Ford p0306

The time now is 12:57 AM. 1997 - 2003 F150 - P0301 and P0306 codes - I started having a a loss of power yesterday on my 2000 F-150 XL with 4.6L engine. When I got home from work and hooked up the OBD tester to see what the probelm was I got a reading of P0301 and P0306 codes. I tried some simple fixes like changing the fuel filter …

Ford F150 P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.Ford Ranger P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.Ford Escape P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.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.Ford Expedition P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the ...P0300 Random Cylinder Misfire. P0301 Cylinder #1 Misfire. P0302 Cylinder #2 Misfire. P0303 Cylinder #3 Misfire. P0304 Cylinder #4 Misfire. P0305 Cylinder #5 Misfire. P0306 Cylinder #6 Misfire. Sometimes, even tho' the engine is suffering a bonafide misfire, no misfire codes are registered in the computer's memory and/or no check engine light ...Ford Mechanic: Michael. It does not, just which cylinder is missing. It's the same as a P030* code. Just tells you which cylinder is missing. The dealer have a test called the "Injector Flow Test". This test measures fuel pressure drop while activating the injectors. It can rule out an injector problem quickly.Feb 10, 2022 · P0306 definition: Cylinder 6 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A multiple misfire can be caused by anything from faulty spark plugs to low engine ...

P0306 code is defined as cylinder 6 misfire detected. The majority of cars are powered by an engine with four or six cylinders. And many trucks will have an engine with six to eight cylinders. In engines with six or more, the P0306 code may appear. It will specifically apply to cylinder 6, thus the term cylinder 6 misfire. A P0306 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 #6. Symptoms Sumptoms of OBD code P0306. the engine may be harder to start the engine may stumble / stumble, and/or hesitate other symptoms may also be present. Causes Causes of the OBD-II code ... P0302 in the Ford Explorer is a common OBD II trouble code. It indicates that your vehicle’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your Explorer’s check engine light to come on, you shouldn’t drive your vehicle at all.In a live interview on Twitter with Ford CEO Jim Farley, Elon Musk announced that Tesla will give Ford access to the network and adapters. Jump to Tesla CEO Elon Musk announced in ...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,...This article will therefore deal with code P0300 as it applies specifically to Ford vehicles. OBD II fault code P0300 is a generic trouble code that is defined as “Random/multiple cylinders – misfire detected” and is set when the PCM (Powertrain Control Module) detects misfires on random or multiple cylinders.The Ford Motor Company is one of the most iconic and recognizable car companies in the world. It has been around since 1903 and has been producing some of the most iconic vehicles ...

Oct 3, 2015 · A constant #6 cylinder misfire would've lead me to assume it was the spark plug. Potential Fixes: - Ordered 6 new Motocraft DG549 coilpacks. - Will be replacing stock CAC with Wagner CAC as soon as it arrives (Wednesday) - Ordered Motocraft SP534 to replace Brisk (after doing research on hit-n-miss record) Okay cylinder 6 misfire. we know the coil is good because the 4.0 uses what's called a waste spark design. two plugs fire on each ignition cycle one cylinder will be exhaust the other will be on compression with fuel air mixture. you only have one cylinder miss so the coil is good with a bad coil you will have two misfire cylinder codes and they will be companion cylinders (for example 3 and 5 ...14 May 2023 ... P0306 ERROR CODE: MEANING, SYMPTOMS, CAUSES AND SOLUTIONS (Cylinder 6 Misfire Detected). In this video, we will discuss how to fix the P0306 ...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.

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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...Dec 7, 2018 · Ford Edge P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine. 24 Jan 2020 ... Thing eats spark plugs ever since I replace the OEM plugs. There is a reason, but the fix is questionable since I cannot find the motorcraft ... What is the Cost to Diagnose the Code P0306 2003 Ford F150? Labor: 1.0. The cost to diagnose the P0306 2003 Ford F150 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. El código de diagnóstico P0306 nos da a entender que el PCM (Powertrain Control Module) ha detectado que uno de los cilindros del motor no está trabajando de forma correcta. En este caso, nos indica que se trata del cilindro número 6. El código P0306 es común en: Audi, BMW, Chevrolet Chevy, Chevrolet Silverado, Chrysler, Dodge Charger, Dodge …P0301 Cylinder 1 Misfire Detected. P0306 Cylinder 6 Misfire Detected. P0351 Ignition Coil A Primary/Secondary Circuit Malfunction. The Explorer uses a waste spark ignition system. Pairs are: 1&5, 6&2, and 4&3. Since cylinders 1 and 6 are misfiring then two coil sections are involved.

