had 2 trouble codes po171 po174. . 2002 Ford Expedition: PO 401 EGR insufficient flow. How To: Customize your Ford SYNC online user account How To: Repair a side marker light on a 98-08 Ford Crown Victoria How To: Replace the lower ball joint on a Ford F150 (two-wheel drive) How To: Replace and repair the rack and pinion on a Ford Escape or Mercury Mariner Code P0171 Ford Tech Notes. Po171 is a lean condition code. only one code P0171 comes up every time after reset. being you have a V6 you have 2 manifolds. PO 171 and PO 174 I cleaned the MAF real good but still have codes. 2003 Expedition missin on #6 and all others. 2003 Ford Escort ZX2 2003 Ford. If the P0171 is combined with the P0174 code, the problem is likely caused by an intake leak or the Intake Plenum Gasket and seals. P0171 code definition System Too Lean (Bank 1) What the P0171 code means The P0171 OBD-II code means that, on the first bank of the engine, the fuel system is running weak or a vacuum leak exists near this side of the engine. Diagnosis: It is important to. check engine light. Refer to appropriate model year Noise, Vibration and Harshness (NVH) Workshop Manual Section 100-04. P1131 Ford Code: P0171. If your original owner's manual is missing, download a soft copy from. 1. 2000 Escort ZX2 - rough idle, stalling. 6 liter; getting po171 and po174 lean mixture. An Engine Light came on the dashboard of my 2003 Ford Windstar. DTC/HO2S Reference List. Code P0171 is caused by the fuel system running too lean (Bank 1). p0171 and o0174 is lean replace intake gasket they will be a teal color,the old ones are red. 1997 e150 4. Table of Contents. It is not necessarily exclusive to the Ford F150 truck and sees use in other models and vehicles. EASY FIX Auto Repair Guys 853K subscribers Subscribe Subscribed 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9Loss of Power Misfires Low/High/Jumping Idle Hard Starting Condition The engine may die when driving How serious is the P0171 Code? Moderate – In most. 0 helpful. DTCs PO171. The P0401 DTC means that the computer detected an insufficient amount of exhaust gas recirculation (EGR) flow in the system. Reply Like. Hi, P1132 = Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 4 ; my OBD code PO171 & PO174 which is right & left bank lean condition. I have a 1998 ford escort zx2 and replaced the intake manifold gasket,throttle body housing gasket,spark plugs and wires,air filter,fuel. . spark plugs. I also got a new gas cap. 6 more comments. SOURCE: truck codes p1132 and p1152. po174. Hello, I was getting a few code po171, po174, po442. read moreP0171 2003 Descriere Ford Escort Cu ajutorul raportului de auto-învățare a raportului amestecului de aer / combustibil, raportul efectiv al amestecului poate fi apropiat de raportul de amestec teoretic bazat pe semnalul de reacție al raportului de amestec din senzorii de oxigen încălzite 1. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. 2003 ford Expedition 4. 2000 ford escort ZX2 with P0171 trouble code. For 3 months now,I do have service engine light on. Check Details2003 Ford Escort; Share on Facebook;. P1131 Ford Code: P0171 And P0174. Ford Raptor Forum. 2003 Ford Explorer Sport;. High LTFT 30% . There is a factory service bulletin for the following Ford vehicles: 1997-2000 Ford Contour. I found a vacuum leak at rear of intake at the elbow on the pvc valve hose. 1997-2003 Ford Crown Victoria. Ford Taurus SE built 12/04, 3. 1999 ford explorer 5. You may see a cylinder misfire code or fuel injector-specific code with P0171. Clicking this will make more experts see the question and we will remind you when it gets answered. I have a 1996. read more. I have a 2003 ford focus 2. 92 satisfied customers. CHECK LIGHT CAME ON,SCAN SHOWED A PO174 CODE. o2 sensors. A Ford P0171 is a LEAN code for cylinder bank 1, and P0174 is a LEAN code for cylinder bank 2. 