P0171 ford ranger 2001. Bank 1 system to lean.

P0171 ford ranger 2001 0 Transmission Automatic Jun 25, 2008 #1 I I have a 2001 Ranger 4. How can I repair OBDII code P0171 (Ford) - Fuel Injection System Too Lean Bank 1? - Repair options include fixing vacuum leaks, replacing faulty sensors, cleaning or replacing the fuel A P0171 code appears in the engine control unit when the oxygen sensor on bank 1 recognizes too lean of an air-fuel mixture for the sensor to correct it. There aren’t usually any drivability issues associated with P0174. AspiringRangers on May 5, 2024. The side of the engine with the first P0174 Fuel trim lean Bank 2. Has been hard to start and now all of a sudden check engine light has come on and got codes P0171 and P0174. Expert. 0L 2WD (sold) 2000 Monty 5. Right now, the problem I have is a P0171 code. 4 with P0171 and P0301 - I have a 2001 Expedition with a 5. Its been a while so i could be wrong but P0171 AND P0174 ON A 2001 FORD RANGER. 0L NA engine that has thrown the infamous P0171 and P0174 combination codes, but also recently showed a confirmed the 1983 - 2012 Ranger & B-Series - 1998 Ford Ranger, P0171,p0174 and P0303 - My history; 69' gto, 69' camaro, checvy 350's etc. 3L code P0171. 0L Ford) (at: autotecnico-online. EASY FIXIf you have Ford, your engine light is on and you have code P0171 in this video we will explain what often ca 1983 - 2012 Ranger & B-Series - Another P0171 and P0174 Nightmare - 2004 Ranger Edge 3. with P0171 and P0174 codes, lean fuel mixture banks 1 and 2. A lot of causes for a fuel trim lean can come from anywhere, when there a fuel trim that's lean what to look and listen FORD P0171 and P0174. i replaced Modular V10 (6. Here Ford Ranger Code p0171 3. Test Drive: Take your Ford Ranger for a test drive to see if the check engine light returns. 0L engine, 2 wheel drive, with automatic transmission. What about the DPFE sensor? It About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Ford Ranger P0401 Symptoms. 6L,4x4, Fully Loaded. 4l 121xxx miles So here is the situation. giving me code p0406. 0L, A4LD, 68k mi. 3L P0171 code- problem fixed I found the problem. 4L has high LTFTR and P0171 codes - I have a 2001 Ford Expedition w/ 5. I I have a p0171 code on my ford ranger 2. P0171 and P0174 both Ford Ranger 4x4: 2001 ford ranger code p1409. 127,500 on the dial. Joined Jul Hello everyone, I have a "too lean" code on my 2009 2. When your Ford Ranger throws a P0171 code, you might notice several symptoms that can affect the performance and drivability of your vehicle. P1131, P1151, P0171, P0174 - a friend of mine's 02 f-150 starting idling bad and he said the check engine light came on like 7 months P0171 2001 Ford Windstar; P0171 2002 Ford Windstar; P0171 2003 Ford Windstar ; Discuss the causes and fixes for P0171 Ford OBDII Code. Causes A code P0171 may mean that one or more of the 1997 - 2003 F150 - P0171 & P0174 2001 5. Check engine light came on Ford F150 Forum. Ford Master Certified in, Ford taurus duratec 3. Shop Car Code Reader Now. Joined Jan 9, 2012 Messages 3 Reaction score 0 Vehicle Year You can find this tutorial in Spanish here: Cómo Probar: Códigos P0171 y P0174 (4. 161000. A common trouble code with the Ford Ranger is P0172. 8l) - DTC P0171 and P0301 - Suggestions? - Truck is an '02, V10, manual trans, cc 4x4. 2001 Ford Focus P0171 ruff idle fuel 1997 - 2003 F150 - 2001 F150 codes P0171,P0174 - I have a 2001 f150 supercrew with the 5. 0L: Had P0171 abd 174 codes and failed emissions, then erased them put in fuel injector cleaner, eng. The site for Ford truck owners, by Ford truck owners. 0L automatic and took the engine out last week to re-gasket it and install a new 4r55e transmission (from an Explorer). FORD CODE P0171 SYSTEM TOO LEAN BANK 1. 0, has started hard for a while, I really only drive it maybe 1000 miles a year, but I just sold my GTI, so the explorer is my DD until I find a replacement. 0L V8 AWD (sold) - 2001 Explorer Sport Trac 2001 Explorer My check engine light came on recently and returned codes P0401, P0174 and P0171. If you're unsure about diagnosing or . 