Ford f150 p0171 code - I had the same issue with my '97 F150 5.4. I also had a P0171 and P0174 and the truck was running fine. PCV was replaced, upper and lower intake manifold gaskets were replaced and MAF was cleaned. Still the CEL with the same codes came back even after I reset the computer. I finally took it to the dealer last Monday.

 
Ford F150 Forum. The site for Ford truck owners, by Ford truck owners ... 97-10) Looking for recent topics? P0171, P0174, P0402. 3 posts • Page 1 of 1. brhtruck New Member Posts: 2 Joined: Sat Apr 10, 2010 1:35 am Truck: 2001 F-150 Location: Sacramento, CA. P0171, P0174, P0402. Post by brhtruck » Sat Apr 10, 2010 1:50 am. I have 3 OBD codes .... David brimmer florida

Area Codes Search Notes. Fixed phone numbers in Argentina, Santiago del Estero are comprised of a single country code (+54), a 2 digit area code, a 2 digit region code, and a 60 digit line code. Making a call with the wrong country, area, or region code can be costly. Browse our sites area and region codes by region and city to ensure you have the correct information for your calls.Nov 13, 2019 · 1997 - 2003 Ford F150 - 2001 - P0171 code questions - My son's truck recently had service engine light, I read the code with my cheap little NAPA reader and got a P0171. Did some searching and looks like maybe a vacuum leak. We are not mechanics but can turn a few wrenches. Wondering has anyone experienced this code... 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? P0171 code again !! 2003 Harley F150. 5 posts • Page 1 of 1. ... darn code P0171 is back again changed bothP0171 indicates that your Ford F150 is either getting too much air or not enough fuel. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. You may see a cylinder misfire code or fuel injector-specific code with P0171. See more301 and 306 are specific cylinder misfire codes. You need to determine if it's spark or fuel missing on those cylinders. 171/174 are indeed lean codes but due to an air leak in the intake tract after the mass air meter that is 'common' to all cylinders. The OX sensors are not the cause.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. ... Also for the p0171/p0174 codes found out the MAF sensor I changed out with wasn't working properly. the barametric sensor said I was driving in the moutains. Replaced MAF …1997 - 2003 Ford F150; Code P0171 2003 5.4 lariat... HELP!!! Topic Sponsor. 1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck. Code P0171 2003 5.4 lariat... HELP!!! Reply Subscribe . Thread Tools Search this Thread 03-03-2015, 10:44 PM ...Descubre cuál es el código de falla P0171 Ford. Síntomas, causas y soluciones! ☝ - Sistema de inyección de combustible demasiado pobre en el banco 1. Motor (P) Red (U) Carrocería (B) Chasis (C) Por Marcas. ... P0660 2001 Ford F150 - Código DTC de falla OBD2. P1102 Ford - Código DTC de falla OBD2. P0476 Ford - Código DTC de falla OBD2.2004 - 2008 Ford F150 - 2004 F150 5.4 P0171 and P0174 codes - Hi. New to the forum. My beloved truck is giving me fits. Was pulling away from the pump the other day and the truck stalls. My buddy swears he hears something blow out under the hood. I get the thing restarted and I get a check engine light.P0171 definition: Bank 1 has too much air or not enough fuel. Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. …The 1957-1958 Ford Ranchero and Courier pickups were pioneering designs. See pictures and learn about the 1957-1958 Ford Ranchero and Courier. Advertisement The 1957-1958 Ford Ranc...Doesn't matter, rubber boots/elbows, PVC and plastic ports on the sensors. I just use a propane bottle for leak test and seal boots w/MEK. MEK shrinks them around the fitting for air tight seal. 1997 - 2003 Ford F150 - P0171 and p0174 - IM throwing both codes and I've replaced the normal elbows and vacuum lines that looked bad and still ...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content ... Truck: 1998 f150 xlt Location: baltimore. p0301 p0306, p0171,p0174. Post by mark4861 » Thu May 16, 2013 4:04 pm. 1 and 6 cylinder keep popping this code, both wires can't be bad, 2 plugs arne't the problem, both fuel injector's bad, I don't think it's ...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. ... that goes from 3/8" to 5/8" at the manifold and it deteriorates over time causing enough of a vaccumm leak to set the P0171 and P0174 codes rtjohnson1964 . Top. ToddPhillyThats because they are around 60%. 