The P0171 code in a Ford Explorer indicates a lean condition in bank 1 of the engine’s fuel system. This means that there is too much air and not enough fuel being supplied to the combustion chamber. This can lead to rough idling, decreased power, and increased fuel consumption. In order to diagnose and fix the issue, it’s important to ...1997-2006 Expedition & Navigator - 2003 Ford Expedition P0171 lean bank 1 - Hello! I have been having issues with the P0171 bank 1 lean code. My LTFT1 sits at about 13-15% idle, at 2500 RPMs it jumps to about 20%, and at 3500RPM it hits +25%. The first thing I thought of when i seen the the percentage jump with RPM...Aug 12, 2010 ... The P0171 code means it's bank 1, which is the side that has cylinder #1. You could have an exhaust system leak, bad O2 sensor, intake manifold ...Jun 30, 2022 ... Share your videos with friends, family, and the world.Symptoms: P0171 + P0174 Ford F150. There aren’t always drivability issues associated with these codes. For most people the first sign that anything is wrong at all is the service engine soon light coming on. Here are the typical symptoms that something is wrong when your F150 has codes P0174 and P0171.Sep 10, 2018 · P0171 indicates that your Ford Edge 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. If you have one or more fuel injectors that have gone bad, that can cause ... Dec 29, 2018 · P0171 indicates that your Ford Crown Victoria 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. If you have one or more fuel injectors that have gone bad, that ... Sep 25, 2011 · P0171 And P0174 Essentials. P0171: System Too Lean Bank 1. PCM's Adaptive Fuel Strategy has reached its Rich calibrated limit for bank 1. In plain English, this means that the PCM is adding fuel like crazy to even out the air/fuel mixture because it has detected a vacuum leak in bank 1. The vacuum leak may be real or it may be a “perceived ... Labor: 1.0. To diagnose the P0171 2009 Ford Focus 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 …Jan 27, 2022 ... This 2004 F-150 has leaned codes P0171 and P0174. Having both codes indicates that whatever is causing these lean codes is affecting both ...P0171 indicates that your Ford Edge 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. If you have one or more fuel injectors that have gone bad, that can cause ...Trouble code P0171 & P0174 on a 2003 F-150 with 4.2L V6. I have cleaned the MAF, changed the fuel filter, looked for vacuum leaks, checked for vacuum leaks with the MAF cleaner (flammable), checked every thread on this forum, had the check engine light reset several times. The truck runs fine, just idles a little high when I first start it ...Lester Glenn Ford is your go-to Ford dealership serving the Asbury Park, Eatontown and Tinton Falls, NJ areas. We can help you find your next new car, get you financing, find you the parts you need, and even service your current Ford vehicle. We have a large inventory of new Ford cars and trucks and used Ford cars in Ocean, NJ.Jul 7, 2020 · P0171 and P0174 occur when the air/fuel mixture on the vehicle gets too lean. They are both thrown when the oxygen sensors detect that there is not enough oxygen in the exhaust. The engine then makes adjustments to compensate and throws these codes, which trigger the service engine soon light. When these codes both appear at the same time, it ... The P0171 trouble code stands for System Too Lean (Bank 1) which means that the vehicle’s computer has detected insufficient fuel flow or increased oxygen flow in the first bank of the engine and both scenarios lead to ”lean condition”. ... Ford: Yes: $100 – $500: Fiat: Yes: $80 – $400: Peugeot: Yes: $100 – $500: What Repairs Can ...To diagnose the P0171 2010 Ford Fusion 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.My problem is the Check Engine Light in on, and I am getting the P0171 code. I have read everything on this forum about eliminating the code, and have performed the following steps: - new fuel filter - no change observed. - new spark plugs - no change. - cleaned MAF sensor - no change.Sep 10, 2018 · P0171 indicates that your Ford Edge 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. If you have one or more fuel injectors that have gone bad, that can cause ... El código