P0306 error code f150

I got a " service engine soon" light so I scanned it with my bluetooth OBDII tool and got a P0306 code for engine misfire. The P0306 code means that the 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 needs to be done to diagnose problem, see " Possible Causes". When diagnosing a P0306 code, it is important to record the freeze frame information and then duplicate the code setting conditions with a test drive. Pay close attention to the engine load, throttle position, RPM, and road speed because a P0306 ( which is a specific misfire) can sometimes be difficult to detect. I receive a P0306 Cylinder 6 misfire, P0171 System too lean Bank 1. I also get a misfire detected at 1000 rpms which I can' t think of the code off hand. I have random excessive cranking on startup no matter hot or cold. Since my truck threw the P0174 code in August, I have searched the ends of the internet for a fix. Only recently ( February ) did I realize the similarities between the Windstar' s P0171/ P0174 and the V6 F150' s P0171/ P0174. I have a ' 97 F150 4. 2L, 166000 miles. I was getting the 306 code( # 6 misfire).

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    I did everything, replace fuel filter, switched out plug/ lead. So here is what happened. My CEL came on so I pulled the code it was P0303 or P0306. Anyways it was cylinder # 6 missfire. So I went and bought new. The P0316 code is set when ECM is detects a misfire during the first 1, 000 revolution test interval following engine start. P0316 Ford Information for specific Ford models PFORD F150. Trouble shooting a misfire, Code P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 Robert DIY. Unsubscribe from Robert DIY? How I fixed My code. P0174 is a diagnostic trouble code ( DTC) for " System Too Lean ( Bank 2) ". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. P0306 code definition.

    Cylinder 6 Misfire Detected. What the P0306 code means. P0306 is an OBD- II generic code that the engine control module ( ECM) detected a misfire on cylinder number 6 of the engine. 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. When diagnosing a P0303 code, it is important to record the freeze frame information and then duplicate the code setting conditions with a test drive. Pay close attention to the engine load, throttle position, RPM, and road speed because a P0303 ( which is a specific misfire) can sometimes be difficult to detect. The reason for a code P0306 being stored in your OBD II vehicle is that the powertrain control module ( PCM) has detected an individual cylinder misfire. A P0306 specifically applies to the number six cylinder. The P0300 code means that a cylinder( s) is misfiring or is randomly misfiring.

    Start by checking for intake leaks, intake gaskets are commonly caused by multi- cylinder misfiring. If no leak is found the next step is to replace the spark plugs. If the problem persists more tests needs to be done to. In this case it’ s cylinder # 6. P0306 refers to cylinder 6 misfire detected= = = causes engine mechanical fault- - wiring- - - ignition/ fuel system- - injector - - - ECT/ MAF sensor- - - ECM IF there was a mechanical fault ( hydraulic follower ) or valve it would be there most of the time and not just on start up. I have a 98 F150 4. This is what I have done so far. New plugs, coil pack, plug wires, TPS, EGR, EGR Vacuum control regualier, DMCP, canister, all of these parts are new and was bought from the ford place. Tech notes If the P0171 is combined with the P0174 code, it' s very likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter. What does the code mean? OBD- ii Code P0316 definition: P0316 code is set in addition to any type of misfire DTC which occurs in the first 1, 000 revolution test interval following engine start. P0299 underboost code.

    This is a discussion on P0299 underboost code within the F150 Ecoboost Maintenance forums, part of the F150 Ecoboost Garage category; I' ve seen other threads regarding this code but it seems like most all deal with tunes. Cylinder 6 Misfire Condition Detected P0306 MERCEDES- BENZ 12, 381 Views Cylinder 6 Misfire Detected P0306 MERCURY 7, 776 Views Cylinder 6 Misfire Detected P0306 MINI 578 Views Misfire Cylinder 6 P0306 MITSUBISHI 10, 398 Views Cylinder 6 Misfire Detected P0306 NISSAN 20, 345 Views Number 6 Cylinder. If the problem persists more tests needs to be done to diagnose problem, see " Possible Causes. and p0306Nine codes showed up, p0201 thru p0208 and also p0306. Läser Forgot Your Password? Started to replace the plug and while doing so numbers around 1 to 3 percent, either positive or negative. Re: Touble code P0305 & P0316 for a F150 SuperCrew Its got about 69, 000 miles and so far I replaced the plugs on it. My only problem that I can think of is the coil caps and you know their not cheap. Brad, I entered one incorrect code. I will try your suggestion though as it should still apply. Ford Mechanic: Brad, ASE Certified Technician replied 10 years ago Yup still applies!

    Just swap cylinder 5 and 7 coils with two easy to get to ones ( like 1 and 2. There are various code scanners out there, but this is the one I use, so that' s why I mention it. Recommended Resources: OBD- Codes. com - Engine- Light- Help. com - Check- Engine- Light. com If you need any further assistance, don' t hesitate to post a message in the forums. Spark plugs on a turbo motor must be replaced more frequently, most people reccomend every 30k miles, 50 at the latest. It is a common issue with the ecoboost, spark plugs are cheap and relatively easy to change on your own. Testing a misfire code ( P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308) can be quite a challenge, since so many different things can cause a misfire on your 4. p0306 ford f150 - Ford F- 150 question. Clicking this will make more experts see the question and we will remind you when it gets answered. 99 ford f150 throwing p0306 & p0308 Hi guys this is one for those of you who like puzzles. I have a 99 f150 v8 4.

    6 - w that I purchased a year ago almost to the day. This code will trigger the check engine light as follows: The misfire detection monitor, a software strategy built into the computer, is designed to detect an engine misfire. The computer can also normally identify the specific cylinder in which the misfire has occurred. Check engine light Loses power Code P0300 Code P0302 Code P0306 When the truck goes over 4000 rpm the check engine light flickers for about 20 seconds, and at that point the truck loses acceleration and then it goes back to normal. The P0303 code means that the cylinder 3 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 3. Hi need help on figuring out what can be the misfire on my dodge neone I already changed out the spark plugs spark plug wires the air filter and fix a vacuum. I have a code P0304, P0306 misfiring cyl 4 and 6. The EGR valve is fairly new and I installed a new gasket I installed new plugs. Don' ' t think it is the coil as I tried switching them and still get 2. 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.