1997 - 2003 F150 - Trouble Codes P0171 and P0174 - I have a 2002 F150 4x4 reading codes P0171 and P0174, (fuel system lean banks 1 and 2). The 5.4L has a KN, and a throttle body spacer. I cleaned the MAF with electrical cleaner, and replaced the fuel filter.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.Sep 28, 2019 · 01-26-2007 11:01 PM. Reply. /. Modular V8 (4.6L, 5.4L) - 4.6 P0174 Code - I've looked around the forums quite a bit. I have not found anyone that has had the same issue. I have a 2000 Expedition with a 4.6, with 175,000 miles on it. What sticks out to me is, I only have the P0174 code, and everyone else seems to have that, AND the P0171 code ... 1999 to 2016 Super Duty - 99 f250 5.4 p0171 and p0174 codes - 99 f250 5.4 p0171 and p0174 codes it's running too lean originally took it to use obd scanner and read those codes I replaced the o2 sensor and took it back to use scanner and they said it was the o2 sensor wire. I asked around others said it might be a...Descubre cuál es el código de falla P0171 Ford. Síntomas, causas y soluciones! ☝ - Sistema de inyección de combustible demasiado pobre en el banco 1. Motor (P) Red (U) Carrocería (B) Chasis (C) Por Marcas. ... P0660 2001 Ford F150 - Código DTC de falla OBD2. P1102 Ford - Código DTC de falla OBD2. P0476 Ford - Código DTC de falla OBD2.Got to work, tightened cap, disconnected battery to reset code. All is good. 4 days later, the CEL returns. OK, I dragged out the code reader and checked the code. P0171. Lean Bank 1. Truck was running good. No driveability issues. OK, purchased a can of CRC MAF cleaner, removed MAF and cleaned. Reset code, all is well. 4 days later …1997 - 2003 Ford F150 - 2001 - P0171 code questions - My son's truck recently had service engine light, I read the code with my cheap little NAPA reader and got a P0171. Did some searching and looks like maybe a vacuum leak. We are not mechanics but can turn a few wrenches. Wondering has anyone experienced this code...1997 - 2003 Ford F150 - 2001 5.4 P0171 & P0174 Fixed - Hello, I have been a long time lurker and finally had something constructive to post. I have had lean codes P0171 & P0174 for a few years and finally did something about it. I suspected all along that the cause was the intake manifold gaskets. The thought of...1997-2006 Expedition & Navigator - 01 Expedition 5.4, codes P0171 and P0301 - I have a 2001 Expedition with a 5.4 and 227,000 miles on it, been having all kinds of misfire problems the past year. The latest is it's running lean on bank 1 and misfire on cylinder 1. Put in new plug and coil on 1.1997 - 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 ...1997 - 2003 Ford F150 - p0171, p0302 - Trying to figure this one out. I know 0171 is lean on bank one, and 0302 is a misfire on cylinder 2. Replaced spark plug and coil pack on cylinder 2. 2002 f150 5.4 240k miles Engine runs nice and smooth most of the time, but when the code pops up will stumble at an idle, and just...well i stumbled across your discussion by serchiing for answers to the same problem, my problem started after i had the head gaskets,valve c gaskets,intake gasket and exhaust man. gaskets replaced. drove it home and the dreaded p0171 and 0174 codes came up. since then i replaced both up stream 02s,fuel filter ,air filter, cleaned throttle …How to Fix. What does this mean? Possible Causes. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Intake air leaks. Faulty front heated oxygen sensor. Ignition misfiring. Faulty fuel injectors. Exhaust gas leaks. Incorrect fuel pressure. Lack of fuel.Aug 29, 2017 ... Diagnosing check engine light codes for ... How to diagnosis check engine light codes p0171 and p0174 | 2002 Ford F150 XLT 4X4 Extended Cab.I solved my notorious P0171 and P0174 codes. I had to replace the little elbow under the intake and clean the PCV valve. I also installed an air/water seperator between the PCV valve and the intake to collect oil. Now I get PO0401. EGR low flow code. I tested the DPFE sensor and it reads the correct range of volts.I got p0171 and p0174 codes coming up (lean in bank 1 and 2). I've got a new fuel pump, fuel filter, fuel injector assembly line, spark plugs,a new MAF sensor and new 02 sensor, PCV valve and theres no air leak. And also the the fuel pressure is speck. I've also hooked the truck