This code can also be accompanied by a P0171, which will identify bank 2 as lean. Hello everyone, welcome back with the ford f-150 p0171 p0174 lean condition diag and repair video. Open Location Code. P0174: System Too Lean (BAnk 2) I have a 2001 F150 with the 4. IN THIS VIDEO We fix problem codes P1131, 1151, 0171, & 0174 on a 2002 Ford F-150. 2 code P0174 I have a F150 4. Ford F150: P0171 and P0174 Diagnosis. Solved my P0171 and P0174. Ford F-150 5. Let it go a day or two and on the way to work I stopped at the store. A P0174 is a trouble code that appears when the O2 sensor on bank 2 feels that the air-fuel mixture is out of balance, and this imbalance is beyond its ability to correct it. P0174: System Too Lean (BAnk 2) I have a 2001 F150 with the 4. There are several possible reasons for this. Code P0171 2005 Ford F150 Tech Notes If the P0171 is combined with the P0174 code, its very likely that the problem is caused by an intake leak. Definition Both of these codes are generic, which means they have the same meaning. I would try resetting the PCM first. Note: The use of “oiled” air filters can cause the MAF to. 4L 3v Engine: Common Causes for Lean Codes P0171 P0174 FordTechMakuloco 735K subscribers Join Subscribe 3. Code P0174 Ford Possible Causes Intake air leaks Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel. Truck: 02 F150 SCREW Re: rough idle with P0171 and P0174 by 3FOX » Sun Nov 17, 2013 1:27 am Since you indicate a cold start issue, there could be an issue with the cylinder head temperature sensor or its harness/plug. P0174: System Too Lean Bank 2. P0174 Trouble Codes On A 2003 Ford F150>How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford F150. I had to replace the little elbow under the intake and clean the PCV valve. P0174 <-click here You are running lean on Bank 2 sensed by the O2 sensor. I solved my notorious P0171 and P0174 codes. Also showed Fuel sys1 OL-Fault Show more. Also if you have plugged CAT it will restrict the exhaust flow and the O2 sensors will react to the high temp and starve the motor of fuel. A common cause for this condition is a vacuum. How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford F150 - YouTube 0:00 / 4:34 How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford. Ask Your Own Ford Question Its a brand new solenoid from ford. A code P0174 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty (if equipped). 4 P0171 & P0174 Lean Codes fixed vacuum leak and runs like new! Any questions Ill be glad to respond. Truck: 02 F150 SCREW Re: rough idle with P0171 and P0174 by 3FOX » Sun Nov 17, 2013 1:27 am Since you indicate a cold start issue, there could be an issue with the cylinder head temperature sensor or its harness/plug. In this video I discuss common causes associated with Ford F series trucks experiencing a rough idle condition and/or codes P0171 and/or P0174. If I rev it while parked, there is some backfiring at the exhaust. P0171 Symptoms Check Engine Light is on or flashing Lack of power from the engine Rough idle Engine “coughing” or misfiring Tip of spark plugs are white Commonly associated with error codes: P0174 How Do I Fix a Code P0171 Check Engine Light? With a Ford P0171 code, the first step is to figure out what is causing engine bank 1 to run lean. This indicates that whatever is. There is also an issue with some vehicles where the MAF sensors leak the silicone potting material used to protect the circuitry. If the problem persists the front oxygen (O2) sensor may need to be replaced. 4L 3v Engine: Common Causes for Lean Codes P0171. The F150s have P0171 and 174 from bad hoses causing vacuum leaks They also clogged EGR ports with high mileage. Code P0174 Ford Tech Notes If the P0174 is combined with the P0171 code, the problem is likely caused by an intake leak or the Intake Plenum Gasket and seals. A clogged or damaged fuel injector will cause the air-fuel mixture to lean out in one specific cylinder. P0174 indicates that your Ford F150 is either getting too much air or not. P0174 Code I go to Advance Auto to have the service engine soon light checked and it coded P0174, bank 2 too lean I believe. QUẢNG NINH FORD - Đại lý ủy quyền Ford Việt Nam. If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter. Hãy