Ford f150 p0171 code

2000 Ford F150 trouble codes P0171 & P0174. by wrestling4gold » Fri May 01, 2009 6:42 pm. My check engine light is lit up and the trouble codes indicate that the vehicle is running too lean on bank 1 and bank 2. I am not sure what to look for to fix this problem since I cannot pass emissions to get my truck registered.

1997 - 2003 F150 - Service Engine Soon: P0171 - Hi all. I have a 2002 Ford F-150 5.4l V8, 4x4. Today, the service engine soon light came on. I scanned it, and came up with code P0171 System too lean bank one. I've did some searching and learned that one thing to try might be to clean the mass air flow sensor.2004 FORD F150 P0171, P0174, P0301, Misfire and Lean Condition ... To diagnose the P0174 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 ...P 0174, p0171, p0401 Problem solved. Just a quick posting to thank the F150 forum for being there. After experiencing the above "System too Lean" codes and "EGR flow insufficient" I read nearly every entry on solving this problem for my 2002 F150 4.2L. This truck has 252,000 miles on the odo, and still gets 19MPG, but when pulling a trailer I ...1 / 1. 1997 - 2003 F150 - Lean codes P0171 and P0174 SOLVED! - I finally found out what was giving me the codes and engine performance issues. I figured it had to be something simple because during cranking the engine would spin over for over 3 seconds before firing off. I decided to hook up my fuel pressure gauge, and it...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 ...

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? 1999 ford f150 p0171 and p0174 trouble codes. 5 posts • Page 1 of 1. bdjack New Member Posts: 3 Joined: Sat Oct 25, 2008 6:09 pm.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! ... Cleared that fault code. P0171/0174 came back. I have doused everything in carb cleaner and had ZERO throttle/idle surging.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! ... Cleared that fault code. P0171/0174 came back. I have doused everything in carb cleaner and had ZERO throttle/idle surging.1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck.1997 - 2003 Ford F150 - P0171 P0174 codes - i am still having this code i have replaced everything intake manifold gaskets egr valve dpfe sensor checked all hoses did a vacuum test had perfect vacuum i also replaced fuel filter and fuel pump. I did a fuel pressure test fuel pressure was at 35 with engine off with...

Come along as we look into why this 2004 Ford F-150 is setting a P0174 Bank 2 lean.These are the Tools and Parts Needed for this repair:Latest Ford Mass Air ...Maintenance Shop - P 0174, p0171, p0401 Problem solved - Just a quick posting to thank the F150 forum for being there. After experiencing the above System too Lean codes and EGR flow insufficient I read nearly every entry on solving this problem for my 2002 F150 4.2L. This truck has 252,000 miles on the odo, and still...P0171 System too lean, bank 1 System Too Lean (Bank 1) Status: Confirmed Click to search for description on the - Answered by a verified Ford MechanicOxygen Sensor – The P0175 code is thrown when the B2S1 O2 sensor does not register the right amount of oxygen in the exhaust. The computer will still adjust the air/fuel mixture to compensate. A bad O2 sensor will show a lean mixture more often, though. Mass Air Flow Sensor – Your F150’s mass air flow sensor calculates the volume …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...

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What Causes Ford F150 Code P0171? The most common cause of Ford F150 Code P0171 is a vacuum leak in the engine, which can be caused by a faulty or damaged intake manifold gasket, vacuum hose or PCV valve. Other possible causes include a faulty fuel injector, a clogged air filter, a faulty mass air flow (MAF) sensor, or a faulty oxygen (O2) sensor.General F150 Discussion - P0420 and P0171 codes. - I was gifted a 2006 F150xl from my parents. The truck sat for some time because my father wasn't driving. It always had a shake when accelerating from around 35 to 45 to higher speeds. Almost like it didn't want to kick down to a lower gear.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 ...2004 - 2008 Ford F150 - 2004 trton 3v P0171 - hey yall… I have an 04 3v I got from some guy off of facebook. has the P0171 code... I need help. I have done plugs, 02 sensors, egr, and just about everything under the sun. I cannot get my truck to run right. its a slug, sputters, no power when accelerating, truck just...A P0171 Code on Your Ford F150 is also called a “system too lean” for Bank 2. This code refers to two separate banks in the engine. The first bank represents cylinders one and two, while the second bank represents cylinders three and four. The PCM will set this code when it sees that the fuel range for these two cylinders is not in line ...