up to the computer to check the fuel trims when i spray brake ...Doesn't matter, rubber boots/elbows, PVC and plastic ports on the sensors. I just use a propane bottle for leak test and seal boots w/MEK. MEK shrinks them around the fitting for air tight seal. 1997 - 2003 Ford F150 - P0171 and p0174 - IM throwing both codes and I've replaced the normal elbows and vacuum lines that looked bad and still ...In this video, I fixed the source of the P0171 code on my 2001 Ford F-150. This code means the O2 sensors detected a lean fuel condition in bank 1 of the eng...1997 - 2003 F150 - Ford F150 - Codes P0171 & P0174 - My F150 check engine light came on and I was able to use a code key to find out the problem codes. P0171 & P0174. There are articles online that show the number of things to check to try to find the cause and fix. Q. I am a novice and have never worked under the...New trouble codes P0171,P0401,P0411. 3 posts • Page 1 of 1. ricktur New Member Posts: 13 Joined: Fri Jan 23, 2004 10:49 am. New trouble codes P0171,P0401,P0411. Post by ricktur » Mon Sep 13, 2004 5:04 pm. I have a 1996 Ford F150 with the 4.9 six cylinder engine. A few months ago I had a P0420 trouble code. I was told …1. Age. 63. Nov 24, 2017. #1. While DTC code P0171 and its closely related cousin, P0174, are two of the most common codes to afflict Ford F150 models, almost all Ford models are equally likely to suffer the effects of these codes at some point, and particularly Ford applications that have done more than about 60 000 miles or so.Nov 18, 2022 ... Comments5 ; System Too Lean (P0171, P0174) - Vacuum Leak Quick Test - Ford 5.4. ScannerDanner · 534K views ; NEVER Clean Another Mass Air Flow ...1. Use an OBD-II scanner to retrieve the trouble code. This will help identify the specific issue. 2. Code P0131 indicates a malfunction in the oxygen sensor bank 1 sensor 1. Inspect the wiring harness and connector for any damage or loose connections.P0175 fix. So for the last few months i have had the p0175 bank 2 Rich code. Ive searched and searched fforums and have had it hooked up to machines a few times and noone could find out what was wrong. I noticed on the forums noone would post back and update what the fix was. Soo after replacing alot of stuff i replaced all the bank 2 fuel ...The P0171 code typically indicates a lean condition in the air/fuel mixture, which can cause engine damage if not addressed. It is best to have the vehicle inspected and repaired by a qualified mechanic as soon as possible. In conclusion, the Ford engine code P0171 is a common issue that many Ford owners may encounter.Video on diagnosing a 1997-2003 Ford F150 Pickup with the 4.2 engine that has the code P0171, system too lean bank 1, and a P0174, system too lean bank 2.htt...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Engine / Transmission / Drivetrain. Non-EcoBoost V6 Engines - 4.2L (1997-2008), 3.7L (2011-newer) ... My truck gave me the same code's p0171, 1st bank lean. Then a p0174, second bank lean. At the rear of the engine between the ...The code P0171 Ford F150 is a diagnostic trouble code (DTC) for “System Too Lean (Bank 1).” This code is triggered when the air-fuel ratio in the engine is too low, and the oxygen sensor in Bank 1 senses too much oxygen in the exhaust. The best way to diagnose this code is to first check for any vacuum leaks, then check the fuel injectors ...by johnnyg768 » Wed Aug 18, 2010 4:05 am. So I have an 03 F150 Supercrew with a 4.6L. It has been throwing P0175 (bank 2 rich) and P0171 (bank 1 lean). The dealer is blaming my K&N intake, which was on and running fine for 2 years previous to this issue. Below are average readouts from an approximately 10 minute run.This article will help you to diagnose diagnostic trouble code P0171 (System Too Lean Bank 1) and/or P0174 (System Too Lean Bank 2) on your Ford, Mercury or Lincoln 4.6L or 5.4L equipped car, pick up, van or SUV. Although you can apply this info to any Ford vehicle with a V6 or V8, this info concentrates on the Ford 4.6L and 5.4L V8 …Ford F-150 / F-Series Generations. ... P0171 & P0174 Codes. 