gọi ngay để được tư vấn chính xác và nhận được khuyến mại nhiều nhất. Ford F150: Code Meaning, Causes, Symptoms, & Tech >P0171 1999 Ford F150: Code Meaning, Causes, Symptoms, & Tech. 2L V6 Trouble code P0171 & P0174 on a 2003 F-150 with 4. Ford F Series Pickup P0171 P0174 Lean Condition Codes. P0174 <-click here You are running lean on Bank 2 sensed by the O2 sensor. The P0174 engine code indicates that the air-fuel ratio in your vehicle is too lean. 6L gas engine in it and the MIL is lit. Code P0174 Ford Tech Notes If the P0174 is combined with the P0171 code, the problem is likely caused by an intake leak or the Intake Plenum Gasket and seals. On Ford some models dirty air filter, and dirty or faulty air flow sensor are the cause of the problem. Ford F-150 Code P0303 Causes Cylinder 3 misfires can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure. Mua bán ô tô Thành phố Cẩm Phả, Quảng Ninh giá rẻ nhất hiện nay uy tín tại Chợ Tốt Xe 03/2023. P0308, P0174 Codes I have a 2008 4. This code represents a problem in the exhaust system and can be connected to the $7E8 Engine Code. It is not necessarily exclusive to the Ford F150 truck and sees use in other models and vehicles. No codes until middle of summer, then started getting just the P0420 code. Code P0171 Ford Tech Notes 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. What P0174 really means Over time when the engine wears, parts break, or if measuring sensors become faulty, the computer can make corrections by lengthening the on time for the fuel injectors to richen up the mixture. P0174 Code: System Too Lean (Cylinder Bank 2). All the gages pegged out and then dropped back to zero. P0174 <-click here You are running lean on Bank 2 sensed by the O2 sensor. There are about 20 items that will throw that code including the EGR valve or the EGR pressure sensor or the MAF sensor. It’s mirroring the P0171 code. P0174: System Too Lean (BAnk 2) I have a 2001 F150 with the 4. If your P0171 and P0174 has gone away---then the intake is not leaking. P0174 indicates that your Ford F150 is either getting too much air or not enough fuel. This fix is also applicable to the Ford W. Website chính thức của Công Ty Cổ Phần Kinh Doanh Ô Tô Ford Quảng Ninh, hệ thống chuyên phân phối các dòng xe như Ford Ranger, Ford Raptor, Ford Territory, Ford Everest, Ford Explorer, Ford Transit Tư vấn mua xe: 0974363282. Code P0174 2004 Ford F150 Possible Causes Intake air leaks Clogged fuel filter Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel pressure Lack of fuel Faulty Positive Crankcase Ventilation (PCV) Faulty Mass Air Flow (MAF) sensor Incorrect PCV hose connection. How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford F150. P0171 1999 Ford F150: Code Meaning, Causes, Symptoms, & Tech. I had the code pulled it gave me the P0174 too lean on bank 2. I know it could be a bad fuel pump, clogged fuel filter, dirty or failed MAF or an EGR as well as injector failure. 2004 - 2008 Ford F150 - P0308, P0174 Codes - I have a 2008 4. A code P0174 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty (if equipped). It is not necessarily exclusive to the Ford F150 truck and sees use in other models and vehicles. Ford F-150 STX Ford F150 4. A code P0174 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty. In plain English, this means that the PCM has detected a vacuum leak (it may be real or perceived) and is compensating by injecting the maximum amount allowed (under its program) of fuel into the cylinders for bank 2. What sticks out to me is, I only have the P0174 code, and everyone else seems to have that, AND the P0171 code. Code P0174 2004 Ford F150 Possible Causes Intake air leaks Clogged fuel filter Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas. 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. I also installed an air/water seperator between the PCV valve and the intake to collect oil. P0174 2002 Ford F150: Code Meaning, Causes, Symptoms, & Tech. The p0171 is an engine code that can be obtained by scanning using an ODBII scanner. Note: The use of “oiled” air filters can cause the MAF to become dirty if the filter is over-oiled. I assume that this could be due to either a bad oxygen sensor or a bad Mass Air Flow (MAF) sensor. P0171 & P0174 on 4. 