L in vin#: i have a 99 f-150 5.4 , 2 weeks i have a 99 f-150 5.4 , 2 weeks ago the truck start running rough and check engine light came on,. got home , checked with code reader =p0001, Fuel Volume Regulator Control Circuit/Open so i figured m …Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Ford F-150 / F-Series Generations. 2004 - 2008 Ford F-150. Looking for recent topics? P0308, P0316 Crankcase position sensor. 7 posts • Page 1 of 1. No-Tyme Regular Member Posts: 102 Joined: Thu Oct 11, 2007 1:48 am Location ...Ford F150 P0308 Symptoms. P0308 is an OBD2 diagnostic trouble code which is primarily caused by a spark plug issue. It may also be accompanied by a P0301 code. The problem with a misfire is that it can cause a variety of problems. Depending on the severity of the error, it can be very dangerous to drive. In fact, it can even lead to permanent ...

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 ...I have a 5.0L that misfires and storing P0308. It hasa new coil, plug, &injector. 2011 Ford F-150. Asked by pw1975 in Denver, CO on . May 23, 2015. 2 replies Report. Answer. Popular Answer. stevieray1 on . ... Recent Ford F-150 Questions. battery goes dead overnight; I am getting a p0732 code on a 2007 Ford f150. Turn the key and ...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.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.Ford Truck Enthusiasts Site Navigation. Site Announcements; New Member Introductions; Ride Of The Week; User Gallery & Picture Display; Newer Light Duty Trucks. 2022+ F-150 Lightning; 2021+ F150; 2015 - 2020 F150; 2009 - 2014 F150; 2004 - 2008 F150; 1997 - 2003 F150; Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F …Received 2 Likes on 2 Posts. 2015 F150 3.5L EcoBoost P0087. So I'm having an issue with this DTC and I'll get to that in a minute. Here's the story of when this code popped up. I was towing a trailer with 4 ATVs (probably close to 3800-4000 lbs) 141 miles to go camping. On the way there, we had two steep we uphill climbs.

How To Do A Noid Light Test on 4.6L and 5.4L V8 Ford, Mercury, Lincoln cars, pick ups and SUV's. ... How To Diagnose Misfire Codes P0300-P0308 (Ford 4.6L, 5.4L). Contents of this tutorial: The Fuel Injector Noid Light Test. Interpreting The ... Oxygen (O2) Sensor Wiring Diagrams (1997 4.6L F150-F250) Left Front O2 Sensor (HO2S21) Heater Test ...Every 4 months had to do the trick in the video. 2015 - 2020 Ford F150 - Timing Issue - Specs: 2018 F150 XLT, 5.0, 106K miles I've got a misfire with codes P0300, P0306, P0308, P0019, which indicate random misfire, cylinder 6 and 8, and bank 2 sensor B cam shaft position sensor, after hitting the gas hard to avoid being hit by another driver.If your Ford F150 has thrown P0358, it may be accompanied by P0308 (this code indicates that the eighth cylinder is misfiring). Addressing P0358 should take care of P0308. P0358 is a relatively straightforward diagnosis and can be caused by a bad coil pack or wiring harness issue, although other less likely factors do exist in some cases.Oct 5, 2012 · Last edited by Fargoman; 10-24-2020 at 10:20 AM. Reason: No reason. 2009 - 2014 F150 - p0308 engine code 09 f150 - My 09 f150 pulled a p0308 cylinder 8 misfire code the other day. it has 90,000 miles on it and idk what to look for. I have checked the coil and its fine. im replacing plugs tomarrow hoping that it but i needed some info.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...

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The all-electric Ford F-150 Lightning is the only F-Series truck that's entirely gas-free, giving you purposeful technology, exciting driving experiences — and legendary BUILT FORD TOUGH® capability. More importantly, the 2024 F-150 Lightning is a zero-emissions vehicle.*. Explore F-150® Lightning®.2004 - 2008 Ford F-150. Looking for recent topics? Help needed on codes on 2004 F150 Lariat V8. 20 posts • Page 1 of 1. bautista73_2000 New Member Posts: 7 Joined: Mon Dec 01, 2008 7:19 pm. ... Codes P0300-P0308 Are cylinder misfire codes Code P0171 - System too lean Bank 1 Code P0316 - Misfire occurred in the first 1000 ...P0108 is a generic OBD-II trouble code. It indicates your Ford F150's MAP (manifold absolute pressure) sensor's voltage reading is outside of the normal operating range. The voltage is too high. It's most commonly caused by a bad MAP sensor, wiring issue, or vacuum leak. The MAP sensor measures the air pressure coming into.P0208 is a diagnostic trouble code (DTC) for "Injector Circuit Malfunction - Cylinder 8". 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 .2004 - 2008 Ford F150 - P0308 and P0304 - Hello. 2006 5.4L 3v misfire. #8 misfires no matter what. #4 misfires under load. I'm more concerned with #8. 195 psi of compression, swapped injector, plug and coil to a different cylinder, no change. Pulled out upstream 02 to see if the cat was clogged.Feb 4, 2020 · P0308 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 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.

