Ford code p0306

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 ...

Ford code p0306. 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.

A relatively common, yet difficult to diagnose OBD-II trouble code is P0316. It has the same meaning for the Ford Explorer 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

Ford Fusion 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 1960s Classic Ford Cars Channel covers popular antique Fords from the decade. Take a look under the hood of 1960s classic Ford cars. Advertisement The 1960s Classic Ford Cars C...Apr 20, 2019 · The P0306 trouble code will trigger the Econoline’s service engine soon light. The vehicle itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration, especially at lower RPM. Fuel mileage may suffer. You may smell raw gas coming from the tailpipe. Diesel. 6.0L Power Stroke Diesel. Codes p0276 and p0306 2004 6.0L. 6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van.I have a ScanGaugeII that displays P0306 and P0000. I don't have an extra $8k, $5k, $1K or any other of those quotes for dealer repairs. I'm in the $50-100 range. Thank you. Modular V8 (4.6L, 5.4L) - P0306 help! - When this started the Navigator just died while my wife was driving at 25 mph and it wouldn't restart!

Code P0306 occurs when the ECM (engine control module) detects a misfire on engine cylinder number 6. When cylinder number 6 misfires, it means that the air and fuel mixture in that cylinder has failed to ignite. As a result, the engine’s speed fluctuates, causing the crankshaft position sensor signal to vary. The ECM detects this and reports ...2019 XLT 3.5L NA - Flashing Check Engine P0300, P0305, P0306. I have taken my Explorer to Ford 3 separate times for the same issue. During the fall was the first time and these codes came up, Ford dealer was told to replace the spark plugs and coils on 5 & 6 cylinders.Jun 4, 2015 ... This is a video showing how I fixed a P0306 misfire code on my 2003 Crown Vic P71.May 17, 2019 ... 2004 Ford F250 5.4l Misfire P0306. Sorry the audio got screwed up. If you cannot understand something please comment.The P0307 code means that cylinder #7 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder #7. If the problem persists more tests need to be done to diagnose the problem. See "Possible Causes" for the most common problems.Aug 27, 2022 ... Best 2007 - 2008 Ford 3.5L and 3.0 Engines - Missfire P0301 P0302 P0303 P0304 P0305 P0306 ... FORD CODE P0301 P0302 P0303 P0304 P0305 P0306 P0307 ...

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. 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 more simple than P0300, which means that the cylinders are randomly misfiring. It will often be accompanied by codes ...Mar 6, 2017 ... TRQ•85K views · 3:37. Go to channel · Causes and Fixes Ford P0302 Code: Cylinder 2 Misfire Detected. HVAC Mechanic •27K views · 3:22. Go to&nbs...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 more simple than P0300, which means that the cylinders are randomly misfiring. It will often be accompanied by codes ...

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Make your way to NYE Ford in Oneida today for quality Ford cars, trucks, SUVs, and crossovers. Our dedicated and friendly Ford staff will provide professional service at …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 P0306 2006 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 to …If you receive an OBD-II scanner error code P0306 problem, it means that one of the cylinders is not firing. If you are like most people, you may not fully understand what …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.Video is trouble shooting tips that will work for many different types of engies when dealing with ignition faults. The trouble codes that may come up are: P...