2004 - 2008 Ford F150 - P0308, P0174 Codes - I have a 2008 4. I started last winter with P0171 and P0174 only when very cold air temp. What Causes the P0174 Code? The most common causes of the P0174 code are the following: Vacuum leak due to damaged intake manifold gaskets or punctured vacuum and positive crankcase ventilation (PCV) hoses; Malfunctioning mass airflow (MAF) sensor; Clogged fuel filter; Failing fuel pump; Clogged fuel injectors. How to locate a vacuum leak without a smoke machine. Kinh nghiệm tư vấn mua bán xe lâu năm. The P0174 engine code indicates that the air-fuel ratio in your vehicle is too lean. I read the codes from the computer and the only code showing is the P0174 which is the System Too Lean (Bank 2) fault. The bubbling you see is the spray hitting the hot engine. The intake air temp sensor could be out of limits. Ford F150 & Windstar P1131 P1151 P0171 P0174 Code Fix Plenum Rebuild HooptieDoodle 12. Code P0171 2005 Ford F150 Tech Notes If the P0171 is combined with the P0174 code, its very likely that the problem is caused by an intake leak. 6L STX 4x4 model F150 (140k miles) that is idling with a little more vibration than normal at around. If the P0401 is the only code you are getting, then it is not the intake. Received 305 Likes on 225 Posts Truck has P0171 and P0174 (lean codes) Had these go off on me yesterday. Question about a P0174 code & Vacuum hose. Long-term climate trend is being one of greatest research interests amongst climate scientists around the world to see whether climate change occurs or not at local,. How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford F150 - YouTube 0:00 / 4:34 How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford F150 Thomas Fix It 4. A P0171 lean code for bank 1 is the cylinder bank on the RIGHT (passenger) side of the engine on Ford vehicles with a V6 or V8 engine and rear-wheel drive. 6K subscribers Subscribe 40K views 2 years ago #Ford #HooptieDoodle #KeepOnWrenching IN THIS VIDEO We. P0174 indicates that your Ford F150 is either getting too much air or not enough fuel. P0171 Symptoms Check Engine Light is on or flashing Lack of power from the engine Rough idle Engine “coughing” or misfiring Tip of spark plugs are white Commonly associated with error codes: P0174 How Do I Fix a Code P0171 Check Engine Light? With a Ford P0171 code, the first step is to figure out what is causing engine bank 1 to run lean. This doesn’t make any sense to me. , 186000mi Im getting codes p0171, p0174 &p0420. Truck runs good but has a stumble at certain RPMs; was going to do the plugs soon anyway. In the little drive I did, it had a p0174 code pending, but the CEL had not tripped yet (but only a 2 mile drive if that). Table Of Contents show P0174 Definition P0174 – System Too Lean (Bank 2). Ford F Series Pickup P0171 P0174 Lean Condition Codes>Ford F Series Pickup P0171 P0174 Lean Condition Codes. Category: Ford. Ford P0171 & P0174 Lean Codes. Ford P0171 and P0174 System Lean. Cửa hàng shop xe hơi bốn bánh, siêu thị xe oto giá rẻ chính chủ online xịn giá tốt tại Thành phố Cẩm Phả, Quảng Ninh thu mua giá tốt và trả góp an toàn. What Causes the P0174 Code? The most common causes of the P0174 code are the following: Vacuum leak due to damaged intake manifold gaskets or punctured vacuum and positive crankcase ventilation (PCV) hoses; Malfunctioning mass airflow (MAF) sensor; Clogged fuel filter; Failing fuel pump; Clogged fuel injectors. 4L 3v Engine: Common Causes for Lean Codes P0171 P0174 FordTechMakuloco 735K subscribers Join Subscribe 3. INDOKARYA INTERNUSA of Kota Palembang, South Sumatra. P0171 and P0174 both indicate that there is a lean condition present in your Ford F150. Lean on both banks! I have checked for vac leaks with a propane torch so far. The truck runs fine no problems there. Ford – Meaning, Causes, Symptoms, & Fixes. Before the gas in your car can combust and power your vehicle, it must first combine with oxygen. This means that the P0174 is telling you that you have a lean air to fuel mixture on the second bank. He said he had brought it to the parts store and thinks it had a P0174 and p0171 code. This 2004 F-150 has leaned codes P0171 and P0174. A clogged or damaged fuel injector will cause the air-fuel mixture to lean. 6l codes P0305 Ford F150 4. The p0171 is an engine code that can be obtained by scanning using an ODBII scanner. Received 305 Likes on 225 Posts Truck has P0171 and P0174 (lean codes) Had these go off on me yesterday. By themselves, these are some of the most common OBD2 codes. 