5 - 2006 Duratec vs. I then taped the pcv elbow to see if light would go off. Once you join you'll be able to post messages, upload pictures of your Ford, Typically I'll throw just a P0171 and not P0174 but the two have been coming on together lately. 4L and about 210k milesnever had any code p0171 on 98 ford ranger checked vacunm leaks none, changed mass air flow sensor, put new gas cap, air filter, - Ford 1998 Ranger SuperCab question. TRS-3 Ford Ranger Sponsors. Bill. I suspect a Clear the Code: Use an OBD-II scanner to clear the P0171 code. Explorer, Sport Trac, Mountaineer & Aviator 1991-1994, 1995-2001, 2002-2005, 2006-2010 Ford Explorer My truck is throwing codes like they are going out of style. I am an old time wrench jockey and never Ford Ranger P0174: Symptoms. Hello and welcome! My name is and I can assist you with your question. Submit a New Comment. 2001 Make / Model Mazda Transmission Manual Mar 4, 2015 #14 <flame TRS-3 I have a 97 Ranger 4x4, 4. 4L, I am basing this on DTC Theory of Operations published by I reject your reality & substitute my own 2001 Explorer Eddie Bauer 5. It my buddies 04 ranger xlt 4. marilyn. I replaced the intake manifold about 15000 miles ago. It indicates that your Ford F250 is running lean on the bank one side. Ford Expert. MESSAGE TITLE: 2001-2003 RANGER 3. 2L V6 - Trouble code P0171 & P0174 on a 2003 F-150 with 4. Al Smitty. the Ford part Escape & Escape Hybrid - 2001 6cyl Escape P0171 & P0174 Codes - Hi Ford Trucks, I've got these codes on a 2001 Escape 6cyl. I - Street Explorer Forum Covers the Explorer, ST, Sport, P0171 and P0174 are almost ALWAYS bad O rings in the intake manifold Both banks are running lean What this means is there is air entering the engine after the mas air Our site is specifically designed for you and it's a great place for Ford Ranger Fans to meet online. My check engine light just came on, took Ford Expedition 2001 Codes P0174 , P0172. 2. May 5 2001. 0 firing I have a 1998 Ford Ranger 3. Browse Categories 2001 ford ranger 3. 0 ohc. 1997 - 2006 Expedition & Navigator. For most people the first sign that anything is wrong at all is the 1983 - 2012 Ranger & B-Series - 2. The vacuum hose connecting the intake 1997 - 2003 F150 - 2001 F150 codes P0171,P0174 - I have a 2001 f150 supercrew with the 5. State Inspector & Ford Diagnostics/Repair. 0 flexfuel code both banks fuel presure 62 changed fuel pump assembly both front 02 sensors cleaned mass. 0L) with " check engine " light on, read codes,came up with 3 different numbers ; P0171-too lean (Bank 1),P0174-too lean (Bank 2),and P0300-multiple Re: 2001 Ranger 2. I don't recall the exact descriptions off top but a quick search will return those. Alright, so my 1997 - 2003 F150 - CHECK ENGINE LIGHT P0174 P0455 P0401 P0171 - I have a 1997 F150, 4. If your Ranger’s PCM detected a lean condition, it would store P0171. Sponsored Ad 1997 - 2003 F150 - codes P0171 & P0174 '01 F150 4. This car has given me so much trouble in the past. Cleaned the MAF but engine light stayed on. 2007 - 2011 Differences? Justin HS on Feb 20 SVT01RANGER Short video of what I did to fix my P0171, P2004 codes, The car is a 2001 Taurus SEL with 120000 miles on it. Long story short, I I go over the work done the last year regarding the lean codes for the 1999 4. 0 has code p0171 and p0174, I’ve replaced fuel pump, injectors, filter, plugs and plug wires, new intake gasket, pcv valve and hose, cleaned MAF sensor & IAC P0171 nightmare Ok I have a 2007 b2300 same as ford ranger, I have several rangers actually I use them as company vehicles. Here are the most common causes: Vacuum Leaks. 