Ford f150 p0171 code.

2003 F150 engine code P0171. My 'service engine soon' light just came on today. Took my truck to Auto Zone and they told my that my fuel trim bank 1 is running too lean. Told me that I either needed (1) oxygen sensor, (2) spark plugs, or (3) fuel injectors. Just wanted to get any input from this site to see which thing I should try first.2004 f150: rough idle..mass air..fuel filter o2s 1&2 60..lean. 2004 f150 codes p0171 & 174 p2195 & p2197 rough idle stft 45 ltft 0 cleaned mass air flo changing fuel filter o2s 1&2 60 at idle 2000 rpm read more. Ron.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...Aug 31, 2011 · runinning 28-30. Then your fuel PSI is low, yours should be: Engine running 28-50 psi. Key on engine off 35-45 psi. This could be due to a bad pump or a bad or leaking fuel regulator. Low PSI can set a P0171 lean code, so I would focus on solving this low pressure issue. This is a 25.00 ( ?) item at a Ford dealer, and easy to change. Check this from the 90* to the other end. This is usually the cause of a P0171 code, but not the only. EGR leaks. Some times the diaphragm in EGR will be the cause of the problem. This is the flying saucer shaped dish on the driver's side of the engine.

Re: P0171, P0174 and P1443 on 1996 Ford F-150. by MookeOVII » Mon Mar 17, 2008 10:08 pm. I have a '96 F-150, 5.0L, that over the last 2 yrs has kept the 171, 174 codes. After cleaning the EGR, MAF, Changing the intake manifold gasket for the newest upgraded version, switching all three O2 sensors, plus the usual filter changes.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. Spent the remaining miles taking it out of gear just to keep it...

Mar 8, 2015 ... This video is a demonstration on how to identify and fix a common part failure in the 2003 Ford Expedition 5.4L Triton Engine that generates ...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 ...

DTC codes P0171 & P0174. I've had DTC P0171 & P0174 (lean in bank 1 and lean in bank 2) for a few weeks now (check engine light cued me on it). Autozone scanned it for me. It's on a 2003 F250 SD 4x4 5.4L. My first step was to clean the MAFS. Light came back on in about 30-40 miles. I then replaced the MAFS. 30-40 miles and the light came back on.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.All times are GMT -4. The time now is 03:51 AM. 1997 - 2003 Ford F150 - 2000 F150 5.4 P0174 and P0171 - I have codes P0174 and P0171. it runs rough. Kind of feels like its missing. I had a new fuel pump and fuel filter put in but that didn't fix anything. There is no check engine light. I have tried cleaning the MAF sensor multiple times and ...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 sensorcode 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: 10006 Joined: Sat May 26, 2001 12:00 am Truck: 2003 F-150 King Ranch SuperCrew 4x4 ...

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...

1987 - 1996 F150 - P0171 & p0174 - I'm troubleshooting a P0171 & P0174 code on my truck and just wanted to make sure I'm on the right track. My scan tool is pretty basic but I'm hoping I can get this solved without buying a better one (that's in the works) and without guessing. The truck has had performance issues...

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.P1131 is a diagnostic trouble code that applies to vehicles manufactured by Ford, including the F150. Trouble codes that start with P1XXX were reserved for manufacturers. This code occurs when the upstream O2 sensor on bank 1 fails a diagnostic test twice in a row. P1131 Quick Facts DTC P1131 is usually caused by a1. 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.P0171 Ford Mustang Causes. The P0171 code is thrown when something has caused there to be too much air or not enough fuel. With that in mind, here are the most common causes: ... Ford F150 P0171: Causes, Diagnosis, + How to Fix. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis.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. 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.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 ...

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 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 ...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 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 ...1997 - 2003 Ford F-150. Looking for recent topics? Codes P0171 & P0174. 5 posts • Page 1 of 1. LAFan42 New Member Posts: 1 Joined: Fri Jun 04, 2010 6:59 pm Truck: 1998 F-150 2WD 5.4 Liter. Codes P0171 & P0174. Post by LAFan42 » Fri Jun 04, 2010 7:11 pm. Engine Performance problem

1997-2006 Expedition & Navigator - P0171 code - '98 Exp, 4WD, 5.4L, 72k miles My Exp is getting a P0171 code (bank 1 too lean). The Exp runs PERFECT! 10k miles ago, I got P0171 and P0174....I sprayed the Mass air sensor with electronic aerosol cleaner and erased the codes.....no problems since....until now The Exp...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. ToddPhilly

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 F150How to fix a Ford P0171 engine code: System Too Lean (Bank 1) A lean condition exists if the engine is getting more air than fuel in the cylinders. (Air/Fuel...Ford F-150 5.4L 3v Engine: Common Causes for Lean Codes P0171 P0174 - YouTube. FordTechMakuloco. 830K subscribers. Subscribed. 4.2K. 522K views 6 years …Labor: 1.0. To diagnose the P0171 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.2004 - 2008 Ford F150 - Truck has P0171 and P0174(lean codes) - Had these go off on me yesterday. Truck runs good but has a stumble at certain RPM's; was going to do the plugs soon anyway. I heard that a misfire COULD cause these codes, so I did use a scanner that can display the individual misfire counts for each...Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. Skip to content ... The CEL will come on, sometimes, after a failed start. I pulled the code and it's P0171. I've read on here that a weak fuel pump can cause the hard to start problem. ... The P0171 is the 02 reading lean and in order for the 02 to start reading they need ...

