To diagnose the P0171 2004 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.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.496. 52K views 5 years ago. In this video I discuss common causes associated with Ford F series trucks experiencing a rough idle condition and/or codes …The computer now shows codes P0172 and P0174 which means the Bank 1 is rich and the bank 2 is lean. The O2 sensors are working and moving around. The back 02 sensors are both reading in the 0.8Volt range but bouncing around. The front 02 sensors are both moving from 0.1 to 0.8 constantly.Problem: 1999 Ford F150 truck, 2WD, 5.4L engine. The OBD II system has captured the dreaded P0171 and P0174 codes. "System adaptive fuel to lean" Bank 1 and Bank 2. I have replaced the fuel filter, air filter. I removed and cleaned the MAF sensor. Sometimes these simple steps can clear up these codes...but not this time.2004 F150 codes - cam solenoids? P0171 P0174 P0330 P0316 P2195 P2197. 5 posts • Page 1 of 1. dennis461 New Member Posts: 4 Joined: Sun Nov 27, 2016 5:57 pm. ... 2003 Ford F-150 SuperCrew King Ranch 4x4 Previous trucks: 02 F-150 SuperCrew XLT, 11 F-150 EcoBoost Lariat, 07 Ranger, 01 SuperCrew, 98 SuperCab 4x4 ...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.I will show you some tips and tricks I learned while fixing the lean codes on my 2003 Ford F150 with the 4.2L V6. A perpetual P0171 code was preventing me fr...May 22, 2023 · Learn about the P0171 Ford F 150. Discover common causes, possible fixes, and how to prevent this lean code problem in the future. I am in need of help. I have recently purchased a '98 F150. 4.6L V8. Ever since i bought the truck the check engine light has been coming on. I have a way of checking the code and always get P0171. The code reads "bank one runs lean". I have already replaced the O2 sensor on bank one, and all the plugs and wires. the code still continues to ...Gavrin1 wrote: I have a 1999 Ford F-150 V6 and recieving the following trouble codes P0171, P0174 and P0401. I have looked these codes up and cleaned the following items MAF sensor and the EGR valve. I have reset the computer after cleaning each of these parts only to have the check engine light to come back on.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...P0141 is a very common OBDII code that occurs in the Ford F150. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen sensor2004 - 2008 Ford F150 - P0345 Have tried everything - I have changed the timing chain, cam phasers, camshaft sensor, crank shaft sensor and variable timing solenoid and my 2004 F150 Lariet still wont run right. ... Your computer isn't throwing 'random' codes. In fact P0171 is totally logical when considered with the TRUE mechanical cause of ...2002 ford f150: scanner..deleted two codes p0171 and p0174..sensors. hello, i have used an obd II scanner on my 2002 ford f150 and deleted two codes P0171 and p0174. ... It is a 1998 Ford F-150, 5.4L, 4X4 Thanks, XXXXX XXXXX [email protected] ...You are here: Ford F150 Home » F150 Forum. Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. ... code P0171. 6 posts • Page 1 of 1. txford09 Regular Member Posts: 92 Joined: Sun Mar 09, 2008 2:42 pm Location: Nederland, TX. code P0171.Maintenance Shop - 2003 F150 4.6L With P0171 & P0174 Codes - Hello everyone, I bought this truck about two weeks ago from a used car dealer. A few days later I got code P0301 for a misfire on Cylinder #1 so we replaced the coil pack. I know I need new spark plugs since we checked them and they are pretty rough (are...FORD CODE P0171 SYSTEM TOO LEAN BANK 1. EASY FIXIf you have Ford, your engine light is on and you have code P0171 in this video we will explain what often ca...1997 - 2003 F150 - 97 5.4 F150 codes P0171 and P0174 - Seems like I have a problem common to a lot of others. It started out with a cel and code P0171. I cleared the code and ran it for a couple of days and the cel comes on again half way home from work.I'm getting codes p0171 and p0174. 2004 - 2008 Ford F150 - 2006 f150 5.4 p0171 - I 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 ...