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. There are about 20 items that will throw that code including the EGR valve or the EGR pressure sensor or the MAF sensor. Hello everyone, welcome back with the ford f-150 p0171 p0174 lean condition diag and repair video. This code represents a problem in the exhaust system and can be connected to the $7E8 Engine Code. Solved my P0171 and P0174. There are about 20 items that will throw that code including the EGR valve or the EGR pressure sensor or the MAF sensor. If the P0171 is combined with the P0174 code, its very likely that the problem is caused by an intake leak. Ford F-150 P0171 P0174 Trouble Codes - vacuum leak (water test) How to determine the cause of a lean condition on a Ford 5. The mixture burns completely when the air and gas are present in the correct proportions. A P0171 lean code for bank 1 is the cylinder bank on the RIGHT (passenger) side of the engine on Ford vehicles with a V6 or V8 engine and rear-wheel drive. 6K 454K views 5 years ago Come along as we look into why this 2004. P0174 Code I go to Advance Auto to have the service engine soon light checked and it coded P0174, bank 2 too lean I believe. The service engine soon light came on. 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. Ford F150 P0171 OBDII Trouble Code Diagnosis. The one in your pictures is indeed I believe the Brake Booster Vacuum Line. What sticks out to me is, I only have the P0174 code, and everyone else seems to have that, AND the P0171 code. Note: The use of oiled air filters can cause the MAF to become contaminated if. / Code P0174 2002 Ford F150 Tech Notes The codes is usually set when there is an intake leak after the air flow meter, before replacing any parts check for loose or broken hoses and intake gasket leak. P0012 is for the passenger side camshafts over retarded, which is bank 1. Code P0174 2004 Ford F150 Possible Causes Intake air leaks Clogged fuel filter Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel pressure Lack of fuel Faulty Positive Crankcase Ventilation (PCV) Faulty Mass Air Flow (MAF) sensor Incorrect PCV hose connection. A P0174 lean code for bank 2 is the cylinder bank on the LEFT (driver) side of the engine on Ford vehicles with a transverse-mounted V6 engine and front-wheel drive. The first one indicates a lean mixture on bank one where cylinder number one is located. Truck has P0171 and P0174(lean codes). What Causes the P0174 Code? The most common causes of the P0174 code are the following: Vacuum leak due to damaged intake manifold gaskets or punctured vacuum and positive crankcase ventilation (PCV) hoses; Malfunctioning mass airflow. How I fixed my P0171 and P0174 trouble codes on a 2003. A Ford P0171 is a LEAN code for cylinder bank 1, and P0174 is a LEAN code for cylinder bank 2. If there are no intake leaks, the next step is to replace the air filter and clean the airflow meter. If the problem persists, the front oxygen (O2) sensor may need to be replaced. 6l codes P0305 and P0174. A code P0174 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty. 2003 f150 4. Code P0174 1997 Ford F150 Tech Notes The codes is usually set when there is an intake leak after the air flow meter, before replacing any parts check for loose or broken. P0174: System Too Lean Bank 2. The F150s have P0171 and 174 from bad hoses causing vacuum leaks They also clogged EGR ports with high mileage. rough idle with P0171 and P0174. They also have a lot of misfires due to dead COPs. I have been running a K&N filter since it was new. 4L 3v Engine: Common Causes for Lean Codes P0171 >Ford F. Ford F-150 Code P0303 Causes Cylinder 3 misfires can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure. Ask Your Own Ford Question. What P0174 really means Over time when the engine wears, parts break, or if measuring sensors become faulty, the computer can make corrections by lengthening