Service 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.A relatively common, yet difficult to diagnose OBD-II trouble code is P0316. It has the same meaning for the Ford Explorer 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 MisfireHow To Fix P0316, P0308, P0356, P0305, P0306 and P0300 and Fix ( Check Links Below)Find F250 Super Duty Ignition Coils: https://amzn.to/32Y3D06Find Craftsman...The P0302 code means that cylinder #2 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder #2. If the problem persists more tests need to be done to diagnose the problem. See "Possible Causes" for the most common problems.Aug 27, 2022 ... Best 2007 - 2008 Ford 3.5L and 3.0 Engines - Missfire P0301 P0302 P0303 P0304 P0305 P0306 ... FORD CODE P0301 P0302 P0303 P0304 P0305 P0306 P0307 ...Ford Fusion 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.Diagnosing and fixing a PO306 code in your Ford car can be done by following these steps: 1. Perform a visual inspection: Check for any loose or damaged wires, connectors, or vacuum lines. 2. Check spark plug and ignition coil: Inspect the spark plug and ignition coil for any signs of damage or wear.Sep 2, 2022 · The P0306 code stands for “Cylinder 6 Misfire Detected,” which means the powertrain control module (PCM) has detected that cylinder #6 did not ignite properly. Some of the possible causes of the P0306 code include worn-out ignition system parts, vacuum leaks, and insufficient fuel pressure. An illuminated check engine light, sluggish ... The P0316 code is a generic powertrain code related to the ignition system or misfire. When this code appears, a misfire has been detected on startup during the first 1,000 revolutions. Codes related to the P0316 include: P0300: Random/Multiple Cylinder Misfire Detected. P0301: Cylinder 1 Misfire Detected. P0302: Cylinder 2 Misfire Detected.Dec 6, 2018 · 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.

Mar 30, 2015 · 2009 - 2014 Ford F150 - 5.0 Misfire P0306 - Hi All I have a 2012 Screw with the 5.0L, have 56000 miles. At around 50000 my check engine light started coming on showing a code of P0306 #6 cylinder misfire... Now my previous truck was a 2006 Scab 5.4 so I know about misfires.

Modular V8 (4.6L, 5.4L) - Dino Code P0306 missfire on cylinder 6 - I have a CanOBD2 diagnostic tool that i used to try and diagnos my problem. the Code that came out was p0306 witch i looked up and it told me that there was a missfire on cylinder 6 and a EV code witch means EVAP Monitor. I replaced the Coil and spark...Sep 21, 2004 · 1997-2006 Expedition & Navigator - P0306 Fault Code - Which cylinder? - My engine has been running rough, and the Service Engine Soon light came on. ... 2002 and 2003 ... 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 ... 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 ... Code P0206 indicates an injector misfire on cylinder 6, with the PCM commanding the injector to open but not recognizing a change in electrical current that would indicate the injector fired. This trouble code is similar to P0201 , P0202 , P0203 , P0204 , P0205 and P0207, and P0208, and may be accompanied by one or more of …Code P0306 2006 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 to vary ...Aug 25, 2015 ... Cylinder #6 would be the rightmost(drivers side) on the front bank. The misfire code is likely caused by the injector circuit failure. As noted, ...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. There is a Factory ...

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The appropriate solution for Ford Code P0300 depends on the underlying cause of the misfire. Possible solutions may include replacing faulty spark plugs, ignition coils, or fuel injectors, repairing vacuum leaks, cleaning carbon buildup from intake valves, addressing issues with the fuel system, or even performing an engine rebuild if necessary.Aug 25, 2015 ... Cylinder #6 would be the rightmost(drivers side) on the front bank. The misfire code is likely caused by the injector circuit failure. As noted, ...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...Diagnosing and fixing a PO306 code in your Ford car can be done by following these steps: 1. Perform a visual inspection: Check for any loose or damaged wires, connectors, or vacuum lines. 2. Check spark plug and ignition coil: Inspect the spark plug and ignition coil for any signs of damage or wear.Ford Mustang 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 P0306 code specifically indicates that the misfire is occurring in cylinder 6. There are several possible causes of a cylinder 6 misfire, including a faulty spark plug, …Dec 7, 2018 · Transit Connect P0306 OBDII Code Symptoms. The P0306 trouble code will trigger the Transit Connect’s service engine soon light. The vehicle itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration, especially at lower RPM. Fuel mileage may suffer. The Diagnostic Trouble Code (DTC) P0316 will be set in addition to any type B misfire DTC which occurs in the first 1000 revolution test interval, following the engine start. There is Factory Service Bulletin for the following Ford Models: 2009-2010 Ford F-150. 2009-2011 Ford E-150. 2009-2011 Ford E-250. 2009-2011 Ford E-350. 2009-2011 Ford E-450.6.0L Power Stroke Diesel - P0300 and P0306 codes. - Hello All, We have discussed this truck many times but a few things have changed. Since my next-to-last post here's what's changed: 1. A reman 6.0 diesel engine has been installed, thus eliminating the terrible oil heating problems I had. This engine has about 50,000...Service 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.Hello I have an 06 ranger 3.0 v6 and I have the following DTC P0171, P0300, P0305, P0304, P0305. I replaced MAF sensor and clean IAC valve. Replaced the fuel filter.During the fall was the first time and these codes came up, Ford dealer was told to replace the spark plugs and coils on 5 & 6 cylinders. Explorer went back in the next month with the same issue, this time Ford dealer was told to "remove the intake manifold, remove fuel rail and replace the cylinder, 4, 5, & 6 fuel injectors. ….