P0171 es genérico nos da a entender que se ha detectado una condición muy baja en el sensor de ... El código P0171 es común en: BMW, Chevrolet Captiva, Chevrolet Sonic, Chevrolet Trax, Chrysler, Ford Explorer, Ford F-150, Ford Focus, Ford Windstar, Honda Civic, Lincoln, Mazda 3, Nissan, Toyota 4Runner, Toyota Camry ...P0171 indicates that your Dodge Ram 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. If you have one or more fuel injectors that have gone bad, that can cause ...Nov 5, 2008 ... P0171=Lean Bank 1, P0174=Lean Bank 2. These codes are set when the fuel trims max out. This means the PCM is adding all of the fuel it can and ...When dealing with a P0171 code, indicative of a lean fuel mixture in bank 1 of the engine, there are specific repairs that we can consider to resolve the problem. First, we must inspect the air filter and replace it if it is dirty or clogged. A clean air filter is essential for maintaining the correct air-to-fuel ratio.Are you in the market for a used Ford F-150? If so, you’ve come to the right place. Finding the perfect used Ford F-150 at the best price can be a daunting task, but with a few tip...Sep 7, 2018 · P0171 indicates that your Ford Fiesta 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. If you have one or more fuel injectors that have gone bad, that can cause ... OBD II fault code P0171 is a generic trouble code that is defined as “System too lean – Bank 1” and is set when the PCM (Powertrain Control Module) detects an air/fuel mixture that is too lean on bank 1. Note that in the context of this code, “system” refers to faults in the air/fuel metering system that cause, or contribute to an ...OBD II fault code P0171 is a generic trouble code that is defined as “System too lean – Bank 1” and is set when the PCM (Powertrain Control Module) detects an air/fuel mixture that is too lean on bank 1. Note that in the context of this code, “system” refers to faults in the air/fuel metering system that cause, or contribute to an ... The P0171 code on your Ford vehicle indicates a system too lean condition in bank 1. This means that the engine is receiving too much air and not enough fuel. To diagnose and fix this issue, you should start by inspecting the intake system for any leaks or vacuum hose problems. Additionally, you may need to check the Mass Air Flow (MAF) sensor ... Mar 23, 2015 ... Do you have a 1996-2006 Ford 4.6L or 5.4L engine equipped vehicle with a check engine light and stored codes P0171 and P0174?A P0171 code is set by your vehicle’s powertrain control module when the air-to-fuel ratio is too lean. This means that the engine is receiving too much air into the …To diagnose the P0171 2012 Ford Fusion 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.P0171 indicates that your Ford C-Max 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 …The "Check Engine" light was turned on yesterday on my '98 Expedition EB. I got two codes at the same time: 1. P0171- System Too Lean (Bank 1), and. 2. P0174- System Too Lean (Bank 2). I know either one of these codes can mean something is wrong with air intake, fuel system, or O2 sensor.Jan 15, 2018 ... Another case of P0171/P0174... · 1. Fuel system clogged/dirty. Check/replace Fuel Filter. · 2. Exhaust Leak. Check for leaks at the exhaust ...Jan 9, 2023 ... It showed P0171 and P2096 codes. P0171 is system too lean bank 1, and P2096 is post catalyst fuel trim too lean bank one. Since both are lean ...The most common causes of P0171 are a bad Oxygen sensor, a vacuum leak, or a dirty MAF sensor. Definition. P0171: Fuel Trim System Lean (Bank 1). Symptoms. Check engine light, decreased fuel economy, misfire, hard to find idle. Common Causes. Dirty MAF sensor, vacuum leak, O2 sensor.P0133, p1131, and p0171. Alright I'm completely stuck. I bought my truck this past summer with the knowledge of a possible fuel pump issue. I replaced the pump assembly and fuel filter along with the plugs and wires and then put some seafoam in and cleaned the maf sensor as well. The previous owner said he replaced the o2 sensor, but …Oct 21, 2020 ... ... P0171 in the easiest, quickest, and cheapest way. 2 practical solutions ... FORD CODE P0171 SYSTEM TOO LEAN BANK 1. EASY FIX. Auto Repair Guys ... Ford codes P0171 and P0174 indicate a lean fuel