I just saw the intake and assumed that was the truck in question. 2009 - 2014 F150 - F150 5.0 P0171 P0174 - For the last few months my truck has been throwing an intermittent check engine light due to the same code every time - P0171. The dealer has allegedly checked everything and has given me the We have done all we can do speech.I HAVE A 01 F150 WITH CODES P0302 AND P0171 REPLACED COIL, WIRE, PLUG, INJ, CHECK POWER TO COIL AND COMP TEST ALL GOOD - Answered by a verified Ford Mechanic. We use cookies to give you the best possible experience on our website. ... I have a 1999 ford f150 with a p1131, p0171, and p0302 codes present. ...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 ...2001 F150 4.2L V6. Tuneup Plugs (finewire if it matters autolite brand), wires, air/fuel filters. 500 or so miles later I started having the issue of 0171 and 0174, cleared it to return again. I'm going to try the MAF cleaner, check hoses, and hopefully not have to do any intake work $$$.2004 - 2008 Ford F150 - P0308, P0174 Codes - I have a 2008 4.6L STX 4x4 model F150 (140k miles) that is idling with a little more vibration than normal at around 750 rpm, vibration increases as I gave it more gas and accelerate, also there is some hesitation during acceleration. ... 2004 - 2008 Ford F150 General discussion on the 2004 - 2008 ...1997 - 2003 F150 - 2000 f150 4.2 need help P0171, P0174 - 2000 f150 4.2, pulls codes p0171 and p0174 (lean on both banks). Have installed new MAF sensor, replaced intake gaskets. Seems to run ok except idles 'bout 980 RPM. Have checked for vacuum leaks (starting fluid, carb cleaner and water. I will clear codes and...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...On V6/V8/V10 engines, Bank 1 is the side of the engine that has cylinder #1. The P0171 is one of the more common trouble codes. This code is triggered by the first downstream (front) O2 sensor. The sensor provides a reading of the air:fuel ratio leaving the engine's cylinders, and the vehicles powertrain/engine control module (PCM/ECM) uses ...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...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. I went to smog check it and they said I have to drive it certain amount of time so some of the sensors ...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.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 - 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...

P0171 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 moreIf both banks are affected, the what alloro suggested is the usual culprit 90+% of the time. 1997 - 2003 F150 - 98 Ford F150 4.6 issues (P0171) - Just received that code last night, I also saw the long term fuel trims on bank 1 spike to 30 bank 2 is in the 20s. These two have been higher than they should be for a while but seem to be getting worse.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 ...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 ...code p0171. 4 posts • Page 1 of 1. wombat6 New Member Posts: 1 ... code p0171. Post by wombat6 » Thu Jul 29, 2004 2:11 pm. can anyone tell me what this is says bank 1 too lean on a 2000 ford 4 cyl code from ob 2 scanner. Top. Webmaster Administrator Posts: 10005 Joined: Sat May 26, 2001 12:00 am Truck: 2003 F-150 King Ranch SuperCrew 4x4 ...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 - rough idle, p0171, 0174 - Hey, I'm new to the site, and have done an extensive search for help with my problem, but none of the results are quite the same as my problem. I have an '04 F-150 with the 5.4l and am getting codes p0171, p0174, p2195, p2197. I read out the meaning of all of them and...Mar 23, 2015 ... Comments11 · F150 Runs Rough, Lean P0171 P0174 (SI Ep 6.2) · Diagnosing a Faulty Mass Air Flow Sensor: P0171 P0174 Lean Codes · FORD P0171 and...The P0172 code can mean many things depending on how your vehicle is set up. Your car might be displaying several symptoms, such as high pressure in the fuel rail or system, idle problems, black smoke coming from the exhaust, or other problems that may require the assistance of a mechanic. Troubleshooting P0172 on the Ford F150To diagnose the P0171 2008 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.