2004 - 2008 Ford F150 - P0022 code 5.4 3v - Hey y’all, so I’m having a bit of a hiccup here and need some advice. I had the code P0022 for camshaft timing over advanced on bank 2, I replaced the vct solenoid on that bank and the code went away. 3 days later it pops back up but this time it states that the camshaft...Faulty Ignition Coil 8. Ignition Coil 8 harness is open or shorted. Ignition Coil 8 circuit poor electrical connection. Faulty Engine Control Module (ECM) ⚠ Does …The fault code P2004 indicates a problem with the intake manifold runner control system. The diagnosis process involves checking the vacuum lines, electrical connections, and the control solenoid. The fixing cost for this fault code is influenced by the estimated repair time, which is typically 1.0 hour. Most auto repair shops charge between ...Jan 7, 2023 · There are many issues that can cause engine misfires on cylinder 8, resulting in a P0308 code. The most common cause of a P0308 trouble code is a faulty ignition coil or spark plug. Vacuum leaks or a faulty fuel injector are two other possible causes. Categories: OBD Codes.Feb 6, 2024 · 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.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.General F150 Discussion - 2013 - 5.0 - P0300 Random Misfires - [131,000 miles] I did consider gas & fuel pump. I'm pretty sure it started before the last fill up. Very subtle at first; reminded me of my old minivan with torque converter going in and out of lockup at cruise. Most normal people probably wouldn't have...January 31, 2023 by Jason. P0300 is a generic OBDII code that can occur with the Ford F250. This code indicates that your truck's engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring).

This page is meant to help you troubleshoot the Ford F150 P0430 trouble code. It covers the P0430 code's meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of Contents

Sep 13, 2018 · P0303 is a cylinder-specific misfire code, meaning it’s only the third cylinder that has a misfire. Before you can diagnose P0303 in your truck, you need to find the third cylinder. On “V” configuration engines, it’ll usually be the second cylinder on the head closer to the front of the engine. On inline engines, the third cylinder will ...Created by InShot:https://inshotapp.com/share/youtube.htmlpo358 code: Help. Truck started jerkin etc @ 35 40 mph, check engine light came on and I pulled the code: po358 ignition coil h. So I replaced coil and plug, no change, still have bad miss. Pulled new plug again and it looked like it was real wet, thought maybe injector might be stuck open or somthing so I replaced injector.Ford F-150 / F-Series Generations. 2004 - 2008 Ford F-150. Looking for recent topics? 2004 f150 5.4 with lots of codes, where do I start or check? P0174 P0308 P2195 P2197 P0316. ... P0308-powertrain: cylinder 8 misfire detected P2195-powertrain:o2 sensor signal stuck lean bank1 sensor1January 31, 2023 by Jason. P0300 is a generic OBDII code that can occur with the Ford F150. This code indicates that your truck’s engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring).The mass air flow sensor calculates the volume of air entering the engine. If it has gone bad, the air fuel mixture will be off and the P0174 and/or P0171 codes will show. It'll be located between the air filter and the throttle body. It's easy to find. It will have a wiring harness plugged into it.This video describes how to install an intake onto a 2007 Ford F150 4.6LService Procedure. Connect the Ford Integrated Diagnostic System (IDS) or Ford J2534 Diagnostic Software (FJDS) to the data link connector (DLC). Check for DTCs. Is P0316 and/or P0011, P0012, P0016, P0018, P0021, P0022, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 stored in the PCM? Yes - proceed to Step 2.How to repair P0302 Ford code Cylinder 2 Misfire Detected. 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. ... P0302 1998 Ford F150 ...