0l. Now for the Causes for these codes: Common Problems That Trigger the P0171 and P0174 Code. 2002 escort: has a repeat fault code po171 system lean bank 1. Clean it with electric cleaner or brake cleaner, make sure it is dry before reinstalling, also take care not to damage it. OBD-ii Code P0174 definition: Basically this means that an oxygen sensor in bank 2 detected a lean condition (too much oxygen in the exhaust). i replaced the spark plugs, and got the check. It is common for most auto repair shops to charge between $75 and $150 per hour. my 2002 escort has a. air hoses runs. Each of your manifold have an O2 sensor in it. P 0174, p0171, p0401 Problem solved. The owner took it to pep boys and they said. 2002 Winstar ck engine light on with codes p0171 system to lean bank 1 and po174 systen to lean bank 4 - replaced the two front o2 sensors. this cond. 2003 Ford Taurus, 3. P0171 lean p0303 misfire 2003 2004 ford expedition. Note: This DTC is very similar to P0171, and in fact your vehicle may show both codes at the same time. Here is my issue: In. Ford e250: Hello again. 0 engine, a light been flickering that looks likeHow to check engine oil 11-19 ford explorer. What is the Cost to Diagnose the Code P0136 Ford? Labor: 1. read more. What is po174 and po171 dtc codes on a f250 v10 Triton? P0171, system too lean (bank 1). 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. intake manifold. Code P0303 Ford Description. My name is Eddie I have a Ford that has codes of po151 with po171 and po174. Step 1 – Check and Replace any damaged engine air-intake hoses. 2003 Ford Ranger 4x4 extended cab- diagnostics checked and got these codes- P0171, P0174, P0300, P0316. The symptoms and causes will help you determine the exact issue and how to fix it. A code P0171 may mean that one or more of the following has happened: * The MAF (Mass Air Flow) Sensor is dirty or faulty. Refer to appropriate model year Noise, Vibration and Harshness (NVH) Workshop Manual Section 100-04. Find auto repair near me. It is common for most auto repair shops to charge between $75 and $150 per hour. possible causes intake/exhaust leak--air system maf/vaf sensor-fuel pressure--manifold regulator/ pump--injectors Ho2s Check for leaking rubber hoses. You did not state what engine you have but by your codes you must have the V6 4. Performed KOER test and it passed. THE CAR STARTED,I DROVE IT FOR A DAY,AND NOW. 4. Cured my P0171 OBD code and restored normal mpg and idling. hoses. F. System too lean (Bank 1 I ran a diagnostic on my 2001 Ford Escort and the code came back as PO171 Too lean (Bank 1) What does that mean? Thank You Nancy Optional Information: 2001 Ford Escort 2. read morePO171 CODE - Ford 1998 Explorer question. Step 2 – Tighten the Spark Plugs Connecting Wires. the check engine light stayed off for a few miles but suddenly the transmission downshifted and the light was back on. No power at solenoid s. 0 OHV vin code U. I have replaced the PVC valve and checked as best I can for vacuum leaks on the engine. P0171. 0, 93 Festiva, 92 Sable, 86 Mustang, 82 Mustang F150 ForumOn V6/V8/V10 engines, Bank 1 is the side of the engine that has cylinder #1. Okay. Start by tightening the gas cap and clearing the code. 6 with p0171 codeP0087 ford focus. 1968-Present E-Series Van/Cutaway/Chassis - 2003 5. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). Also an image of - Answered by a verified Ford Mechanic. Code P0442 Ford Tech Notes. Your powertrain control module or HO2S could be damaged, wiring connectors could be loose, or there could be water in the harness connector. I have replaced air mass sensor and about year ago replaced oxygen sensors. 4L 3V engine. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Repair Urgency: Get this code fixed as soon as possible. C. Also when i come to a stop it will sometimes stalls out on me. Optional Information:I have a Ford escort 1998 check engine light is on code is PO171 running to lean bank 1 what do I need to look for please to fix the problem? Posted by dannasimpson on Nov 10, 2009. I took it to a shop because the "service engine soon" light was on. I have a 1998 ford escort zx2 and replaced the intake manifold gasket. 0L. Start by tightening the gas cap and clearing the code. Fuel rail: Check the fuel rail’s pressure. Check Details 1993 ford escort egr valve location. 