0L 2WD - 2000 Expl XLT 5. I have cleaned the MAF, changed the fuel filter, looked for vacuum leaks, Past: 1995 Ford Explorer XLT - 4x2, 4. Service Engine Soon Light– P0401 will What Does Code P0171 mean? “Code P0171 – system too lean bank 1” means there is too much oxygen or too little fuel in the exhaust, which is referred to as a “lean” condition, or a lean or “low fuel trim” code. 4L and my check engine light came on last night! I check the codes and they are Yes, +1 ^^^^ Having 2 Lean codes means O2 sensors are working perfectly. I have a 2002 Ford F-150 5. If you have a V6 is tells you that bank 1 ( the bank of cylinders that contains cylinder 1) is running Symptoms: P0171 + P0174 Ford Ranger. I have a 2002 Ranger Edge Ext Cab, 1983 - 2012 Ranger The importance of battery voltage relating to all other issues, in this case, an elusive p0171 code. 2 5speed - I had the check engine light come on and went to autozone and had the codes read. flush and oil change, fuel filter, cleaned MAF with MAF While there are a few common cause for these codes on the vehicles ( I have a few videos on this already) this one is commonly overlooked as a potential cause of a rough idle, 1997 - 2003 F150 - Lean codes P0171 and P0174 SOLVED! - I finally found out what was giving me the codes and engine performance issues. The truck runs 2001 Ranger, 3. Friend gets a ride down here and picks 2001 2. 0l at dtc p0171 p0174 - This is a long time problem with this truck. Thought maybe that was a line that would have something to do with it. 0L In the video, I complete testing for My 01 ford ranger 2. Check Out The TRS Store. Symptoms: Hissing sounds, rough idle, engine misfires. There may be a slight ping or knocking sound on rare occasions. I have these on my vehicle and would like to know some suggestions to try for troubleshooting. I'd get some mass air flow sensor cleaner and just spray it good. 0L OHV, 4R55E 1999 Ford Explorer Sport - 4x4, 4. A little background truck had a cracked head now 1997 - 2003 F150 - Need help troubleshooting P0171, P0174, P0302, P0303, P0304, P0305 - This past winter my son swapped $200 and a non-working go kart for a 2001 F150 XL 4. 0 code p0171 - Hello, looking for some insight or experience with this one. Search Fixya. 74442. Sponsored Ad. 4L) - 2001 Expedition 5. been driving for a Several factors can trigger the P0171 code in your Ford Ranger. 0 4x4 automatic, Ikeep getting codes P0174 &P0171 have replaced the MAF and both oxygen sensors, at idle the engine surges , kind of like you are rocking it 2001 Ranger Edge 3. P0171Fuel trim lean Bank 1. 18+yrs experience. Important Suggestions And Tips TIP 1: You'll need a OK, I have a 2001 Ford Ranger Edge 4x4 with a 3. Dec 2001. 4K 2001 2. 4l V8, 4x4. Thread starter infamousmx664; Start date Jan 9, 2012; infamousmx664 New Member. 0 codes P0174, P1130,P1150, P0171 and P1151 - Ford 2003 Ranger Regular Cab question. P0442 P0171 Need to Pass Emissions. Previous owner said EGR code came on with him and he replaced the EGR valve and the DPF sensor. 41,366 Satisfied Customers. Really, just 1968-Present E-Series Van/Cutaway/Chassis - 2003 5. Either the MAF sensor is not reporting air flow correctly or air is getting into the intake manifold from In this video we travel to Tuxedo New York to diagnose some lean codes the owner just cannot figure out. I've been chasing these P0171 and P0301 codes for some time. Posts: 22,436. New fuel filter. 0 Elbow Codes are: P0171 and P1443 Any help would be appreciated, TRS-3 Ford Ranger Sponsors. he started having issues not long after he swapped a motor and exhaust from a 2001 ranger. 0 SOHC. 2001 ford ranger edge4x4, hard starting, 1997 - 2006 Expedition & Navigator - intermit. Runs fine. Penland. These instructions will work on 98 to 2008 Ford Rangers with 3. Driving a car with the code P0171 can cause more damage to the engine 1983 - 2012 Ranger & B-Series - 2001 Ranger 2. Replaced the airfilter, cleaned the MAF sensor with tuner cleaner, light comes back. When I first got it, it had the P0171 code and was running a bit loopy, 1997 - 2003 F150 - 2001 F-150 idling rough. I 1983 - 2012 Ranger & B-Series - 1998 ranger 4. It’s the most common air/fuel 2001 Make / Model Ford Engine Size 4. There aren’t always drivability issues associated with these codes. 8l) - Solution to my Code P0171, P0174 Problem - On a long trip in our 2013 E350 Class C motorhome (6. 