Also, I noticed that it runs okay for the first 5 or so minutes until it warms up, after resetting the codes it starts with P0300, followed by P0304, P0305 and finally P0306. The engine sounds like the old days with extensive engine knock on acceleration. I also noticed the fuel trims were at 100% lean. Once in a while the MIL flashes for a few ...1997 - 2003 F150 - Intermittent P0300 & P0306 when cold - I had a problem that began last spring with my 97 F150 4.6. Sometimes, after cold morning starts, my truck would idle ok, but run poorly during acceleration with hesitation and a loss of power until warmed up. The codes were either P0306 or once in awhile...Ford Edge P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.To diagnose the P0306 2008 Ford Fusion 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.Dec 7, 2018 · Ford Flex P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine. Dec 7, 2018 · Ford Explorer P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the ... P0301 Cylinder 1 Misfire Detected. P0306 Cylinder 6 Misfire Detected. P0351 Ignition Coil A Primary/Secondary Circuit Malfunction. The Explorer uses a waste spark ignition system. Pairs are: 1&5, 6&2, and 4&3. Since cylinders 1 and 6 are misfiring then two coil sections are involved.Ford Explorer P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand …10 Jun 2020 ... 2013 Ford F150 3.5L Ecoboost - Miss fire P0306 P0305. 4K views · 3 years ago ...more. Ford Boss Me. 149K.Gord from Emsdale Discussion starter. 35 posts · Joined 2005. #4 · Dec 11, 2019. I dumped in the cleaner, went for a spin, so far so good, its not a compression problem, as the misfire goes away when the code is erased when it is warm. The P0306 was the only code reported.Code P0304 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 …

Ford Truck Enthusiasts Forums. Newer Light Duty Trucks. 2004 - 2008 F150. Diagnosing the misfire codes P0306, P0302. 2004 - 2008 F150 2004, 2005, 2006, …

Ford Flex P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.09-28-2007 09:21 PM. 1983 - 2012 Ranger & B-Series - 2002 RANGER CODES P0353, P0302, P0306 - Hey. I'm a newbie here so please bear with me if I leave out some important info at first. My husband's '02 3.0 V6 was running good until a couple of days ago when it started idling really rough and really seemed to lose power.El código de diagnóstico de problemas (DTC) P0306 de Ford se refiere a un fallo de encendido en el cilindro 6 del motor. Un fallo de encendido se define como la falta de combustión en un cilindro debido a la ausencia de una chispa, una medición incorrecta de combustible, baja compresión u otra causa.Today we have a 2001 Ford F-150 Pick up truck with a check engine light on. In this video we will used our MaxiScan OBD2 Code Reader to find out that our veh...2009 - 2014 Ford F150 - 2013 F150 Fx4 Ecoboost P0306 engine code - I have a recently purchased 2013 f150 Ecoboost. I am having a issue with a P0306 engine code. At wide open throttle when the truck reaches 5k or more it will fall on its face and the check engine light will flash.A P0306 trouble code is not just another alphanumeric jumble; it’s a signal from your car’s onboard diagnostics system that something isn’t quite right under the …Jul 3, 2012 · 1997 - 2003 F150 - P0306 #6 Cyl misfire - So my 99 F-150, 4.2L started throwing a code a few weeks ago, P0306 #6 Cyl Misfire. This thing has got 238,000 and has been the most reliable commute vehicle I've owned. Today I changed all the plugs and wires (they were due anyways) which didn't resolve the issue. 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...