Diesel. 6.0L Power Stroke Diesel. Codes p0276 and p0306 2004 6.0L. 6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van.2019 XLT 3.5L NA - Flashing Check Engine P0300, P0305, P0306. I have taken my Explorer to Ford 3 separate times for the same issue. During the fall was the first time and these codes came up, Ford dealer was told to replace the spark plugs and coils on 5 & 6 cylinders.P0306 Fault Code - Which cylinder? 1997-2006 Expedition & Navigator 1997 - 2002 and 2003 - 2006 Ford Expedition and Lincoln Navigator Discussion Community LinksEnter the complete 10-digit phone number. New York area code map. View the complete list of all area codes in New York.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 ... Dec 12, 2023 · The appropriate solution for Ford Code P0300 depends on the underlying cause of the misfire. Possible solutions may include replacing faulty spark plugs, ignition coils, or fuel injectors, repairing vacuum leaks, cleaning carbon buildup from intake valves, addressing issues with the fuel system, or even performing an engine rebuild if necessary. Code P0306 2003 Ford F150 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 ... 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. Code P0306 is a generic OBD2 code. It means the engine control module has detected misfires in engine cylinder 6. Burning fuel in an efficient manner is vital to engine …FordP0306 Ford DTC P0306 Make: Ford Code: P0306 Definition: Cylinder 6 Misfire Detected Description: The PCM continuously monitors the crankshaft speed and acceleration for each cylinder event. Ford code p0306, 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., The owner?s wallet card contains the original security code for keyless entry. Owners can typically find this card in the glove compartment of a Ford vehicle upon purchasing it. Th..., 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. , 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., 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 ..., The time now is 06:08 AM. 1997 - 2003 Ford F150 - Code P0306 - I just bought my very first F-150 2 days ago :thumbsup: - 2003 F-150 Lariat V8 5.4L 125.000 miles, had it checked at the mechanic before signing the paperwork, everything was fine. Yesterday afternoon the CEL came on, took it to AutoZone and it came up with code …, If it varies beyond 2 percent, the Monitor will set a P0306 code and illuminate the Check Engine Light. If there is more than a 10 percent variance, the Check Engine Light will blink or pulse in a steady manner to indicate that a harmful Catalytic Converter misfire is occurring. When diagnosing a P0306 code, it is important to record the freeze ..., Code P0306 2003 Ford F150 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 …, Code P0206 indicates an injector misfire on cylinder 6, with the PCM commanding the injector to open but not recognizing a change in electrical current that would indicate the injector fired. This trouble code is similar to P0201 , P0202 , P0203 , P0204 , P0205 and P0207, and P0208, and may be accompanied by one or more of …, 2009 - 2014 Ford F150 - 5.0 Misfire P0306 - Hi All I have a 2012 Screw with the 5.0L, have 56000 miles. At around 50000 my check engine light started coming on showing a code of P0306 #6 cylinder misfire... Now my previous truck was a 2006 Scab 5.4 so I know about misfires., 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., Code P0306 is a generic OBD2 code. It means the engine control module has detected misfires in engine cylinder 6. Burning fuel in an efficient manner is vital to engine …, 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 more simple than P0300, which means that the cylinders are randomly misfiring. It will often be accompanied by codes ..., The P0301 code indicates a misfire in cylinder 1. Some common causes for this code include a faulty spark plug, ignition coil, fuel injector, or