mixture problem, typically caused by vacuum leaks or a faulty mass airflow sensor. To diagnose and fix these codes, you can start by inspecting the intake system for any cracks, loose connections, or disconnected hoses. Also, check the air filter and clean or replace it if necessary. Sep 7, 2018 · 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. If you have one or more fuel injectors that have gone bad, that can cause ... Apr 28, 2022 · 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 $7E8 Engine Code. The location of this problem usually stems from the fuel trim ... The Ford Focus P0171 code indicates a system too lean condition in bank 1, which means there is an imbalance of air and fuel mixture. Popular Mechanics Magazine provides detailed explanations and guides on car diagnostic codes like this one.P0171 indicates that your Ford Crown Victoria 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. If you have one or more fuel injectors that have gone bad, that ...Welcome to Ford Ranger Forum Thread Tools: Search this Thread #1 11-23-2017, 08:30 PM louisvilleranger95. Ford Motor Co ... Posts: 161 p0171. 1995 4.0 4x4. i am getting a po171 code for lean on bank one. i have changed 02 sensors on both sides fuel filter and pump and had a shop check for vacuum leaks and found none. i have also …Nov 18, 2019 ... Thanks for the follow up! :cheer: Glad to hear it got fixed. Please Log in or Create an account to join the ...Fuel Injectors. P0171 indicates that your Ford Escape 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.P0133, p1131, and p0171. Alright I'm completely stuck. I bought my truck this past summer with the knowledge of a possible fuel pump issue. I replaced the pump assembly and fuel filter along with the plugs and wires and then put some seafoam in and cleaned the maf sensor as well. The previous owner said he replaced the o2 sensor, but …Your Ford's clutch switch, known as the neutral safety switch, prevents the vehicle from being started in gear. This safety feature is designed to avoid costly damage to your vehic...Ford p0174 po171 po174 bank f150 lean system too 2001 ranger p0171 codes egr intake source fault windstar valve air P0174 ford f150 code obd p0171 x5 e53 source ...Sep 7, 2018 · Fuel Injectors. P0171 indicates that your Ford Taurus 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. P0171 code ford f150: meaning, symptoms, & fixesFord f series pickup p0171 p0174 lean condition codes Ford f150 pcv hose vacuum expedition 1998 valve 1999 elbow 4l heated 2001 v8 problem low exhaust 2000 p0174 assemblyTruck codes p0171 p0174 engine check light bought camper pull.Sep 7, 2018 · P0171 indicates that your Ford Focus 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. If you have one or more fuel injectors that have gone bad, that can cause ... Ford DTC P0171. The adaptive fuel strategy continuously monitors the fuel delivery hardware. This DTC sets when the adaptive fuel tables reach a rich calibrated limit. Refer to Section 1, Powertrain Control Software, Fuel Trim for additional information. View the freeze frame data to determine the operating conditions when the DTC was set. Introducing “Ford Engine Code P0171: Understanding the Common Diagnostic Trouble Code” As a Mechanics teacher and enthusiast, it’s crucial to stay updated on the latest developments in automotive technology. In this article, we delve into the notorious Ford Engine Code P0171.This diagnostic trouble code (DTC) is commonly encountered in …For the Ford F-150 to run efficiently the timing needs to be checked routinely during a tune-up. This will ensure the best performance and gas mileage for the F-150. The procedure ...Nov 18, 2019 ... Thanks for the follow up! :cheer: Glad to hear it got fixed. Please Log in or Create an account to join the ...The only way I can start my 01 f150 is to turn on the dome light. 