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My truck has been running bad (only below 2000rpm) for about 4 months now. I've tried everything I can think of to resolve the problem. Today my check engine light came on. The code is a P0300-multiple random misfire... My plugs and wires have about 12000 miles on them. Last week I changed the coil packs (not COP) and cleaned the mass airflow ...2004 - 2008 Ford F-150. Looking for recent topics? 2004 5.4L F-150 Code P300. All New Parts. 4 posts • Page 1 of 1. Nashoba New Member Posts: 1 Joined: Wed Jul 24, 2019 4:02 am Truck: 2004 F-150 XLT Extended Cab. ... I've been searching for a fix to my P0300 code for almost a month now. Started getting it after I did the same work.Get Your Code Fixed Fast; Find a Shop. Popular Engine Codes po420 code po172 code po0171 code po128 code po300 code po456 code po430 code po442 code po455 code po113 code. Fixed It But The Check Engine Light Is Still On? Check engine light sometimes need to be reset manually, check out our article:A P0302 code, for example, would tell you cylinder number two is misfiring. Unfortunately, a P0300 doesn't tell you specifically which cylinder(s) is/are mis-firing, nor why. FORD F-150XLT 5.4L 1997 got my bullbar,nerf steps and a 3" body lift.Donedang I love my truck I`m from Norway so there are some typing errorsMisfire 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).This will often be accompanied by P0300. If you have this code along with P0171 and P0174, ignore the P0300. It should resolve when you get the air/fuel mixture issue fixed. ... Good luck figuring out what is causing the P0171 and P0174 trouble codes with your Ford F150. If you feel like you could improve this article in any way, please feel ...2004 - 2008 Ford F150 - Need help 04 f150 5.4 4x4 with P0174 code - Hello, as stated above I have a 04 f150 5.4 and I am getting a p0174 code with slight misfire and major loss of power. I need help diagnosing this so I can fix it properly. Low on funds so I can't have a mech look at it.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 … read moreApr 15, 2019 · What is the Cost to Diagnose the Code P0300 2002 Ford F150? Labor: 1.0. To diagnose the P0300 2002 Ford F150 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.2004 - 2008 Ford F150 - 2008 F150 5.4L P0340 code mystery - I have a 2008 F150 with a little under 130K miles on it. Saturday I loaded up for the dump, got to the end of the driveway and the truck start running really rough! Backed it back up the driveway and the check engine light came on. Hooked my code reader and...by CollinsTech » Wed Dec 07, 2005 10:41 pm. If your P0171 and P0174 has gone away---then the intake is not leaking. The bubbling you see is the spray hitting the hot engine. Also, you sometimes hear what sounds like a vacuum leak, but it isn't. If the P0401 is the only code you are getting, then it is not the intake.P0300, P0305, P0307, P0308, P0316, P0345, P0349. Mechanic's Assistant: Are you fixing your F150 yourself? What have you tried so far? Doing it myself, I have replaced the camshaft postion sensor. Replaced both phasers on Bank 2, Replaced Crankshaft postion sensor.This will often be accompanied by P0300. If you have this code along with P0171 and P0174, ignore the P0300. It should resolve when you get the air/fuel mixture issue fixed. ... Good luck figuring out what is causing the P0171 and P0174 trouble codes with your Ford F150. If you feel like you could improve this article in any way, please feel ...Feb 9, 2020 · 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.To diagnose the P0300 1997 Ford F150 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.Ford code p0301 p0302 p0303 p0304 p0305 p0306 p0307 p0308 misfire fix Ford p0303 p0301 p0300 misfire 3v 4l p0304 P1401 p0300 dpfe sensor located causes troublecodes mazda misfire random engines 2016 f150 stage 2 whipple p0300Ford 5.4l 3v misfire (p0300,p0301 p0302 p0303 p0304 p0305 p0306 p0307 Ford f150 p0301: misfireP0401 fixed!.Jul 9, 2015 ... Ford 5.4L failsafe mode ... 2007 F150 Intake/MIsfire Repair P0300, P0303, P0307, P0316, P1000 ... 1997 F150 P0171 P0174 Cylinder Bank Lean Codes.PO300...How I fixed My code....PO300. Simple steps! -Most of the time I have found out this code is more sensor, bad wiring and connections issues ....not pl...Only under full throttle. Would start to break down at 4K but wouldn’t register a misfire at that rpm. Codes present: p0300, p0301, p0302. At one point had a p2195 code also. So multiple cylinder misfire. ... F150Ecoboost.net is the best Ford F150 Ecoboost Forum with discussions on 2011+ F150 Ecoboost Trucks. Discuss performance mods, …Whether you're looking for a workhorse or a stylish ride, the P0307 Ford F150 will give you exactly what you need. Common Causes and Symptoms of a P0307 Cylinder Misfire on a Ford F150. A P0307 cylinder misfire on a Ford F150 is a fairly common issue. This code indicates that misfires are occurring in cylinder 7 of the engine.Re: 2005 F-150 5.4L cold/open loop misfire P0304, P0308, P0300 Post by cj1 » Tue Oct 02, 2018 7:55 pm OK, just to confirm the fuel trims, can you monitor the trims at high engine load(80%) or high RPM.

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.What is the Cost to Diagnose the Code P0300 1997 Ford F150? Labor: 1.0. The cost to diagnose the P0300 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.Now, let's go through all of the explanations for P0451 for Ford F150 in detail and their solutions.. A Faulty Fuel Tank Pressure Sensor. You'll notice a engine code P0451 ford f150 code when the PCM (powertrain control module) in your vehicle detects an erroneous voltage signal from the EVAP tank pressure sensor.. And also, the 'Check engine light' pops up.1997 - 2003 Ford F150 - Error Codes P0171 & P0303 - 1997 F150 XL 4.6L (6 code engine) P0171 - Running Lean P0303 - Misfire in cylinder # 3 I read through tons of ...P0150 is a very common OBDII code that occurs in the Ford F150. It is typically caused when the Oxygen Sensor voltage is not within normal operating conditions. Ford F150 P0150 Symptoms. Typically, the only symptom of P0150 is going to be the service engine soon light. In some cases, there can be other symptoms as well.

These codes can indicate various problems, such as issues with the engine, emissions, fuel system, ignition, and more. Some common check engine light codes for Ford F150 include P0171 (System Too Lean), P0401 (Exhaust Gas Recirculation Flow Insufficient Detected), P0420 (Catalyst System Efficiency Below Threshold), and P0300 …1997 - 2003 F150 - Fighting P0175 code - I had P0172 and P0175 for awhile among a few other codes.. Here is what I've done so far.. New plugs, new coils, new egr, new pcv and vacuum that goes to it. Fixed a few vacuum leaks that I can find. And just replaced MAF on after market intake . Codes went away for 50 miles...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 2004 - 2008 Ford F150 - P0022 code 5.4 3v - Hey y'all, so . Possible cause: The code was P0300.. I have the 5.0 Engine, and I bought my truck in December 2017... Is.