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26 Oct 2013 ... Trouble shooting a misfire code P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308. 693K views · 10 years ago ...more. Robert DIY.The code P0316 on a Ford vehicle indicates a misfire detected on startup (first 1,000 revolutions) in the first cylinder. This subheading will explain the meaning of the code and dive into the potential causes behind it. Answer: The code P0316 is specifically related to a misfire condition that occurs during the first 1,000 engine revolutions ...The cost to diagnose the P0306 1997 Ford F150 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto …Inspect your COP boots and wire if you change your plugs, use dielectric grease in the boots and anti-seize on the plug thread. Check these links for possible solutions... OBD-II Trouble Code: P0171 System Too Lean (Bank 1) , OBD-II Trouble Code: P0302 Cylinder 2 Two Misfire Detected. Reply Like. # 3.2015 - 2020 Ford F150 - P0300 random/multi cylinder misfire 2018 3.5L ecoboost + Fordpass app - So my truck threw a check engine light w/ this P0300 code today, although I don't notice anything when driving it the short distance home after it came up. Cool side note, the Fordpass app notified me basically immediately...The cost to diagnose the P0306 1997 Ford F150 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.When passing, or attempting to merge at highway speeds, flashing CEL with codes P0300, P0305, P0306. It isn't an issue under normal day to day driving, just annoying knowing its "there". ReplyTo diagnose the P0306 2008 Ford Fusion 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.Dec 7, 2018 · Ford Ranger P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine. 2004 Marauder and 2003-2004 Mustang vehicles built before 12/19/2004 equipped with 4.6L 4V/5.4 4V engine may exhibit a runs rough, lacks power, and engine misfire, prompted by a MIL light and DTC codes P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, and P0316. Diagnose engine for engine misfire concern.Possible causes of code P0304. There are several potential causes for code P0304 in a Ford: Ignition system issues: Faulty spark plugs, ignition coils, or ignition wires can lead to a misfire in cylinder 4. Fuel system problems: Issues with fuel injectors, fuel pressure, or a clogged fuel filter can cause an imbalance in the air-fuel mixture ...p0306 = cylinder 6 contribution/balance. you may not notice a complete miss but what is happening is the FICM has hit its threshold for adding or subtracting fuel to this cylinder to make it contribute evenly. contribution codes can be related to valve train, piston/ring/cylinder or fuel injection. ….