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 ...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 ...Thread Starter. 1997 - 2003 F150 - Dreaded P0171 & P0174...but only when cold! - So I recently bought my 2001 F150 4.2L Std cab, 2wd, 168k miles on it., the check engine light was lit up at time of purchase. I replaced the DPFE Sensor, and that solved that code. However, I still have the dual lean condition, P0171 & 0174, but only...Ford Expedition Forum. 2nd Gen - 2003 - 2006 . P0171 P0175. Thread starter Gacrkr; Start date Apr 2, 2019; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. ... This all started due to the P0171, P0175 codes as well as P0306 and P0308. Codes were cleared and upon completion the truck was ran for ...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 that this was a ...Tools needed for diagnosing advanced P0171 code causes: OBD II scanner or code reader. Carburetor or throttle body cleaner. 1. Disconnected or Leaking Hoses. Air Intake Hose: Find the air intake hose that connects to the engine. Grab and shake it so you can feel if anything is loose.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 lean code again. 6 posts • Page 1 of 1. SRT92 Regular Member Posts: 28 Joined: Sat Aug 22, 2015 8:28 pm Truck: 2003 FORD F150 STX. P0171 lean code again.1997 - 2003 Ford F150 - P0171 P0174 codes, need help - 2001 F150 XL, 4.2L V6, RWD. Here's the work I've done: replaced coil pack, spark plugs, left O2 sensor and spark plug wires last year. replaced DPFE and EGR valve last week. replaced MAF last month. ... 1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck. P0171 P0174 ...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.Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Engine / Transmission / Drivetrain. ... 1997 F150 XL 4.6L (6 code engine) P0171 - Running Lean P0303 - Misfire in cylinder # 3 I read through tons of forums, not just ford150.net, to determine how to fix this because I was ...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.Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. Looking for recent topics? F150 Codes P0171 / P0174 Information. 58 posts 1; 2; 3; Next; 3FOX Hardcore Ford Truck Fanatic Posts: 3868 Joined: Mon Oct 22, 2012 2:53 am Truck: 02 F150 SCREW. F150 Codes P0171 / P0174 Information.Re: rough idle with P0171 and P0174. by 3FOX » Sat Nov 16, 2013 2:51 am. The codes are set when the long term fuel trim tables go rich out of preset program limits. This can be verified with a Scanner looking at the live data trim table values. The ox sensors keep detecting too much Ox in the exhaust and tells the computer to richen up the fuel.1997 - 2003 F150 - 03 F150 5.4L P0171 P0174 code - I have about 45,000 miles on my 03 gas only 5.4L which just started acting up. (Sits around in the garage because I'm retired. Drive it two times a week about 8 Miles only). Replaced DPFE, EGR, EVR, PCV already and inspected the PCV Elbow and hasn't fixed it yet. I...1997 - 2003 Ford F150 - Check engine light on with P0171 and P0174 codes - My 97 F150 4.6 v8 has been running rough lately. ... Code P0171 applies to Bank 1 and P0174applies to Bank 2. Code P0174 mainly applies to V6 or V8 engines because4-cylinder engines generally have only one bank, though there are a fewexceptions. Some of the high ...Ford 2018 F-150 Engine: 2.7L EcoBoost ... Issue: Some 2018 F-150 vehicles equipped with a 2.7L EcoBoost engine may experience an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P2196, P2198, P2BF0, P2BF2, P2BF1, P2BF3, P2BEC, P2BED, P2BEE, P2BEF, P130D, P0300, P0316, P0301-P0306, P0171, P0174,What Causes The P0171 Code? ... like the Ford F-150, expect that number to rise to $500. Fuel injector cleaning services can go for between $100 and $200.2004 - 2008 Ford F150 - Rough idle, pulling codes P0171 and P0174 - First thread on this site, so forgive me if I sound like an idiot. I recently purchased a 2005 XL 4.2L with very low miles (56K) and is in very good condition. ... 