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Fuel pressure stays 40PSI on the live data even at WOT. 1999 to 2016 Super Duty - 5.4 3v P0171 and p0174 - Looking for some help on my 2005 f250 5.4 with codes p0171 and p0174. I have replaced fuel filter, MAF, Checked for vac leaks by smoke and water test. Any help for things to check would be appreciated.2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck. P0171 and p0174 on 4.6 2005. Reply Subscribe . Thread Tools ... I had only the p0171 code. My mechanic said the only thing he could find was a leak in the passenger exhaust gasket. He replaced it and cleared the code about 500-700 miles ago and …Re: 2002 ford F-150 Code P0171. by Chris's FX4 » Wed Nov 13, 2013 10:52 pm. Try cleaning the MAF first and check the PCV valve itself. Follow the PCV line from the valve on the passenger side valve cover to the back of the intake. There's an elbow back behind the intake up under the firewall, its hard to see unless you're practically sitting ...1997 - 2003 F150 - Help! I have a code p1131 and p0171 - 2003 4.6 f150. I have a code p1131 and p0171. The catalytic converter is glowing red. Also acts like it has a miss when idling and at low rpm. Higher the rpm, it smooths out.....what should I look for to fix?Many Ford vehicles, including Explorer and F150 had a common problem with leaking gaskets between the upper and lower intake manifolds causing the codes P0171 and P0174. ... The service bulletin for Nissan Maxima dated March 2004 mentions replacing an air/fuel sensor as a solution for the code P0171. Another Ford TSB for a number of late 90-s ...1997 - 2003 Ford F150 - P0171 P0174 codes - i am still having this code i have replaced everything intake manifold gaskets egr valve dpfe sensor checked all hoses did a vacuum test had perfect vacuum i also replaced fuel filter and fuel pump. I did a fuel pressure test fuel pressure was at 35 with engine off with...The 1940s Classic Ford Cars Channel covers popular antique Fords from the decade. Take a look under the hood of 1940s classic Ford cars. Advertisement The 1940s Classic Ford Cars C...1997 - 2003 Ford F150 - 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? ... 1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck. 02' 5.4L F150 Help with code P0171. …Ford code P2197 refers to the OBD-II trouble code that indicates a lean condition in the bank 2 oxygen sensor 1 (O2S11) of a Ford vehicle. This means that the oxygen sensor is detecting a higher-than-normal oxygen content in the exhaust gases, suggesting a lean air-fuel mixture. This code specifically relates to the bank 2 sensor 1, which is ...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 ...EASY FIXIf you have Ford, your engine light is on and you have code P0171 in this video we will explain what often ca... FORD CODE P0171 SYSTEM TOO LEAN BANK 1. ….

Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. Looking for recent topics? 2001 F150 P0171 code. 3 posts • Page 1 of 1. raidersjake New Member Posts: 3 Joined: Sun Sep 16, 2018 8:32 pm Truck: 2001 F-150 XLT Supercrew. 2001 F150 P0171 code.May 2, 2017 · Fuel pressure stays 40PSI on the live data even at WOT. 1999 to 2016 Super Duty - 5.4 3v P0171 and p0174 - Looking for some help on my 2005 f250 5.4 with codes p0171 and p0174. I have replaced fuel filter, MAF, Checked for vac leaks by smoke and water test. Any help for things to check would be appreciated. 1997 F150 P0171 P0174 Cylinder Bank Lean CodesLink to my Amazon Affiliate Shop: https://www.amazon.com/shop/aaronroseFORD 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...I had only the p0171 code. My mechanic said the only thing he could find was a leak in the passenger exhaust gasket. He replaced it and cleared the code about 500-700 miles ago and hasn't came back on yet. Good luck. I heard this can be many different things. 2004 - 2008 Ford F150 - P0171 and p0174 on 4.6 2005 - Hey guys I recently bought my 05 ...Learn about the P0171 Ford F 150. Discover common causes, possible fixes, and how to prevent this lean code problem in the future.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...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...1997 - 2003 F150 - codes P0171 & P0174 '01 F150 4.2 5speed - I had the check engine light come on and went to autozone and had the codes read. P0171 and P0174 both showed up. The truck is a 2001 6cyl (4.2) with a 5 speed stick transmission. The truck has 66,000 miles and I have owned it since it was new. This is my... Ford f150 p0171 code, 1997 - 2003 F150 - P0181 Code - Hi, I have a 99 F-150 V6 that the Engine Light came on. It came on while I left work. ... 0181, 1999, 2010, bronco, code, egr, escape, expedition, f150, f250, fix, fixed, ford, p0171, p0181, problem. Back to Subforum. 1997 - 2003 F150. View Next Unread. 97 F150 V6 starter will not disengage Thread Tools. Show ..., P2195 is a general OBD2 code that indicates that the signal coming from your Ford F150's 1'st O2 sensor on Bank 1 Sensor 1 is stuck lean. DTC P2195 is a general code, which means that it has the same meaning for any make, model, or year. It is most typically caused by a bad O2 sensor, but there can A LOT of issues that can cause this code., Maintenance Shop - P0171, P0174 Codes - I'm relatively new to this site and would greatly appreciate any information you can give. I admit, I'm a novice when it comes to auto repair. However, I'm an eager do it yourselfer not afraid to get his hands dirty. ... Ford F150 Forum - Community of Ford Truck Fans; Ford F150 Forums; Maintenance Shop ..., After tons of searching I would like to make a sticky. My truck is a 99 lariat 4x4 5.4 v8 2 valve. These are how my freeze Frames came up. Engine speed 618 rpm, 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., 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..., 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 ..., Status: Confirmed. Click to search for description on the Internet ... P0082. Intake valve control solenoid, bank 2 - circuit low Status: Confirmed. Click to search for …, 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 ..., 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., 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 …, P0171. by hookedoncrime » Mon Jan 02, 2006 10:56 pm. Hello, first time poster here. I've been lurking for a while and decided to post to see what help I can get. Anyway, to the problem. I changed my plugs a couple days ago and I had some misses. I fixed the misses and shortly after a code came up reading P0171 - System too lean (bank 1)., Here is a breakdown of the oxygen sensors for the Ford F150, 5.4 engine. I will assume that most 5.4 Ford engine have the same breakdown. Please subscribe as..., The P1506 code means that the engine idle is out of factory specification. Sometimes the Idle Air Control (IAC) may have carbon built up. Disconnect the car battery, remove the valve, clean, re-install valve, and drive the vehicle for about 5 minutes with the headlights and A/C ON to get the idle relearned. Also, check for intake leaks or stuck ..., Oct 10, 2020 ... FORD CODE P0171 SYSTEM TOO LEAN BANK 1. EASY FIX · Comments41., All times are GMT -4. The time now is . 1997 - 2003 Ford F150 - P0171 and P0304 codes - I have a reg cab 4.6l f150 coding p0171 (bank 1 too lean) and p0304 (misfire on cylinder 4). Being the truck is backfiring at the bottom of gears (its a standard), and stuttering in the gear and up hills, I was thinking fuel pump or clogged fuel filter., 2004 - 2008 Ford F150 - p0171 , p0174 codes - 2004 f-150 5.4 . I did install a K&n air filter on and was wondering if this could cause truck to appear to run lean or is this increased airflow small enough to be adjusted for by the computer? These codes appeared when flooring it from dead stop. Also wanted to let..., OBD-II code P0171, which indicates a lean fuel mixture is fairly common in many vehicles. Find out what it means and learn how it can be solved. ... For example, a P0171 on your Chevy Cruze could be due to a failing PCV system, while the P0171 on your friend's Ford F-150 could be from a clogged fuel injector. Poor fuel mixture is a serious ..., 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 ..., 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..., 2004 - 2008 F150 - Codes P0171 and p0174 - F150 Lariet 5.4 2004 ex cab 82,000 miles CEL came on read the codes P0171 and p0174 Ford store says I need 4 cat converters for 1200.00 hard to believe all 4 went bad at same time any advice did clean Mass Air Flo sensor Truck idles rough and will shut off after several..., 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 ..., P1131 lack of H02S11 switch sensor indicates lean. P1151 lack of H02S21 switch sensor indicates lean. P0171 system too lean bank 1. P0174 system too lean bank 2. I am thinking of replacing the following parts: isolator bolts 55164. plenum gasket set MS94452. vacuum retainer bushings 47099. thanks., Ford F-150 / F-Series Generations. 1997 - 2003 Ford F-150. Looking for recent topics? 2001 F150 P0171 code. 3 posts • Page 1 of 1. raidersjake New Member Posts: 3 Joined: Sun Sep 16, 2018 8:32 pm Truck: 2001 F-150 XLT Supercrew. 2001 F150 P0171 code., ford F150: check engine light..emissions..code reads p0171 and p0174. I have a ford F150 Heritage 2004 and the check engine light is on and wont pass emissions. Help., 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..., 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 - 2001 F150 - 4.6 - V8 / Error Code P0171 Bank 1 - System too Lean - 2001 F150 - 4.6 - V8 / Error Code P0171 Bank 1 - System too Lean Any Idea ..., Fuel Injectors. P0171 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., Diagnostic Software / P0171 P0174 Ford Codes. 16 posts • Page 1 of 1. AMOCO Regular Member Posts: 44 Joined: Thu Sep 08, 2011 11:08 am Truck: 1997 F-150 XL RWD Location: Colorado Springs,CO. Diagnostic Software / P0171 P0174 Ford Codes. Post by AMOCO » Thu Oct 16, 2014 6:59 am., 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 ..., 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..., Aug 21, 2023 ... How to fix a Ford P0174 engine code: Fuel Injection System Too Lean Bank 2 A lean condition exists if the engine is getting more air than ...