the on time for the fuel injectors to richen up the mixture. The truck runs fine, I havent noticed any problems other than the CEL. I solved my notorious P0171 and P0174 codes. P0171 and P0174 indicate a lean condition, but P0203 and P0207 indicate injectors 3 and 7 are stuck open. P0174 Ford: Code Meaning, Causes, Symptoms, & Tech Notes. If your Ford F150 has P0171 and P0174 together, it rules out a few problems and provides anecdotal evidence to help narrow the problem. PCMs Adaptive Fuel Strategy has reached its rich calibrated limit for bank 2. P0174: System Too Lean (BAnk 2). P0174 indicates that your Ford F150 is either getting too much air or not enough fuel. Ford P0171 and P0174 System Lean John Sadlers Auto Repair 20K subscribers Subscribe 644K views 7 years ago HI Everyone: This is a 2001 Ford Expedition with a 4. Code P0171 2007 Ford F150 Possible Causes Intake air leaks Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel pressure Lack of fuel Faulty Positive Crankcase Ventilation (PCV) Faulty Mass Air Flow (MAF) sensor Incorrect PCV hose connection How do I Fix the Code P0171 2007 Ford. Code P0174 2004 Ford F150 Possible Causes Intake air leaks Clogged fuel filter Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel pressure Lack of fuel Faulty Positive Crankcase Ventilation (PCV) Faulty Mass Air Flow (MAF) sensor Incorrect PCV hose connection. com>Ford P0171 & P0174 Lean Codes. The most common reason for this to happen is faulty or worn-out spark plug coil packs, especially if it’s been a while since you had a tune-up. So its either a problem with the MAF sensor (which you already replaced so not likely) or a vacuum leak. Truck has P0171 and P0174 (lean codes) Had these go off on me yesterday. INDOKARYA INTERNUSA Company Profile. A common cause for this condition is a. IN THIS VIDEO We fix problem codes P1131, 1151, 0171, & 0174 on a 2002 Ford F-150. 2 code P0174 I have a F150 4. P0171 Ford Code: System Too Lean (Bank 1) Causes, Costs, Fixes. A P0174 is a trouble code that appears when the O2 sensor on bank 2 feels that the air-fuel mixture is out of balance, and this imbalance is beyond its ability to. A P0174 lean code for bank 2 is the cylinder bank on the LEFT (driver) side of the engine on Ford vehicles with a transverse-mounted V6 engine and front-wheel drive. Đại diện phòng kinh doanh Ford Quảng Ninh - Mr. A code P0174 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty (if equipped). Ford F150 P0174 CodeIf the P0171 is combined with the P0174 code, its very likely that the problem is caused by an intake leak. P0171 Ford – Meaning, Causes, Symptoms, & Fixes. On Ford some models dirty air filter, and dirty or faulty air flow sensor are the cause of the problem. If your P0171 and P0174 has gone away---then the intake is not leaking. P0308, P0174 Codes I have a 2008 4. It’s likely that your F150’s O2 sensors are working fine since they are both reporting the truck is running lean. Answered in 10 minutes by: 3/3/2011. Code P0174 1997 Ford F150 Tech Notes The codes is usually set when there is an intake leak after the air flow meter, before replacing any parts check for loose or broken hoses and intake gasket leak. Troubleshooting P0171 And P0174 (Ford 4. It will cause the P0172 and P0174. AutoZone sells a lot of unnecessary EGR parts to Ford truck owner when the real problem is soot and tar in the two intake ports. Here is everything you need to know about the P0174 code. I read the codes from the computer and the only code showing is the P0174 which is the System Too Lean (Bank 2) fault. 4L 3v Engine: Common Causes for Lean Codes P0171 P0174. P0308, P0174 Codes I have a 2008 4. Bảo hiểm - Phụ kiện: 0974363282. How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford F150. How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford F150 - YouTube 0:00 / 4:34 How I Fixed My P0171 And P0174 Trouble Codes On A 2003 Ford F150 Thomas Fix It 4. Code P0174 Ford Possible Causes Intake air leaks Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel pressure Lack of fuel Faulty Positive Crankcase Ventilation (PCV) Faulty Mass Air Flow (MAF) sensor Incorrect PCV hose connection How do I Fix the Code P0174 Ford?. Solved my P0171 and P0174. In this video I discuss