9 posts • Page 1 of 1. wa6pjg New Member Posts: 2 Joined: Sun Dec 13, 2009 2:18 am Truck: 1996 F-150 4.9L EB edition. P0171 & P0174 Codes. Post by wa6pjg » Sun Dec 13, 2009 2:24 am. I have a 96 F-150 2wd with a 4.9 in it. I have been getting these codes for some time and I have done ...Modular V8 (4.6L, 5.4L) - 2002 F150 Codes P0303, P0316, and P0171 - :-huh:confused:The issue started about three days ago with a slight hesitation and bumpy acceleration. The check engine light came on and then went off. The vibrations have been getting worse at idle but are smooth sometimes as well. I went to the...In summary, a P0720 code in a Ford F150 indicates a problem with the output speed sensor circuit, which can cause drivability issues and damage to the transmission. If this code is triggered, it is important to have it diagnosed and repaired as soon as possible. P0720 is a diagnostic trouble code (DTC) that is related to the output speed sensor ...FORD P0171 and P0174. In this video I have a Ford Ranger with lean codes on both banks, freeze frame indicates that the lean condition is happening at idle....The most common cause of the P0171 code – and the P0170 and P0173-P0174 codes – is unmetered air entering the combustion system. Most of the time, this happens due to faulty or dirty mass ...Based on the information you have provided, it sounds like the following problems may be causing the codes P0171, P0174, P0402, and P1504 on your 2001 F150 5.4: A vacuum leak. This can cause the engine to run lean, which can lead to the P0171 and P0174 codes. A bad mass airflow sensor (MAF sensor). This sensor measures the amount of air ...There are several common engine light codes specifically related to Ford F150 trucks. Some examples include P0171 (System Too Lean Bank 1), P0300 (Random/Multiple Cylinder Misfire Detected), and P0420 …Jan 29, 2022 ... The lean code was probably just the isolator bolts. Super common problem. No need to pull the lower manifold. Extra work.How to fix a Ford P0174 engine code: Fuel Injection System Too Lean Bank 2A lean condition exists if the engine is getting more air than fuel in the cylinder...My 1997 4.0L ohv engine had the P0171,P0174 codes for quite some time....as well as overheating issues. My son drives this vehicle and it's due for a smog check for reg renewal....and he needs a reliable car. ... 0171, 0174, 2000, 2001, code, codes, error, explorer, f150, ford, p0171, p0174, ranger, sport, trac. Back to Subforum. Explorer ...The cost to diagnose the P0171 2006 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 …1997 - 2003 Ford F150 - 2001 5.4 P0171 & P0174 Fixed - Hello, I have been a long time lurker and finally had something constructive to post. I have had lean codes P0171 & P0174 for a few years and finally did something about it. I suspected all along that the cause was the intake manifold gaskets. The thought of...Your car or truck has either a P0171, P0174 lean fault code or both stored in the pc, these codes derive from Oxygen Sensor (O-2) readings. A lean code or codes suggest that there surely is too-much air in the exhaust. Bear in mind parts shops have staff members having good motives nonetheless they may not have the experience necessary to ...FORD P0171 and P0174. In this video I have a Ford Ranger with lean codes on both banks, freeze frame indicates that the lean condition is happening at idle....Here are the most common causes of P0172 in the Ford F150: Vacuum Leaks- With the Ford F150, a vacuum leak is one of the most common causes of the P0172 code.Take a look around and see if you can find a vacuum leak. Here's a great YouTube video on how to find a vacuum leak.; Oxygen Sensor- The P0172 code is thrown when the B1S1 O2 sensor does not register the right amount of oxygen in ...Diagnostic trouble code P0171 means System Too Lean (bank 1). That means the car computer noticed the engine is running lean. A lean system means the air-fuel ratio entering the combustion chamber is not what the engine wants. It means there is too much air or too little gas to balance the specified mixture ratio.P0171 definition: Bank 1 has too much air or not enough fuel. Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters. Diagnosis: It is important to complete the entire diagnostic ...The code is used to diagnose engine issues, such as misfires, emissions, and other problems. The code is stored in the F-150's computer, and can be accessed with a code reader or diagnostic scanner. What Is Code P0171 Ford F150? Code P0171 is a generic OBD-II code that stands for "System Too Lean (Bank 1)."Code Reader shows P0171 and P0174 (Lean on Banks 1 and 2). When the engine gets extremely hot, or has ran for a long time and is shut off, then restarted, it misses and runs like crap for a few seconds, then runs smooth (this happens very rarely, unless I'm driving through a desert or somesuch). 