0 liter DOHC six 3 months ago - CEL has been on for 3 months - got PO171, PO174, P1131, P1151 codes - replaced all 4 O2 Sensors, cracked air hose, and fuel filter - clea. I got PO430,PO171 and PO174. P0171 code definition System Too Lean (Bank 1) What the P0171 code means The P0171 OBD-II code means that, on the first bank of the engine, the fuel system is running weak or a vacuum leak exists near this side of the engine. SOURCE: 2003 Ford Escort ZX2 2. 0 v8 (302 ci) trouble codes p0135,p0141,p0147. The last year of a MAP sensor in these trucks was the 2. 2002 Ford. 2 2003 inspected. Submitted: 12 years ago. timing belt. Code Po171 indicates a lean condition on cylinder bank #1 of the engine. There are regular posts looking for answers to the P0171/P0174 DTC's. The North American version of the Ford Escort is a range of cars that was sold by Ford from the 1981 to 2003 model years. Po171 is a lean condition code. read more Ford expedition code p0171 po171 2000 escort gear source. i get codes po171 and 174. read more1997 - 2003 Ford F150 - Help w/2003 4. My LTFT1 sits at about 13-15% idle, at 2500 RPMs it jumps to about 20%, and at 3500RPM it hits +25%. If the P0171 is set in along with the P0174 code, it is highly likely that the problem is caused by an intake leak. ) Mass Airflow Sensor (MAF) Plugged Fuel Filter or weak Fuel Pump. ford taurus and. 2003 Ford E150 4. I have replaced intake gaskets, all filters, pcv valve and breather, MAF, both O2 sensors, all vaccum lines, fuel pump,. PCM software needs to be updated. ford escort code p0171 2001 escort o2 sensor Related Topics:. I thought the wires were the cause of the 316 code, because they were burnt. The frist time they give me no code. 2000 Ford Escort ZX2 Car Stereo Wire Colors and Locations The12Volt > installbay > stereodetail 2000 Ford Escort ZX2 Stereo Wiring ; Antenna Trigger, n/a ; Antenna, Right Rear ; Front Speakers, 5 1/4" Doors ; Left Front (+), Purple ; Left Front (. Check the coil towers one at a time. 2002 windstar: engine light. The P0455 is a common code since it will set if the gas cap is loose or missing. I scan for codes and get PO171 and PO174 both are codes that have a lean fuel mixture in bank 1 and bank 2. fuel trim is what the ECM does after it receives an constant flow of information from all of the sensors. idles I have a 1999 ford escort zx2 and it is throwing the following diagnostic codes P0171, P0118, P1380. Check Engine Codes PO171 (Bank 1 System too lean) and PO174 (Bank 2 System too lean) came up on my 01 Explorer Sports track while. Ask Your Own Ford Question. Basically, this is a manufacture-specific code commonly found in Ford vehicles. 4 ; my OBD code PO171 & PO174 which is right & left bank lean condition. Anonymous Mar 29, 2014. While at a stop it idles around 500-750 and pulses really bad. Step 1 – Check and Replace any damaged engine air-intake hoses. 2003 Ford Escort ZX2 Radio Wiring Diagram. 2 liter with PO171, PO174, and P1519. I have a po171,. Automotive Instructor. 2l po171, po174, po155 & p1151 solved! - I want to share some important information in the hopes of helping another F150 owner. We use cookies to give you the best possible experience on our website. 2003 F-150 Supercharged Harley Ford Truck,5. read more. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. What is the Cost to Diagnose the Code P1131 Ford? Labor: 1. I have a 1997 ford expidition the check engine light was on i had it checked it said po171 system adapted fuel too lean (bank1) Optional Information: 1997 Ford expidition 5. A. It sounds to me like the oxygen sensors (between the engine and catalytic converters) should be replaced. However, this symptom could also mean a p0022 ford f150. Subjects > Auto > American Cars. lean banks. If you find one that is corroded then replace the plug wire also. A lean fuel condition may exist if the engine is sucking in too much. After many shop visits,never got past diagnosis. codes p0171,p0175, lean bank1 and 2. This code is triggered by the first downstream (front) O2 sensor. 2003 F150 engine code P0171. 3 codes come up A) po 401 egr Flow Ins. Although there ARE instances where intake gaskets, among other issues, are the cause the overwhelming majority of these codes. P0174 means bank 2 is lean. 3 codes come up A) po 401 egr Flow Ins.