oxygen sensor. It is recommended to diagnose the specific issue with appropriate testing equipment to determine the exact cause and resolve the problem., Dec 7, 2018 · 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. , We detail Ford's early lease termination policy, including how early you can terminate your lease, the fees you'll pay, and more. Ford allows early lease termination, but the assoc..., Code P0306 occurs when the ECM (engine control module) detects a misfire on engine cylinder number 6. When cylinder number 6 misfires, it means that the air and …, Crown Victoria P0306 OBDII Code Symptoms. The P0306 trouble code will trigger the Crown Victoria’s service engine soon light. The vehicle itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration, especially at lower RPM. Fuel mileage may suffer., 2002 Ford F-150 4.2L V6 2WD ~140,000 miles. Thanks from the . Reply Like #2 08-13-2010, 07:58 AM BrianA. Postmaster. Join Date: Aug 2001. Location: Trussville, Alabama ... ok first time here! 98 f150 155.900 miles and along with some evap codes P0303 is the one im puzzled on....i kno to check plugs n wires n stuff like that but what …, How to fix a Ford P0303 engine Code: Cylinder 3 Misfire DetectedSpark Inline Tester Tool https://amzn.to/465UWj7Possible Causes of a Ford P0303 Code: Spark P..., , 3. 11-29-2004 12:28 AM. 2004 - 2008 F150 - Diagnosing the misfire codes P0306, P0302 - My truck decided to have some issues last weekend coming home from a friends house on Thanksgiving. After being on the road for about an hour the truck shuddered, lost speed and was incredibly sluggish trying to get up the hill., How to fix code p0306 on f150 5.4 . Check Details. Check Details. P0302 P0305 Code Cylinder misfire detected | Ford Expedition - YouTube. Check Details. how to fix code P0306 on F150 5.4 - YouTube. Check Details. My 2005 f150 5.4 is throwing p0174, p0012, p0021, p0303 codes running. Check Details, 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 Engine ..., P0305 & P0306 HELP! I'm at my wits end. Whenever under heavy acceleration or towing I get spitting and sputtering. Sometimes it comes up P305 other times P306. I've changed the plugs, fuel filter, MAF, two fuel injectors, all 4 O2 sensors, intake manifold gasget and the AWE solenoid (it leaked vac). I've checked the cylinder compression and ..., What is the Cost to Diagnose the Code? Labor: 1.0. 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., P0306 #6 Cylinder Misfire. ... I've had both issues happen at the same time code reader says miss on #6 and when towing a trailer with 3 quads an 2 dirt bikes, I was steady climbing a hill at 110km (about 65mph) when the shudder happened it would flash on the dash any time I put my foot into it. ... F150Ecoboost.net is the best Ford F150 ..., Mar 30, 2015 · 2009 - 2014 Ford F150 - 5.0 Misfire P0306 - Hi All I have a 2012 Screw with the 5.0L, have 56000 miles. At around 50000 my check engine light started coming on showing a code of P0306 #6 cylinder misfire... Now my previous truck was a 2006 Scab 5.4 so I know about misfires. , P0306 is a fairly common trouble code with the Ford Expedition . 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 Expedition . The nice thing about P0306 is that it's a cylinder specific trouble code, which makes diagnosing 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., Dec 7, 2018 · Transit Connect P0306 OBDII Code Symptoms. The P0306 trouble code will trigger the Transit Connect’s service engine soon light. The vehicle itself may begin to run rough. It depends on how serious the misfire is. The vehicle may produce excess vibration, especially at lower RPM. Fuel mileage may suffer. , The stethoscope confirms that cylinder 6 is having some issues. The COPs came in today so I'll take it apart tomorrow and see what I see. I'll be looking at both the …, 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 …