common causes associated with Ford F series trucks experiencing a rough idle condition and/or codes P0171 and/or P0174. You may see a cylinder misfire code or fuel injector-specific code with P0174. Table Of Contents show P0174 Definition P0174 - System Too Lean (Bank 2). A P0174 is a trouble code that appears when the O2 sensor on bank 2 feels that the air-fuel mixture is out of balance, and this imbalance is beyond its ability to correct it. I heard that after a while the oil gums up the MAF sensor. Analisis Tren Iklim dan Ketersediaan Air Tanah di Palembang. Code P0171 2005 Ford F150: Fuel Injection System Too Lean. P0174 1997 Ford F150: Code Meaning, Causes, Symptoms, & Tech. Code P0174 Ford Possible Causes Intake air leaks Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel pressure Lack of fuel Faulty Positive Crankcase Ventilation (PCV) Faulty Mass Air Flow (MAF) sensor Incorrect PCV hose connection How do I Fix the Code P0174 Ford?. P0174 Code I go to Advance Auto to have the service engine soon light checked and it coded P0174, bank 2 too lean I believe. By themselves, these are some of the most common OBD2 codes. In this video I discuss common causes associated with Ford F series trucks experiencing a rough idle condition and/or codes P0171 and/or P0174. Ford F150 & Windstar P1131 P1151 P0171 P0174 Code Fix Plenum Rebuild HooptieDoodle 12. These codes commonly occur on many Ford vehicles, and are set when the powertrain control module (PCM) sees the air/fuel mixture is running too lean (too much air, not enough fuel). EGR low flow code. Unna Chokkalingam and Suyanto 21 Djoko Setijono from the Bilateral South Sumatra Forest Fire Management Project (SSFFMP) in Palembang also confirmed that villagers. Your vehicle will not run efficiently if the mixture is too lean. This fix is also applicable to the Ford W. 4L 3v Engine: Common Causes for Lean Codes …. I tested the DPFE sensor and it reads the correct range of volts. United Nations Location Code. 4L 3v Engine: Common Causes for Lean Codes P0171 P0174 FordTechMakuloco 735K subscribers Join Subscribe 3. 308 Trần Phú, Cao Xanh, Hạ Long, Quảng Ninh. When they appear together, it indicates that the entire engine is running lean. / Code P0174 2002 Ford F150 Tech Notes The codes is usually set when there is an intake leak after the air flow meter, before replacing any parts check for loose or broken hoses and intake gasket leak. What sticks out to me is, I only have the P0174 code, and everyone else seems to have that, AND the P0171 code. Either the timing is off on the passenger side cams or the VCT solenoid or camshaft phaser is sticking and faultly on the passenger side. A Ford P0171 is a LEAN code for cylinder bank 1, and P0174 is a LEAN code for cylinder bank 2. Code P0174 1997 Ford F150 Tech Notes The codes is usually set when there is an intake leak after the air flow meter, before replacing any parts check for loose or broken hoses and intake gasket leak. This indicates that whatever is causing. Also, you sometimes hear what sounds like a vacuum leak, but it isnt. Code P0174 Ford Tech Notes If the P0174 is combined with the P0171 code, the problem is likely caused by an intake leak or the Intake Plenum Gasket and seals. When I came out, nothing! Wouldnt turn over or even attempt to crank. Note: The use of oiled air filters can cause the MAF to become contaminated if the filter is over-oiled. Code P0174 2004 Ford F150: Fuel Injection System Too Lean. Code P0174 Ford Tech Notes If the P0174 is combined with the P0171 code, the problem is likely caused by an intake leak or the Intake Plenum Gasket and seals. A code P0174 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty. P0171 and P0174 both indicate that there is a lean condition present in your Ford F150. The definition for the P0174 code is “System Too Lean Bank 2”. Code P0171 Ford Tech Notes 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. P0012 is for the passenger side camshafts over retarded, which is bank 1. Reply Like 01-19-2023, 02:18 PM # 6 laterongc Senior Member Join Date: Feb 2020 Posts: 3,588 Likes: 4 Received 751 Likes on 618 Posts Quote: Originally Posted by. Find company research, competitor information, contact details & financial data for PT.