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Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. If you shop at Amazon.com (for anything), use this link to help support FordF150.net! Looking for recent topics? OBD2 codes P0307 & P0308. 8 posts • Page 1 of 1. Silver5spdF150 New Member Posts: 2 Joined: Sun Feb 15, 2009 1:35 am Location: Apple Valley, Ca. OBD2 codes P0307 & P0308.The surging idle along with your 0171 code is a common symptom of a bad pcv valve ( the plastic elbow thing with a ball in it in the middle of your passenger valve cover) or a torn hose that connects to it ,that leads to the back of the throttle body. 1997 - 2003 F150 - Codes Codes P0308 and P0171 - Truck started shaking and running bad last weeks.Misfire codes P0308, P0307, P0306. Last month I got a P0308 code. Replaced the COP (not the spark plug) and it fixed the problem. I had read the service bulletin and it scared me into not changing the plug, especially since the COP cleared up the issue. A few days ago I got a P0307 code and I could definitely feel the 'miss' (intermitantly).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:/...Engine code P0308. 4 posts • Page 1 of 1. jimmyj6411 New Member Posts: 2 Joined: Sat May 17, 2014 5:12 pm Truck: 1997 ford f-150. Engine code P0308. ... Truck: 1997 ford f-150. Re: Engine code P0308. Post by jimmyj6411 » Sun May 18, 2014 6:41 pm. I replaced the coil and #8 spark plug, which was fouled. The check engine light went out.2004 - 2008 Ford F150 - 2004 5.4 miss at idle - Hi all! I'm new and could use some help. 2004 F150 5.4 with 169,000 on it throws a p0308 code. Idles ruff but smooths out at about 1000 to 1100 rpms. So far I have changed the COPs, new plugs, new fuel injector on #8, ran injector cleaner through it and today I cleaned...1997 - 2003 Ford F-150. If you shop at Amazon.com (for anything), use this link to help support FordF150.net! Looking for recent topics? Engine code P0308. 4 posts • Page 1 of 1. jimmyj6411 New Member Posts: 2 Joined: Sat May 17, 2014 5:12 pm Truck: 1997 ford f-150. Engine code P0308.Ford F150 5.4 176000 miles Automatic We got the engine light on last week and the scan tool showed code P0308, took it to a mechanic and decided to replace all spark plugs and coils. Less than a week later and the engine light came up, coincidentally at the same time that the gas cover opened as i was driving.Sep 16, 2018 · 4’th Cylinder. P0304 is a cylinder-specific misfire code, meaning only your F150’s fourth cylinder has a misfire. Before you can even diagnose P0304 in your truck, you need to find the fourth cylinder’s location. On “V” configuration engines, it’ll usually be the second cylinder on the head further away from the front of the engine.The P0208 DTC code may result from a number of sources, including: Faulty Fuel Injector: The fuel injector for cylinder 8 may be malfunctioning, either clogged, stuck open, or closed, disrupting the fuel delivery. Wire or Connector Issues: Damaged or loose fuel injector wires or connectors might result in erratic fuel injection or no injection ... ….

ford f150 king ranch 5.4: 2005 Ford F150 King Ranch 5.4 108,000 2005 Ford F150 King Ranch 5.4 108,000 mi Symtoms: Rough idle / Black exhaust / Engine shake, shudder and misfires will driving. Pulled codes: P0172 - Sys Too Rich (bank1) P0300 - Random/Multiple Cylin …Received 27 Likes on 21 Posts. For the 2018 F150 with 5.0L, refer to TSB 18-2058 if your truck was built before January 3rd, 2018. It is to reprogram the PCM due to P0300-P0308 codes setting. Reply Like.1997 ford f150 p0308 › PO308 Easy Ford Explorer, Mountaineer, Expedition and . PO308 Easy Ford Explorer, Mountaineer, Expedition and . 4.3 (177) · USD 14.27 · In stock. Description. Find many great new used options and get the best deals for NEW OEM 2017-2022 FORD F150 F-Series SMART KEY KEYLESS REMOTE KEY FOB 164-R8166 at the.The surging idle along with your 0171 code is a common symptom of a bad pcv valve ( the plastic elbow thing with a ball in it in the middle of your passenger valve cover) or a torn hose that connects to it ,that leads to the back of the throttle body. 1997 - 2003 F150 - Codes Codes P0308 and P0171 - Truck started shaking and running bad last weeks.7.3 gas misfire. I work on ambulances and have 7.3L gas engines that experience misfires. One has right at 200,000 miles and has P0303, cyl 3 misfire, engine was replaced 3 months ago for chronic failure (before my time with company). I performed complete tune up, all plugs, wires and coil packs, clear code. Start engine exact code returns, can ...Nov 28, 