2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. Rough idle, pulling codes P0171 and ...1997-2006 Expedition & Navigator - P0171 only on 03 5.4 - I'm getting only code P0171 on my 2003 5.4 Expy, any ideas? I thought if it was a vacuum leak I would get P0171 & P0174. The truck is still running and idling fine and fuel economy seems unchanged, I actually reset the code and it was off for about a week - now...Oct 10, 2020 ... FORD CODE P0171 SYSTEM TOO LEAN BANK 1. EASY FIX · Comments41.I have a Ford F150 4.2 with 90K Miles. I'm getting P0171 and P0174 (Both sides lean). The MAF is new, the O2 sensors look good (sine wave ahead of CAT and pretty flat after CAT). The short term fuel trims are bouncing around from 0-5.5 while the long term values are 8.58 on one side and 7.02 on the other.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.1997 - 2003 F150 - 97 F150 5.4 codes P0171 & P0174 - I have a 97 F150 4WD, 5.4L 117,000 miles. Check engine light recently came on and truck started idling poorly (severe miss), and stalling when stopped. Idle problems only seem to happen when engine is warm, runs fine cold. Pulled codes and got P0171 and P0174.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 ...Heres some info from a Ford CD for a 98 Expo H41 DTCs P0172, P0171, P0174 AND P0175: FUEL SYSTEM AT THE CORRECTED FUEL TRIM Diagnostic Trouble Codes (DTCs) P0171 bank 1 (Cylinder 1) and DTC P0174 bank 2 indicate the fuel/air ratio is too lean. The fuel trim system is at the rich correction limit.1998 Ford F150 Triton V8 with P0171 and P0174 lean codes that has had every part thrown at it and even the repair shop can't figure it out...But maybe a DIY ...Popular Mechanics Magazine can recommend trying a few troubleshooting steps to resolve the P0171 code in a Ford F150. One technique is to check for vacuum leaks using a smoke machine or by spraying carburetor cleaner around the intake manifold and vacuum lines while the engine is running. Another suggestion is to clean or replace the Mass Air ...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.OBD II fault code P0171 is a generic code that is most commonly defined as "System Too Lean- Bank 1", and is set on gasoline engines when the PCM (Powertrain Control Module) detects that the air/fuel mixture is too lean. In this context, "lean" refers to a condition where there is too much air relative to fuel in the mixture.Maintenance Shop - 2003 F150 4.6l P0171 and P0174 Codes - About a month ago my CEL light came on. Was a misfire in cylinder 4. Replaced Cop and plug, but problem stayed.General F150 Discussion - P0171 P0174 codes - I have a 2003 Ford f-150 4x4 lariat super crew with 5.4 trition. After changing plugs and coil packs my truck throws the bank 1 and 2 lean but after you drive the truck for a little bit and you stop at a light or stop sign it will cut out like it's not taking gas and...Re: rough idle with P0171 and P0174. by 3FOX » Sat Nov 16, 2013 2:51 am. The codes are set when the long term fuel trim tables go rich out of preset program limits. This can be verified with a Scanner looking at the live data trim table values. The ox sensors keep detecting too much Ox in the exhaust and tells the computer to richen up the fuel.The consumption of fuel increases whenever there is an issue with the air-to-fuel ratio of the gasoline mixture, not just for the P0172 trouble code in Ford. As a result, the fuel economy becomes much worse, and you'll have to fill up your fuel tank more often. However, this symptom could also mean a p0022 ford f150.P0171 - Fuel Trim System Lean → Bank 1: P0171 indicates that the side of the engine with the first cylinder (Bank 1) is running lean. P0174- Fuel Trim System Lean → Bank 2: P0174 indicates that the side of the engine with the first cylinder (Bank 2) is running lean. On inline engines, this code is not available, since there is only one ...F150 P0302 P0171 Diagnose and RepairLinks to my Amazon Affiliate Program:Amazon Shop - https://www.amazon.com/shop/aaronroseFord F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. Engine / Transmission / Drivetrain. Modular/Triton V8 Engines: 4.6L, 5.4L (97-10) ... Pulled the codes at Autozone and they came up P0171 & P0174 - too lean on banks 1 $ 2. I changed the fuel filter last night but no change.Heres some info from a Ford CD for a 98 Expo H41 DTCs P0172, P0171, P0174 AND P0175: FUEL SYSTEM AT THE CORRECTED FUEL TRIM Diagnostic Trouble Codes (DTCs) P0171 bank 1 (Cylinder 1) and DTC P0174 bank 2 indicate the fuel/air ratio is too lean. The fuel trim system is at the rich correction limit.