1.Codes P0171/P0174. by CB3 » Fri Jan 19, 2007 2:55 pm. I have a 2001 F150 4.2L V6 w/ about 85K miles. Took it to the Ford place to have brake work done and diagnose the "Check Engine Soon" light. Was told I need to replace the upper and lower intake gaskets (codes P0171/P0174 - system lean banks 1 & 2) along with the PCV valve.The towing capacity of the Ford F150 varies by model, but the 2015 model ranges from 5,100 to 12,200 lbs. There are differences between how much an automatic and a manual transmiss...Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150 SVT Ford F150 Lightning, Roush, Saleen and other performance F150's p0171 and p0174 on 5.4 supercharged (SOLUTION) Reply Subscribe . Thread Tools Search this Thread ... I got the codes p0171 and p0174 on my 03 5.4 Supercharged Harley. I had no drivability issues …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.Don : ok p0171 and p0174 are lean codes with having both codes I would look for a vacuum leak or the exhaust leaking close to the engine. code p0385 is a little harder. it is a circuit or pcm fault. with the misfire detection part of the pcm. you need to check the wires from the ignition control module to the pcm if the wires are good the pcm ...Learn about the P0171 Ford F 150. Discover common causes, possible fixes, and how to prevent this lean code problem in the future.Apr 11, 2012 · 1997 - 2003 Ford F150 - The Dreadful P0171 & P0174 Error Code - After tons of searching I would like to make a sticky. My truck is a 99 lariat 4x4 5.4 v8 2 valve. 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. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 .Modular V8 (4.6L, 5.4L) - 2002 F150 Codes P0303, P0316, and P0171 - :-huh:confused:The issue started about three days ago with a slight hesitation and bumpy acceleration. The check engine light came on and then went off.P0171 code engine knocking and rough. 2004 4.6l f150. Running rough at idle and not much better when driving. Knocking like a diesel which I am afraid is the dreaded cam phaser or cam roller. It is throwing code P0171 lean condition on bank 1. Changed all the plugs on driver side. Checked all coils and fuel injectors on driver side. Replaced Egr.The methods in this video can be used when diagnosing evap systems. Keep in mind vehicles will vary between manufacturers.In this video we are working on a ...0174, 2006, 54, code, f250, ford, freestyle, liter, p0171, p0174, po174, trips, truch, truck, xlt. 1997 - 2003 F150 - P0174 Code - I go to Advance Auto to have the service engine soon light checked and it coded P0174, bank 2 too lean I believe. Let it go a day or two and on the way to work I stopped at the store. When I came out, nothing!What Does Code P0171 Mean? P0171 definition: Bank 1 has too much air or not enough fuel; Issue Severity: MODERATE- Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters. Diagnosis: It is important to complete the entire diagnostic process when diagnosing P0171.The p0171 is an engine code that can be obtained by scanning using an ODBII scanner. It is not necessarily exclusive to the Ford F150 truck and sees use in other models and vehicles. This code represents a problem in the exhaust system and can be connected to the . The location of this problem usually stems from the fuel trim system bank.Diagnosing and repairing the P0401 Code on an 08 Ford F150 with the 4.6l V8 engine.Don't forget to connect with me on Facebook:https://www.facebook.com/Salem...06 f150 p0171. got a 06 f150 that is consistently throwing a lean code p0171 and sometimes a p0174. When I first got truck it had a issue with running and a new fuel pressure regulator sensor fixed that issue. I've smoked tested for vacum leaks coming off the brake booster hose and the hose that comes off fuel pressure regulator sensor.Ford F150 Forum. The site for Ford truck owners, by Ford truck owners ... 97-10) Looking for recent topics? P0171, P0174, P0402. 3 posts • Page 1 of 1. brhtruck New Member Posts: 2 Joined: Sat Apr 10, 2010 1:35 am Truck: 2001 F-150 Location: Sacramento, CA. P0171, P0174, P0402. Post by brhtruck » Sat Apr 10, 2010 1:50 am. I have 3 OBD codes ...