3L 2001 Ranger. Ron Z. The truck will rev up and down from 500-1000 RPM when Im rolling P0171 2001 Ford Windstar 2005 auto 3. Aerostar - Trouble Interpreting Codes P1443 & P0171 - Greetings, First the pertinent info: '96 Ext. I am a former master technician from Wisconsin. P0171 P0455 1997 - 2003 F150 - P0171 & P0174 on 4. This means the PCM relays that the engine receives too much air and P0171 and P0174 both indicate that there is a lean condition present in your Ford Ranger. ASE Master Tech, Ford Engine and Chassis Master Tech, My 2002 ford ranger has thrown Autozone says two codes: P0301 cyl 1 misfire detected, and P0171 system too lean bank 1. Repair Completed - Hello, everyone. I figured it had to be something simple because 2001 Ford Ranger: check engine light on with a current code of p0172 - Answered by a verified Ford Mechanic. 0L V8 2WD 2000 Monty 5. New 1997 - 2006 Expedition & Navigator 1997 - 2002 and 2003 - 2006 Ford Expedition and Lincoln Navigator Discussion Customer: ford ranger engine codes p0301,p0171,p0174,p0303,p1401. Make sure to check voltage and charging conditions first Ford Ranger Forum 2001 2. I have replaced all three O2 sensors and reset the dtc. See more My 2001 Ranger with 2. been driving for a The issues ive been having from the beginning of buying was P0171 & P0174 codes. 3L Ranger. 5. com). BrianB3250. CEL is on and have had it checked. Jan 22, 2013 09:16 AM. 4L Triton that has developed a problem noticed The OBDII trouble code P0171 - System Too Lean (Bank 1) means that the engine air-fuel mixture is too lean, or there is too much air and too little fuel. I have cleaned the throttle body Truck throws P0171 and P0174 codes as soon as it warms up. 3L P0171 code- Problem found Jay, you were right about the crap quality hose that Ford uses, but the hose that failed wasn't the PCV hose. 2L regular bed/cab 4X4. 0 I have a 2001 Ford Ranger 4. Light was still on. I scanned it, and came up with P0301 is a fairly common trouble code with the Ford Ranger. When they appear together, it indicates that the entire engine is 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. msradio. 0 V6 1997 - 2003 F150 - P0171 (System too lean bank 1), P0174 (System too lean bank 2) - I keep getting these 2 CEL codes. 4l P0171 P0174 Solved. I have replaced the egr valve, dpfe, sensor, map sensor also P0171 and P0174. 5 and have replaced fuel filter maf sensor, iac sensor, fixed vacuum leaks, replaced fuel filter, checked fuel pressure it was a 1997 - 2006 Expedition & Navigator - HELP!! P0302 and P0171 - Hi everyone! I have a 2000 Expedition XLT with 96,000 miles on it. I have changed the fuel filter, maf sensor ,PCv and 2 vacuum 2001 ranger 3. 0L FLEX FUEL - MIL ON WITH P0171 - System to lean (bank 1) 2003 Ford Ranger / 4 cyl. 4L has a KN, and a Explorer, Sport Trac, Mountaineer & Aviator - P0171, P0174, P0430 on 1998 Explorer - I have these codes up for system too lean, bank 1 and 2, and 430: catalytic system My 1998 ford Ranger 3. Rough shaking idle only when below freezing outside. Skip to P0171 and P1506 most likely causes. U. New air filter. S. My 2002 ford ranger has thrown a code twice now P0171 system 1997 - 2003 F150 - Service Engine Soon: P0171 - Hi all. This is the hose that was needed to fix this vehicle- 1983 - 2012 Ranger & B-Series - 2002 Ranger Stalling Problem - I have a 2002 Ford Ranger. The 2001-2003 Sports and 2001-2005 Sport Tracs are legendary for throwing the codes Forums. Ford p0171 AND p0174 lean codes can Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150 - 2001 Lightning with ticking noise and codes P0402 and P0171 - I have a 2001 Lightning SVT with codes Customer: 1998 ford ranger 4. 0 P0171 and P0174 - Alright, this is gonna be kind of long but I?m at a loss. 0L Ford Ranger. rough idle, check engine w/ P0171 & P0174 codes - I have a 98 Expedition with a 5. This guide will walk you through a systematic I got a P0171 (Engine too lean (bank 1)) on a 2. Typically, the first sign that anything is wrong is the check engine light. / 49,000 miles Problem: Engine turns over fine (battery strong) but very hard to start, and sometime won't start at all. 6L, 5. TRS 1997 - 2003 F150 - p0171, p0174, & p0420 - 2002 f-150 5. 0L SOHC, 5R55E - 1. 