Sometimes, after cold morning starts, my truck would idle ok, but run poorly during acceleration with hesitation and a loss of power until warmed up. The codes were either P0306 or once in awhile P0300. I did some maintenance items: clean MAF, change fuel filter, change PCV, check spark plugs and wires. The problem went away during the summer ...20 May 2019 ... Ford's with 3V 5.4l are notorious for having mis-fire codes. There ... Ford 5.4l 3v Misfire (p0300,p0301 p0302 p0303 p0304 p0305 p0306 p0307 p0308.2003 Ford Escape P0300, P0304, P0306 P0161 [Solved] I'll like to share my success story in solving MY 2003 ford escape constant shakes and misfires. I had misfires in cylinder 4 and 6. I changed all 6 spark plugs, coil packs on cylinder 4, 5, and 6. car sounded better but didn't stop the shakes. i changed the flex pipe, still continue to shake.Ford Taurus P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.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,...Ford F350 P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine.Car Code p0306 is a check engine light with a misfire code. We go through the causes, symptoms for trouble code P0306 and how …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.1997 - 2003 Ford F150 - P0306 Misfire #6 tried several things... stumped!! - To start off, I might type alot..... and Im new to the forum.. Hi! This might not be the correct forum etiquette, but my first post is a CEL. I'm sure I'll be doing many searches and reading several hours worth of material for many weeks,...Jan 14, 2011 · 97 f150 cyl 3 4 7 8 misfire. Help. 1997-2006 Expedition & Navigator - **Please help** P0306 CYLINDER 6 MISFIRE ISSUE - Hey guys, I have a 03 expo with a 5.4l engine, last night I started getting the misfire issue on cylinder 6, now my problem is that I just replace the serpentine belt last week and Im just a regular guy trying to save a buck on ... Ford p0306, Code P0306 2007 Ford Fusion 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 …, Jan 7, 2023 · P0306 DTC means that there’s an engine misfire in cylinder 6. The Powertrain Control Module ( PCM) detects that a misfiring is occurring in the 6th 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 P0306 trouble code might be considered ... , April 9, 2019 by Jason. A relatively common, yet difficult to diagnose OBD-II trouble code is P0316. It has the same meaning for the Ford Taurus as it would any other vehicle. It indicates that there is a misfire at the startup of the vehicle, and that it happens within the first 1000 revolutions of the engine. P0316: Engine Misfire → At Startup., When P0316 appears with other codes such as P0300, P0301, etc, it can be a symptom of a much larger problem. If it does appear with a P0301-P0312, those are cylinder specific codes. They indicate a misfire in one of your Explorer’s specific cylinders. It would be wise to start looking at those codes for diagnosis., What is the Cost to Diagnose the Code P0306 2003 Ford F150? Labor: 1.0. The cost to diagnose the P0306 2003 Ford F150 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour., Possible causes of code P0304. There are several potential causes for code P0304 in a Ford: Ignition system issues: Faulty spark plugs, ignition coils, or ignition wires can lead to a misfire in cylinder 4. Fuel system problems: Issues with fuel injectors, fuel pressure, or a clogged fuel filter can cause an imbalance in the air-fuel mixture ..., Ford Transit Connect P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at ..., P0301 Cylinder 1 Misfire Detected. P0306 Cylinder 6 Misfire Detected. P0351 Ignition Coil A Primary/Secondary Circuit Malfunction. The Explorer uses a waste spark ignition system. Pairs are: 1&5, 6&2, and 4&3. Since cylinders 1 and 6 are misfiring then two coil sections are involved., 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. , , 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., The most common problems reported by owners of the Ford F-150 pickup truck are that the windows do not roll up correctly and that the engine produces a knocking noise, according to..., Ford. Chrysler & Dodge & Jeep. Shop ECU's. ECM PCM Tech Tips. Welcome to AUTO COMPUTER PERFORMANCE! Your one-stop-shop for plug and play ECM / ECU / PCM …, 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 …, Reply Share. 1 / 1. New Member Introductions - Engine code P0306 - I have a 2017 F250, The check engine light came on and the code on my zurich reader has come up code P0306. Cylinder #6 misfire. The engine is not running rough or seems not to be missing. I cleared it, all was well until I remote started the engine with the fod., Luckily, the P0306 error code specifically tells you that the number six cylinder is not firing specifically. This will help you identify what might be causing this cylinder not to fire., Just bought a 2008 F250 (6.4L, cc, swb, 4x4, 150k) that's throwing a P0306 #6 cylinder misfire detected code. Truck runs great and lie-o-meter is reading between 18-19 mpg on a 40 mile trip (99% highway, driving 60-70). Would like to get some opinions on what is most commonly the solution for this code and where I should start with trying to ..., P0306 code is defined as cylinder 6 misfire detected. The majority of cars are powered by an engine with four or six cylinders. And many trucks will have an engine with six to eight cylinders. In engines with six or more, the P0306 code may appear. It will specifically apply to cylinder 6, thus the term cylinder 6 misfire., 2003 V6 misfires Help! P0300, P0305, P0304, P0316 +. I have a 2003 Escape with the 3.0 V6 with 156,000 miles on it. This has been one of the best most reliable vehicles that I have ever owned. About 4 months back on a rainy morning I fired it up to go to work and it was missing like crazy and trying to die. No engine lights or codes so I let it ..., 24 Jan 2020 ... Thing eats spark plugs ever since I replace the OEM plugs. There is a reason, but the fix is questionable since I cannot find the motorcraft ..., 7 Dec 2021 ... 2011 - 2019 - Ford Explorer 3.7 and 3.5L P0301, P0304, P0306, P0300, P0456 - Purge Vale Replacement. 15K views · 2 years ago ...more ..., Ford Explorer P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the ..., 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..., 1997 - 2003 F150 - p0304, p0305, p0306, 2000 4.2 - Hi folks, Im trying to help my buddy fix his 2000 F-150 with a 4.2 and 5 speed. Only diagnostics so far is a scan with the following results: P0304 P0305 P0306 I'm leaning toward checking out the coil pack, and the IMRC. Any other prime suspects?, Ford F250 P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the engine., 2004 - 2008 Ford F150 - Extremely rough idle. Code P0303, P0306, P0171 - 2008 F-150 XL 2WD 4.2L with 43K miles. Truck idles and drives rough with following codes. Misfire cylinder 3 (P0303), misfire cylinder 6 (Po306), and lean code P0171. I had a misfire code last year and I replaced sparks and wires., Jul 3, 2012 · 1997 - 2003 F150 - P0306 #6 Cyl misfire - So my 99 F-150, 4.2L started throwing a code a few weeks ago, P0306 #6 Cyl Misfire. This thing has got 238,000 and has been the most reliable commute vehicle I've owned. Today I changed all the plugs and wires (they were due anyways) which didn't resolve the issue. , Apr 9, 2014 · 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... , To diagnose the P0306 2008 Ford Fusion 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., Reply Share. 1 / 1. New Member Introductions - Engine code P0306 - I have a 2017 F250, The check engine light came on and the code on my zurich reader has come up code P0306. Cylinder #6 misfire. The engine is not running rough or seems not to be missing. I cleared it, all was well until I remote started the engine with the fod., Jan 16, 2015 · 2004 - 2008 Ford F150 - Extremely rough idle. Code P0303, P0306, P0171 - 2008 F-150 XL 2WD 4.2L with 43K miles. Truck idles and drives rough with following codes. Misfire cylinder 3 (P0303), misfire cylinder 6 (Po306), and lean code P0171. I had a misfire code last year and I replaced sparks and wires. , Dec 7, 2018 · P0306 is a fairly common trouble code with the Ford Windstar. It's and OBD2 code and stands for: P0306 is certainly a cause for concern, and should be considered a threat to the drivability your Windstar. The nice thing about P0306 is that it's a cylinder specific trouble code, which makes diagnosing the problems much , 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.