2004 - 2008 Ford F150 - 2005 5.4 Triton P0171 & P2195 - I have a 2004 F150 5.4L 3v Triton with 131,000 miles on it. It has been running great but I got two engine codes about a week ago. I’m getting a P0171 (Lean on bank 1) and P2195 (O2 bank 1 sensor 1 stuck on lean). They don’t seem to affect performance much, they.... Beneplace memorial hermann

ford f150 p0171 code

02' 5.4L F150 Help with code P0171. I've read all the threads on where to find the most common vacuum leaks and checked all the possibilities still not sure if I've pinpointed the problem? Yesterday, just when I thought I'd confirmed no vacuum leaks I heard my pcv valve making an extremely fast rattling/ticking noise while engine running.90. 13K views 2 years ago. In this video, I fixed the source of the P0171 code on my 2001 Ford F-150. This code means the O2 sensors detected a lean fuel condition …1997 - 2003 F150 - Ford F150 - Codes P0171 & P0174 - My F150 check engine light came on and I was able to use a code key to find out the problem codes. P0171 & P0174. There are articles online that show the number of things to check to try to find the cause and fix. Q. I am a novice and have never worked under the...Ford Factory Service Bulletin OBDII Code P0171 2004 FORD F150 P0171, P0174, P0301, Misfire, and Lean Condition. ... P0171 Ford Code - Fuel Injection System Too Lean Bank 1. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent ...1997-2006 Expedition & Navigator - 01 Expedition 5.4, codes P0171 and P0301 - I have a 2001 Expedition with a 5.4 and 227,000 miles on it, been having all kinds of misfire problems the past year. The latest is it's running lean on bank 1 and misfire on cylinder 1. Put in new plug and coil on 1.1997 - 2003 Ford F150 - P0171 and P0301/P0302 After Spark Plug Change - 2003 4.6L V8 220,000 miles The truck was idling rough at first with generic P0300 code. Spark plugs were ashen a bit. I changed all plugs except #4 and #8 way in the back. The truck ran smoothly. The next two days the truck began to idle roughly....The code P0174 in a Ford F150 indicates a lean condition on bank 2 of the engine. This means that there is an imbalance in the air-fuel mixture, causing the engine to run with too much air and not enough fuel. It can be caused by a variety of factors, including a vacuum leak, a faulty oxygen sensor, or a clogged fuel injector.Dec 6, 2005 · 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. Dec 26, 2023 · What does the PO171 code mean in a Ford F150 according to Popular Mechanics Magazine? According to Popular Mechanics Magazine, the PO171 code in a Ford F150 indicates a system too lean on bank 1, which means there is an issue with the air-to-fuel ratio being too low. Fix a Ford F150 P2195 P2197 trouble code. If you own a Ford F150 and have either of these trouble codes Ford F150 P2195 or Ford F150 P2197, read this post. Ford has issued a service bulletin #11-3-27 to address an issue where trouble codes P2195 or P2197 may show up when the vehicle is scanned. The TSB applies to 2009-2010 F150 vehicles with ...Codes P0171/P0174. by CB3 » Fri Jan 19, 2007 2:55 pm. I have a 2001 F150 4.2L V6 w/ about 85K miles. Took it to the Ford place to have brake work done and diagnose the "Check Engine Soon" light. Was told I need to replace the upper and lower intake gaskets (codes P0171/P0174 - system lean banks 1 & 2) along with the PCV valve.Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Engine / Transmission / Drivetrain. Non-EcoBoost V6 Engines - 4.2L (1997-2008), 3.7L (2011-newer) ... Codes came up P0171 and P0174. System Adaptive Fuel too lean on bank 1 and bank 2.1997 - 2003 F150 - 02 F150 - 5.4 - P0171/P0174 - So just bought this truck about a month an a half ago. No problems but the other day the SES came on. It is showing P0171 and P0174. And P0000 (almost forgot that one) was told that's generic though. Haven't really noticed a difference in the way it's running.2015 - 2020 Ford F150 - P0172,P0175 help 2019 5.0 - I have a 2019 F150 xlt with the 5.0 I'm getting a P0172 and P0175 engine code bank 1 and 2 are running rich. ... (MIL) with diagnostic trouble codes (DTCs) P0171, P0172, P0174 and/or P0175. This may be due to incorrect flex-fuel learning, which is often caused by customer refueling habits ...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners ... 97-10) Looking for recent topics? P0171, P0174, P0402. 3 posts • Page 1 of 1. brhtruck New Member Posts: 2 Joined: Sat Apr 10, 2010 1:35 am Truck: 2001 F-150 Location: Sacramento, CA. P0171, P0174, P0402. Post by brhtruck » Sat Apr 10, 2010 1:50 am. I have 3 OBD codes ...For the clogged fuel injectors, you can find P0171 Ford F150 4.2 engine, and the check engine light comes on. Engine roughly idle and make idle noise and fuel leaks. The engine also can misfire. Solution: To unclog the fuel injectors, you must remove them from the gasket. Then use a professional clog remover to clean it..

Popular Topics