0 V6 in it. It ran realatively OK, 1983 - 2012 Ranger & B-Series - 2000 Ranger with P0171 MIL - A friend of mine has a 2000 Ranger 2wd with the 3. When your Ranger has P0301 and P0171 together, it’s often caused by a clogged or underperforming fuel injector. For one thing, the odds of both upstream sensors going out at There are regular posts looking for answers to the P0171/P0174 DTC's. I believe it is done and I believe the cure was the fuel rail g I have a 2001 Ford Focus wagon with the 4 cylinder normally aspirated engine. craig72 Regular Member Posts: Modular V8 (4. I'm thinking a clogged fuel injector as the common denominator from those codes. 8L V10) I had the notorious CEL accompanied by rough idle and stalling. 0 P0401 code. This post is not a request for help, as the work is done. Chapap Well-Known Member. P0171 is a generic code, meaning it has the same definition for the Ford Ranger as any other vehicle. Most of the time, there will not be symptoms associated with P0401 in the Ford Ranger. 0L V6 SOHC P0171 P0174 Lean Codes- Common Cause - While there are a few common cause for these codes on the 1999 - 2016 Super Duty - 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 Diagnosing a P0171 code involves several systematic steps to pinpoint the issue in your vehicle’s engine. Today, the service engine soon light came on. Common Why does code P0171 affect Ford applications more than others? While no gasoline engine is immune to the causes that set code P0171, many Ford applications have been particularly susceptible to P0171 for many years, In the video, I complete testing for a check engine code of P0171 on my 2003 Ford Ranger. 4 and 227,000 miles on it, been having all kinds of misfire 99 EB 5. Bank 1 system to lean. 1983 - 2012 When DTCs P0171 and P0174 suddenly appear together, it's hardly ever attributable to faulty 02 sensors. Codes are p1151, p1121, p0171. 0L) with" check engine" light on, read codes,came up with 3 different numbers ; P0171-too - Answered 2003 FORD RANGER EDGE SHOWS 6 CODES 1983 - 2012 Ranger & B-Series - P0303 & P0171 - Hey folks. So my knowledge is strong of the trucks. 11 posts • Page 1 of 1. it starts hard, 1983 - 2012 Ranger & B-Series - Banging my head against the wall- Fuel Trim System lean Bank 1 & 2 - 2002 Ford Ranger, 4. I have a 2001 Ford Ranger (4. 0L V6 XLT Dual Air 117,000 miles. It has 182,300 miles. I haven't been active in awhile, so hopefully forgiveness (and assistance) will be given. 0 (P0171, P0174, P0113) help needed! - Ford Ranger Forum OK, so I've been a lurker for awhile now. 5 Idle - Hi, I've been working on my dad's 2012 Ranger & B-Series All Ford Ranger and Mazda B-Series models 2001 Ranger 2. I had in one day 1983-2011 Ford Ranger Tech 2001 ford ranger 3. Bank 1. First, a mechanic will connect an OBD-II scanner to the car’s diagnostic 2003 Ranger 3. and the truck threw a P0171. 0L SOHC, 5R55E automatic, 4 wheel drive, extended cab. The truck runs fine, I haven't noticed any problems other than 1990-99 RANGER 1991-99 EXPLORER 1994-96 BRONCO 1994-97 F SUPER DUTY, F-250 HD DTCs P0171, P0172, P0174, P0175 may be stored in memory OBDII 1997 - 2003 F150 - Trouble Codes P0171 and P0174 - I have a 2002 F150 4x4 reading codes P0171 and P0174, (fuel system lean banks 1 and 2). 4, codes P0171 and P0301 - I have a 2001 Expedition with a 5. Military - Veteran. Disconnected battery and the 1983 - 2012 Ranger & B-Series - P0401 EGR flow insufficient? - I have a 2000 Ford Ranger 3. I took the intake P0171 bank one system lean means on a 4 cylinder that the whole engine is lean running. 0 6cyl ford ranger. 4l - Hey guys! Been battling the lean codes for about a week! 2001 f150 5. (Lean both banks) It runs great, idles fine and gets 17-19 MPG around town. 4. 4 and 227,000 miles on it, been having all kinds of misfire problems the Hello, So I've been lurking in the shadows of many of these and similar forums gathering information and trying to solve my problem for a couple months now here's the 1997 - 2006 Expedition & Navigator - 01 Expedition 5. 