2018 · 2011+ Engine Related Questions - 2011, F-150, 5.0 V8 PO300 (Random misfire) and Pinging - A lot of you talked about bad gazoline or bad plug gapping but did any of you got ODBII code PO300? Just like most of you, I first tought about bad gaz so I filled up with 94 octane.In a push to be more accommodating to small businesses, Ford is aiming to provide electric vehicles to the likes of plumbers and electricians. In a push to be more accommodating to...thanks. Check the gasket for the thermostat housing. The design of the housing sits above the plugs and so if the gasket leaks or if the housing bolts aren't tight, then the coolant runs down along the plug wells. To top it off, the engine sits at an angle (running downhill toward the firewall) so the coolant flows to the back of the engine.What is the P0308 Ford F150 code? The powertrain trouble code shown by the system shows there is an issue with cylinder 8 of the engine. The primary symptom is severe engine misfire. Misfire means that one or more engine cylinders cannot produce enough power. Here, the P0308 code arises to show the problem with only… Po308 ford f150, On Sunday with truck shops closed, my check engine light came on while I was in Alamogordo, the engine ran a bit rough, so I drove to AutoZone for them to sc..., This P0316 code means the powertrain control module (PCM) has detected a misfire shortly after startup, specifically within the first 1,000 revolutions. This code may also be triggered with another of the other misfire codes which are P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0309, P0310, P0311, P0312., 75.3K subscribers. Subscribed. 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..., Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. Looking for recent topics? need help with p0308 and p0316 codes. 4 posts • Page 1 of 1. hfdff New Member ... Then approx a week later same thing happened again, took to a local auto store to with a code reader and code P0308 came up so I went ahead and changed the #8 …, Mar 18, 2021 · 2004 - 2008 Ford F150 - P0308, P0174 Codes - I have a 2008 4.6L STX 4x4 model F150 (140k miles) that is idling with a little more vibration than normal at around 750 rpm, vibration increases as I gave it more gas and accelerate, also there is some hesitation during acceleration., Apparently this is a very common issue on cylinder #8 by doing a quick YouTube search., Bronco223 New Member Posts: 1 Joined: Wed Jul 06, 2011 5:52 pm Truck: 2003 F-150 4x4 cab-plus, I have a 2012 ford f150 crew cap 5.0 liter 4x4 needs to pass DEQ inspection and there are this permanent codes. PO308, - Answered by a verified Ford Mechanic ... PO308, PO300 and PO304 i replace spark plugs and coils number 4 and 8 and no difference still the same. Submitted: 12 days ago. Category: Ford. Show More. Show Less., P0208 is a diagnostic trouble code (DTC) for "Injector Circuit Malfunction - Cylinder 8". 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 ., Explorer, Sport Trac, Mountaineer & Aviator - PO300,PO305,PO306, PO316 Not Coil Pack - Hi in there. I am working on my mothers 2004 Mountaineer 4.0 V6 that seems to have a serious problem and she can't give me any details how or when it all started. The truck is giving a PO300,305,306 and 316 codes. The first thing I..., Clogged Fuel Filter. A clogged fuel filter in a Ford F-150 or F-250 truck will cause its engine to sputter and misfire. Replacing the filter should help sort the misfiring problem, but if misfiring persists it can also indicate a faulty fuel injector. Damaged fuel lines cause the engine to misfire and can possibly start a fire in the engine., What is the P0308 Ford F150 code? The powertrain trouble code shown by the system shows there is an issue with cylinder 8 of the engine. The primary symptom is severe engine misfire. Misfire means that one or more engine cylinders cannot produce enough power. Here, the P0308 code arises to show the problem with only…, Towing made effortless. In this video, you’ll see how easy the F-150 makes towing. You’ve got enough power, with the big V6 engine and sophisticated 10-speed auto. But there’s also a host of sophisticated features, like Dynamic Hitch Assist 4 and Pro Trailer Back-up Assist TM4. They make handling up to 4.5 tonnes 5 a breeze., No coil packs do not fail that often on the 1999, the code P0308 (# XXXXX cylinder, last one on the passenger side) is in most cases caused by eaither a bad spark plug and or a bad spark plug wire. Dont replace the coil pack but instead replace the spark plug and wire. Ron. Category: Ford. Satisfied Customers: 46,610., 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 …, 18 Nov 2015 ... PO301 through PO308...What it means ... 