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. 1997 - 2003 Ford F-150. ... 2002 F150 4.6L P0171 code. 2 posts • Page 1 of 1. Xentrae150 New Member Posts: 1 Joined: Sun Jul 30, 2017 8:42 pm Truck: 2002 F-150 ...This is a Ford Expedition 5.4 with a vacuum leak causing "System Too Lean" trouble codes P0171 and P0174. In this video I will show you how to use freeze fr...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content. ... 97' F-150 4X4 4.6L Triton pulling P0300,P0171 & P0174 Extremely rough iddle and stalls occasionally. What should I look for? ... it corresponds to the cylinder number that is misfiring. A P0302 code, for example, would tell you cylinder number two is ...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.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.2005 Ford F150 5.4 famous P0171 system to lean bank one. 2005 Ford F150 5.4 famous P0171 system to lean bank one P0022 intake camshaft position timing over retarded bank to add P219802 sensor signal based stuck rich bank two sensor one. Replace both vct solenoids three weeks ago due to rough idle and pull the plugs started it ran great so I ..."Service engine soon" light came on with the code P0171 - Bank one lean Printout from Autozone Definition Fuel trim bank one condition Explanation ... Truck: 1997 Ford F-150 Fx4. Re: Code P0171 "O2 sensor?" Post by davebok9 » Fri Jan 29, 2010 1:12 am. I had the same code a few weeks ago. I replaced the rubber elbow that is at the end of the ...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...With a history that dates all the way back to 1903, Ford has been out in front on many innovations in the automobile industry. They were the first to build an affordable car for th...1997 - 2003 Ford F150 - p0171,p0174 lean codes. help me!!!!! - I keep getting a service engine light. P0171,p0174 lean codes. I have replaced or serviced or inspected the following: intake and head gaskets, vacuum lines, fuel system, maf sensor, air and fuel filters, o2 and fuel pressure sensors. Oh, and I have been...Some 2018-2020 F-150 vehicles equipped with a 5.0L engine may exhibit an illuminated malfunction indicator lamp (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 when adding only small amounts of fuel, the ...Oct 22, 2020 ... Comments42 ; P0171 Trouble Code: System Too Lean Bank 1 Diagnosis. Big Dog50001 Automotive · 2.5M views ; Check Engine Light? System Too Lean - ...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 lean code again. 6 posts • Page 1 of 1. SRT92 Regular Member Posts: 28 Joined: Sat Aug 22, 2015 8:28 pm Truck: 2003 FORD F150 STX. P0171 lean code again.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.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 ...The CEL flashed a couple times so I checked for codes using my Engine Link app and ELM327. No trouble codes but under pending codes I got P0171 (Bank 1 Lean), P0300 (Random misfires bank 1), and P0303 (Cyl 3 misfire). I cleared the codes a couple times and P0171 keeps coming back, but the misfire has moved around to cylinders 4 and 5 (weird ...2004 - 2008 Ford F150 - HELP!!!! 04 FX4 5.4L 3v Codes, P0171, P0303, P0316 - Ok, 5.4L 3v owners and or mechanics I am at a complete loss!! I have a 04 FX4 and recently did the plugs (zero broke!!) and all 8 COP (summit racing brand) truck has 138k and and 2 days ago it started sputtering in overdrive on the highway...Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. Looking for recent topics? F150 Codes P0171 / P0174 Information. 58 posts 1; 2; 3; Next; 3FOX Hardcore Ford Truck Fanatic Posts: 3868 Joined: Mon Oct 22, 2012 2:53 am Truck: 02 F150 SCREW. F150 Codes P0171 / P0174 Information.