If 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 …

1968-Present E-Series Van/Cutaway/Chassis - Help! P0301, P0302, and P0171 codes. - I'm currently hauling a 5-6k trailer across country. About 2-3 hours into the trip my service engine soon light came on. I got a code reader from Walmart and I am getting 3 codes; P0301 (cyl #1 misfire), P0301 (#2 misfire), and...

Apr 25, 2018 ... ... f150 p0171 p0174 2004 f150 p0171 p0174 p0171 code ford f150 02 f150 p0171 ford f150 code p0171 rough idle ford f 150 v6 p0171 what is a p0171Ford F150 Forum. The site for Ford truck owners, by Ford truck owners ... Looking for recent topics? Codes p0302, p0174, p0171. 4 posts • Page 1 of 1. tonyward99 New Member Posts: 3 Joined: Tue May 15, 2007 10:29 pm. Codes p0302, p0174, p0171. Post by tonyward99 » Fri Jun 06, 2008 3:48 am. Ok all I have a 2002 F150 V6 4.2 I am getting codes ...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...P0301 is a fairly common trouble code with the Ford F150. It's an OBD2 code and indicates that your truck's first cylinder is misfiring. P0301 is certainly a cause for concern and should be considered a threat to the drivability of your F150. ... When your F150 has P0301 and P0171 together, it's often caused by a clogged or underperforming ...P0171 - Lean code cylinder bank 1 on right side (passenger) of a V6 or V8 with rear-wheel drive P0174 - Lean code cylinder bank 2 on left side (driver) of a transverse-mounted V6 with front-wheel drive.Since a four-cylinder has no bank 2, this is not applicable to that engine. These Ford codes are seen when the PCM detects there is too much air in the air/fuel mixture resulting in a ...2004 - 2008 Ford F150 - Help!!! Code p0171 - p0171 fuel trim bank one condition aa1 if bank one and two codes set together suspect fuel pressure or mass air sensor aa2oxygen sensor defective aa3ignition misfire-repair aa4fuel injector problem Keep in mind my truck runs good no problems,just the check engine light on...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... Jul 20, 2022 · To 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. The excess air causes the fuel trim table to shift out of limts. This is what sets the code by indirect detection of the fault. The OX sensor is the only way the system has …

So i drove it home and pulled the code, this time its giving me p0171, p0303, p0304. did anyone ever had this experience. The P0171 is a lean reading from the o2 sensor. The 0303,0304 are cylinder 3 and 4 misfire. This could be leading to the o2 sensor reading. Coil packs look like they are in your future.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. 1997 - 2003 Ford F-150. ... I have the codes P0171 and P0174. i cleaned the MAF sensor , but the codes keep coming back after around 24 miles.1997 - 2003 Ford F150 - P0171 & P0174 codes on 2001 5.4 - My truck throws a P0171 code and sometimes a P0174 code when first run at outside temps under 50 deg F. Doesn't happen when first started. Usually comes on at a stop sign after about 5 miles. Once reset, it doesn't come back on unless it has sat for awhile....Just bought a 2001 Ford F150 SuperCrew Lariat 5.4L 2WD, 189000 miles, showing trouble codes, P0171 Bank 1 combustion too lean P0136 HO2S-12 Bank 1 sensor 1 circuit no activity P1131 Lack of HO2S-11 sw … read moreInstagram:https://instagram. morgan wallen concert song listmeekins auction lumberton ncwhat side do bloods wear their flagdesi brothers vipul's kitchen I have a lean code on my 2005 f150 ford. replaced fuel filter, air filter, MAF sensor, and the bank 1 sensor 1 oxygen - Answered by a verified Ford Mechanic. ... hello, i have used an obd II scanner on my 2002 ford f150 and deleted two codes P0171 and p0174.1997 - 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 ... middletown ny cinemas dolson aveclearwater florida 10 day weather forecast On the back of the intake, you cannot see it very well so feel for softness or other signs of an issue. I just thought you should know what your working with. Good luck. 1997 - 2003 F150 - 03' F150 SES Light: code P0171 - The service engine soon light on my 2003 F150 Supercrew 4.6L (225k miles) just came on.Ford F150 Code P0171; 1998 Ford F150 Problems 1998 Ford F150 Problems could appear in various parts and components. If you are searching for problems with your 1998 Ford F150, there is a number of different issues you… Ford F150 Problems Ford F150 Problems can be headache for owner. Having problems with your Ford F150 can be frustrating and ... mcx virtus upper Ford F-150 5.4L 3v Engine: Common Causes for Lean Codes P0171 P0174 - YouTube. FordTechMakuloco. 830K subscribers. Subscribed. 4.2K. 522K views 6 years …1997 - 2003 F150 - P0171 Code - Hi, I have a 99 F-150 with about 150,000 miles on it. I am getting a P0171 code from my OBD II port. I had it checked at AutoZone. ... Ford F150 - P0171 & P0174 Codes. 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 ...