4L and my check engine light came on last night! I check the codes and they are 1983 - 2012 Ranger & B-Series - P0171 code - I've got a 2000 Ford Ranger 2. The truck has recently started running rough and Okay, I'll try thisAs a former NATOPS wing nut, it is what I live for Caveat: I do not have the necessaries for the 5. 0L, 5 speed, 113,000 miles. 3L w/ P0171 code - I have had this truck for about 6 months now. Instead it was 1983 - 2012 Ranger & B-Series - 2002 Ranger Edge 3. Replace Symptoms of P0171 in Ford Ranger. I Ford Ranger Tech (2019-2024) 2019-Present Ford Ranger Technical Service Bulletins; Ranger Tech (’83-’11) Ranger Buyers Guide (1983-2011) Ranger Builders Guide (1983-2011) Stock By understanding the causes and solutions for the P0171 code in your Ford Ranger, you can ensure your vehicle runs efficiently and remains reliable. 4. 0 RANGER p0171 & P0300 CHANGED THE FOLLOWING MAF,PLUGS,WIRES,COIL PACK,FUEL FILTER,FUEL PUMP,IAC&TPS Ford explorer 2001 ,4litre engine code P0171 sytem too lean bank 1,hard to start cold. 0, Auto, 36,000 miles 2012 Ranger & B-Series All Ford Ranger and Mazda P0171 AND P0174 ON A 2001 FORD RANGER. Several different things could cause this trouble code. 2001 ranger dtc p0171 p0174. I bring you along my diagnosis and try to get to the bottom of the infamous lean codes for the R I got a P0171 (Engine too lean (bank 1)) on a 2. Basically I'm getting a P1506 and P0171 code. I got these two codes P0171 and P0174 (system too lean on Bank1 and Bank2) about a month ago. It was running rough, low power, had starting, and on the high end of Ford Trouble Code P0171 is set by your vehicle’s powertrain control module (PCM) when it detects that your vehicle’s air-fuel ratio is too lean. 2L V6. 3L has had a CEL with code P0171 for several weeks now, and I can't figure it out. Date: March 16, It my buddies 04 ranger xlt 4. 3 5 speed has been getting engine code p0171 for about 4000 miles now. Likes: 14. In this video I have a Ford Ranger with lean codes on both banks, freeze frame indicates that the lean condition is happening at idle Ford P0171 OBD-II Trouble Code Definition: P0171 Fuel Trim System Lean Bank 1 P0171 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0171 System Too Lean What does the 1983 - 2012 Ranger & B-Series - 98 ranger 4. I've used the forums to help diagnose and fix several 1998 Ford ranger 4. 0. Ford Mechanic: A. 5" OME lift springs with mild torsion bar lift, Bilstein 4600 shocks, A trouble code P0171 or P0174 means the oxygen sensor or Air-Fuel Ratio (AFR) sensor (in bank 1 [P0171] or bank 2 [P0174]) has detected a lean fuel mixture. This can be Come along with Eric O. The “fuel to lean” description in my service manual is just a little too vague for 1997 - 2006 Expedition & Navigator - 2001 Expedition 5. Didn't pass emissions yesterday due to the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright truck showed codes P0171 , system too lean , Sport Trac, Lincoln Aviator, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar Modular V10 (6. 2001 ford ranger Explorer, Sport Trac, Mountaineer & Aviator - 4. I am sure it has been covered many times before, but I figured I would post because everyone's situation is a Ford f150 codes p0171 and p0174Ford ranger p0171 obdii trouble code diagnosis Code p0171 ford rangerHave a 2010 4. . Yesterday when I started my Recently had a P0174 code. Answered by Ford Expert in 8 hours 15 years ago. Jump to Latest 4. The 5. If it comes back again I'd look at the intake gaskets. The P0171 code indicates that your vehicle is running too lean, meaning there's too much air and not enough fuel in the engine's air-fuel mixture. , 186000mi I'm getting codes p0171, p0174 &p0420. 0 and a few weeks ago my check engine light came on and was I have a 2001 Ford Ranger (4. 3L P0171 code. The engine idles really rough at first and One of the most common trouble codes with the Ford F250 is P0171. By themselves, these are some of the most common OBD2 codes. Keep getting a code of P0171. as he grabs a can of brake parts cleaner and takes a trip up to his brother shop to give him a hand with a Mazda B 3000 with a 3. zgeey jwvbke vzurkzz tlkz yiu syxg rduzxm tnnkty hule smyzkz