1997 - 2003 Ford F150 - 2003 f150 4.6 p0171 - Hey Guys, I know there are a million posts on this, but I think I'm having a somewhat unique situation. I have a P0171 code, and no P0174. It sputters bad when driving, feels identical to a misfire which is what I figured it was until ... The P0171 code on your Ford vehicle indicates a system too lean condition in bank 1. This means that the engine is receiving too much air and not enough fuel. To diagnose and fix this issue, you should start by inspecting the intake system for any leaks or vacuum hose problems. Additionally, you may need to check the Mass Air Flow (MAF) sensor ... Aug 18, 2023 · A 4 Cylinder has only Bank-1. Possible Causes of a Ford P0171 Code: Dirty Air Filter Mass Air Flow Sensor (Codes P0100, P0101, P0102, P0103, P0104) Clogged Fuel Filter Fuel Pressure Regulator... OBD II fault code P0171 is a generic trouble code that is defined as “System too lean – Bank 1” and is set when the PCM (Powertrain Control Module) detects an air/fuel mixture that is too lean on bank 1. Note that in the context of this code, “system” refers to faults in the air/fuel metering system that cause, or contribute to an ...1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks. Sponsored by: P0171, P0174 96 F-150 5.0. Reply Subscribe . Thread Tools ... The P0171 OBD-II code means that, on the first bank of the engine, the fuel system is running weak or a vacuum … It’s important to diagnose the root cause of P0171 before attempting any repairs, as misdiagnosis or improper repairs can lead to further damage or code recurrence. Sum Up. P0171 is a common fault code that indicates a lean condition on Bank 1 of the engine. The symptoms of P0171 can include poor fuel economy, rough idling, or lack of power. P0171 indicates that your Ford Focus 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. If you have one or more fuel injectors that have gone bad, that can cause ...P0171 and P0174 + fuel pressure. I'm trying to figure out the cause for these diagnostic codes. I've replaced the MAF, air, and fuel filters. My fuel pressure read 30 psi at idle, 38 with the vacuum hose removed from the fuel pressure regulator, and 38 at WOT. I got the same readings using both tanks. Although within specs this seems a little ... Ford DTC P0171. The adaptive fuel strategy continuously monitors the fuel delivery hardware. This DTC sets when the adaptive fuel tables reach a rich calibrated limit. Refer to Section 1, Powertrain Control Software, Fuel Trim for additional information. View the freeze frame data to determine the operating conditions when the DTC was set. Fuel Injectors. P0171 indicates that your Ford Explorer 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. The P0171 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air filter and clean the Mass Air Flow (MAF) Sensor. Sep 13, 2010 ... I wouldnt be surprised if the EGR code(s) come back, as Ford EGR valves rarely go bad. Failed DPFE sensor is by far the most common cause of 401 ...The P0171 code is a generic powertrain code that indicates a lean condition in the engine’s air-fuel mixture. In the context of a Ford Ranger, it specifically points to Bank 1 being too lean. This means that there is either too much air or insufficient fuel getting into the engine on the first bank of cylinders.The P0171 and P0174 trouble codes indicate the lean running conditions. The P0171 trouble code triggers when PCM detects a lean condition in cylinder bank 1, while P0174 triggers when PCM detects a lean condition in cylinder bank 2. A lean condition occurs when your vehicle’s air-fuel mixture has too much air and insufficient fuel.Sep 7, 2018 · P0171 indicates that your Ford F250 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. If you have one or more fuel injectors that have gone bad, that can cause ... Apr 13, 2019 · The most common causes of P0171 are a bad Oxygen sensor, a vacuum leak, or a dirty MAF sensor. Definition. P0171: Fuel Trim System Lean (Bank 1). Symptoms. Check engine light, decreased fuel economy, misfire, hard to find idle. Common Causes. Dirty MAF sensor, vacuum leak, O2 sensor. Feb 12, 2017 ... It is unusual to have both a lean and rich trouble code at the same time. In this video, I will show you the steps involved to identify this ...1999 ford explorer p0171 and p0174 codes / expedition código p0171 Codigo p0174 ford f150 5.4 Con la herramienta correcta encuentras la falla ford f-150 p0171 p0174. Codigo p1000 ford f150. I have a 2014ford f150 3.7. trouble code p0102 p0113. engine seems likeCodes p0171 p0174 ford f150 F150 falla fordHow we fixed codes p0420 & p0430 in a ... 