12' F150 5.0 cold start misfires, P0308, cylinder #8 misfire ... How to test your coils on a 5.4 ford motor., What does bank 1 and bank 2 mean for repairs and causes of a fordExplorer ford misfire code Ford f150: understanding p0385, p1359, and p0305 codesFord p1443 & p0401 trouble codes. Check Details Code ford cyl misfire engine, The P0193 code indicates that the engine control unit gets a too high signal from the fuel rail pressure sensor. It means that the signal is above the pre-calibrated limit for a pre-calibrated time made by the manufacturers. Technically, it can mean that either the fuel pressure is too high or there is a problem with the signal from the fuel ..., 2009 - 2014 Ford F150 - 2010 / 5.4 v8 / code p0308 - So my truck has started throwing a p0308 code. Started as I was heading down the highway, and had a loss of power. ... 2009 - 2014 Ford F150 General discussion on 2009 - 2014 Ford F150 truck. Sponsored by: 2010 / 5.4 v8 / code p0308. Reply Subscribe . Thread Tools Search this Thread ..., P0300 2018 f150 5.0. My new truck threw a P0300 a few weeks back and since then it ran like crap. Hesitation on the low end was bad and mileage went up big time. Code cleared itself and the issues remained. Took it in for the carpet recall and they did the PCM flash/update as recommended by Ford for this code with 5.0's., Come along as we go over a few quick checks you can do to find the source of your timing codes. This is one item you want to inspect every time you install o..., General F150 Discussion - 2013 - 5.0 - P0300 Random Misfires - [131,000 miles] I did consider gas & fuel pump. I'm pretty sure it started before the last fill up. Very subtle at first; reminded me of my old minivan with torque converter going in and out of lockup at cruise., 4 Jun 2016 ... Tools Needed: - Ratchet - Extension - 7mm Socket - Scan Tool This video shows you how to remove and replace a coil on your F150., Code P306 and P316 both indicate a misfire on cylinder number six. P300 is misfire on unknown cylinder. Car missed and started running very rough. I replace..., Engine Oil. One of the most common causes of P0022 is dirty and/or low engine oil. For example, if somehow water gets in touch with the engine oil, there won’t be enough viscosity to provide the required oil pressure on the camshaft actuators. It’s the same with low engine oil, and the lack of oil pressure can eventually result in P0022., Misfire codes P0308, P0307, P0306. Last month I got a P0308 code. Replaced the COP (not the spark plug) and it fixed the problem. I had read the service bulletin and it scared me into not changing the plug, especially since the COP cleared up the issue. A few days ago I got a P0307 code and I could definitely feel the 'miss' (intermitantly)., 2013 ford f150 fx4 5.0l codes p0300, p0305, p0307, p0308, p0316, p0345, p0349, p0300, p0305P0308 code on expedition 98 99 misfire ford check engine light 2000 .. codigo P0305 ford f150: cylinder 5 misfire detectedP0012 ford f150: we have explained the causes+ easy fixing!., Ford F-150 / F-Series Generations. 2004 - 2008 Ford F-150. If you shop at Amazon.com (for anything), use this link to help support FordF150.net! Looking for recent topics? P0305 and P0308 code help! 5 posts • Page 1 of 1. CCarpenter New Member Posts: 3 Joined: Sun May 20, 2012 11:37 pm Truck: 2006 F150 xlt., 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 ..., 2004 - 2008 F150 - P0308 code - Just got a new code p0308 (cylider 8 misfire); anybody know where the coil pack I need to replace is located on the 5.4 L or any other ideas would be appreciated. I've got 69K miles on my 06 fx4 so I guess it's getting close to time to replace plugs. Just want to know where coil pack 8..., 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., No coil packs do not fail that often on the 1999, the code P0308 (# XXXXX cylinder, last one on the passenger side) is in most cases caused by eaither a bad spark plug and or a bad spark plug wire. Dont replace the coil pack but instead replace the spark plug and wire. Ron. Category: Ford. Satisfied Customers: 46,610., 2011 F250 6.2 P0017, P0019, P0300, P0307, P0308, P0451, P1450. This is a reman engine from Ford. Customer put had it for 3 days and put 500 miles on it then it started running bad with no power, and threw these codes. I don't think P1450 and P0451 are related unless they would run on the same circuit as cam phasers or sensors or something.