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 ... Sep 7, 2018 · Fuel Injectors. P0171 indicates that your Ford Taurus 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. Fuel Injectors. P0171 indicates that your Ford Escape 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.When he put fuel in he car it would stumble and die, I show how to test purge solenoid and replace itNov 5, 2008 ... P0171=Lean Bank 1, P0174=Lean Bank 2. These codes are set when the fuel trims max out. This means the PCM is adding all of the fuel it can and ...Sep 25, 2011 · P0171 And P0174 Essentials. P0171: System Too Lean Bank 1. PCM's Adaptive Fuel Strategy has reached its Rich calibrated limit for bank 1. In plain English, this means that the PCM is adding fuel like crazy to even out the air/fuel mixture because it has detected a vacuum leak in bank 1. The vacuum leak may be real or it may be a “perceived ... The Ford Taurus usually has three engine mounts--one mount each on the left and right sides of the front of the engine, and one mount for the rear of the engine and the transmissio...
Meaning. Causes, Symptoms, & Fixes. Causes Identification. Repair Cost. What Does The P0171 Code Mean? Diagnostic trouble code (DTC) P0171 stands for “System Too Lean” (Bank 1). The air-fuel …. Cheapest bed
Ford tractors can be identified by the serial number that has either been stamped behind the oil filter on the engine block’s left side, on the left side of the transmission case, ...The most common causes of P0171 are a bad Oxygen sensor, a vacuum leak, or a dirty MAF sensor. Definition. P0171: Fuel Trim System Lean (Bank 1). Symptoms. Check engine light, decreased fuel economy, misfire, hard to find idle. Common Causes. Dirty MAF sensor, vacuum leak, O2 sensor.Fuel Injectors. P0171 indicates that your Ford Transit Connect 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.F150 p0171 speedwayF150 2004 p0012 code fx4 Solution to my code p0171, p0174 problemP0171 code ford f150. 2006 f150 4.6 v8 p0174 and p21971997-2003 ford pickup p0171 p0174 system too lean bank 1 bank 2 Ford f150 codes p0171 and p0174. Check Details. Check Details. P0174 Code: System Too Lean (Cylinder Bank 2) Check …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 ...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...1 1. 1983 - 2012 Ranger & B-Series - 2.3L w/ P0171 code - I have had this truck for about 6 months now. When I first got it, it had the P0171 code and was running a bit loopy, popped the hood and sure enough the hose to the pvc valve was disconnected. That fixed that problem for a while.The Ford F150’s ECM will either draw in more oxygen or add more fuel to provide more combustion to keep the truck going. The code P0171 also signifies the ECM adding in more fuel during a lean condition. Although the problem is not as severe as some other engine issues, it is recommended to treat it as early as when you see the signs.Jul 27, 2014 ... Here's that vacuum elbo on Amazon for about $10 ...P0171 fuel ford lean bank too system toyota mixture fault air code causes injection sensor fix car ratio oxygen heated. P0171 code: vacuum leak test on my 2007 mustang gtFord sensor dpfe ranger location egr code codes valve p0171 p0174 lean gas engine v10 p1406 fix p1401 2008 exhaust Mustang ford p0340 code engineSolution to …First, inspect your electrical system to determine if there’s an issue. Your powertrain control module or HO2S could be damaged, wiring connectors could be loose, or there could be water in the harness connector. Any … 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 ... Aug 12, 2010 ... The P0171 code means it's bank 1, which is the side that has cylinder #1. You could have an exhaust system leak, bad O2 sensor, intake manifold ...May 6, 2019 · Posted May 6, 2019. 2014 Fusion with 2.0L ecoboost. I occasionally receive the P0171 code (lean bank 1). It may go away for a month and then comes back. Using my odb2 reader, the sort term fuel trim is good but the long term fuel trim is high at idle. At idle it is typically 22 to 27. Under acceleration it appears to drop down a bit. P0171 indicates that your Ford Focus 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. If you have one or more fuel injectors that have gone bad, that can cause ...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..