do I change the MAF sensor on a 2007 Focus 2. Me cleaning the MAF on my 2011 Ford Escape 2. The flow of a sensor is then compared to a new sensor. Let us have a try, shall we? 1. We build devices that are high-quality, dependable, and reasonably priced. When the sensor gets dirty or clogged, bad things start to happen. Some have more and if so those extra wires are for the intake air temp. Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air flow sensor with low compress air or mass air flow sensor cleaner. Just to answer you question, the MAF (Mass Air-flow) sensor is between your intake box (black rectangular box where your air filter is) and the throttle body. These sensors communicate with the engine control unit (ECU), which calculates the correct amount of fuel to inject into the cylinders. If you suspect a malfunction in this system, check both the MAF sensor and its power supply. Starting at 60K miles, I have been cleaning the MAF every 30K miles using CRC Mass Air Flow Sensor Cleaner (spraying only, never touching the wires). Learn about this problem, why it occurs, and how to fix it. Reset code and drive vehicle. In that case, the car's computer cannot control the fuel-to-air ratio because the sensor does not send any information to it. Jet Power-Flow Mass Air Sensor How Mass Air Flow Sensors Work. A clean MAF sensor can restore 4-10 horsepower to the wheels, which is a significant number for just cleaning a sensor. The MAF (Mass Air Flow) sensor is in charge of keeping track of the amount of air going to your engine. Your mass air flow sensor might be dirty, causing your engine to not get the right gas/air mixture. Yes, there is one designed just for cleaning MAF sensors. Can I safely run my Fiesta with the Mass Air Flow Sensor disconnected? Car runs fine with it disconnected, however, once i connect it - it runs like a 3 legged dog pulling an anvil. FORD Falcon Mass air flow sensor requires no regular maintenance. Well, it turns out that the 1996 Ford E350 doesn't have a Mass Air Flow sensor - hence the trouble finding it :-) Instead, it has a MAP (Manifold Absolute Pressure) sensor, which looks like this: And can be found here: Thanks for your help with this!. The Mass Air Flow sensor is a very delicate sensor. Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air flow sensor with low compress air or mass air flow sensor cleaner. The factory ABS sensors have been known to fail and unfortunately the dealers' solution to this problem is cleaning the sensors rather than replacement which most often results in the. Here’s a generic video on cleaning the mass air flow sensor in Ford vehicles. 7L Powerstroke. This means the output voltage of a 2-bar map sensor with the key on and engine off is going to be somewhere around 2. If you get any of these codes P0100, P0101, P0102, P0103 and P0104 you most likely need your MAF replaced. 8L XF2Z12B579AB See more like this New MAF Mass Air Flow Sensor Meter for 01-06 Ford Escape 2. It's more of a module and I don't see any apparent wires to spray with the cleaner I purchased. Buy Dt Fuel Injection Air Flow Meter - 4. ) 05110 at Advance Auto Parts. Sometimes a foreign object like a leaf or dust can clog-up the airflow sensor measuring element (hot wire) causing this code. In this guide, you will learn what symptoms you may notice when the mass airflow sensor fails, how to replace the mass air flow sensor on a Mazda and answers to FAQ. It's usually held on by two or three screws, or a band going around if it's a circular MAF. Most cars have this, others may have a Manifold Absolute Pressure Sensor (MAP) sensor. Mass air flow sensors should be altered when the engine is modified in order to process more air, which also tells your Mustang's computer to send the proper amount of fuel With the addition of a supercharger or turbocharger, the mass air flow sensor must still be changed. The Mass Air Flow (MAF) sensor directly measures the amount of the air flowing into the engine. Cleaning the MAF has so many benefits it's unreal. Re: Mass Air Flow Sensor Cleaning Post by thefordmaniac » Thu Jun 13, 2013 1:24 am cleaning a dirty maf sensor gives you max 2 more hp. So, if cleaning the MAF sensor didn't do anything for the vehicle you're driving. Vane meter and hot wire mass air flow sensors are the most common types found on modern vehicles. I'm going on a road trip this weekend, so hopefully I'll see a bit of an improvement in MPG. It works hand in hand with the ECM. The other kinds are the MAP sensor, which operates quite differently and will have a thread of its own, and the Vane airflow sensor, which I will. I have a 2004 Ford Freestar. You'll notice a rougher idle at first, but then you'll start having bigger problems like the engine misfiring. 7L Powerstroke. Some have more and if so those extra wires are for the intake air temp. In this guide, you will learn what symptoms you may notice when the mass airflow sensor fails, how to replace the mass air flow sensor on a Mazda and answers to FAQ. A faulty sensor will cause the engine to either run rich or lean causing rough idle, stumbling, and/or bad mpg. if you create large vacuum leak sensor will react. Designed with advanced Cozol® technology. Sometimes you can get away with just cleaning the sensing wire with (MAF) sensor cleaning spray. This is a guide on how to change or clean the MAF (Mass Air Flow) sensor on Opel/Vauxhall Vivaro, Renault Trafic and Nissan Primastar Vans. The MAF sensor is inside the intake duct work. Engine light came one, checked for codes and it was code 26. Signs Of A Failing Mass Air Flow Sensor Your Mass Air Flow Sensor (MAF Sensor) is a piece of technology within your engine which tells your car’s computer how much air is entering the engine. com : Car complaints, car problems and defect information. The computer uses this and other inputs to calculate the correct amount of fuel delivered. There are some pictures in this link that show you where to spray the cleaner. This tech article was originally posted at FordF150. i had the same problem with my buddy 91. You will know your MAF (mass air flow) is dirty from either noticing a decrease in gas mileage, power, or just an overall "less smooth" ride in your car. Here’s a generic video on cleaning the mass air flow sensor in Ford vehicles. When the flow of air enters the fuel injection system of the engine, the mass air flow sensor will analyze how much air is flowing in there. FORD Falcon Mass air flow sensor requires no regular maintenance. One of the more common Ford Focus problems centers around your mass air flow sensor. A bad mass airflow sensor causes the engine computer to lose the ability to calculate the appropriate amount of fuel to inject. Buy no substitues. MASS AIR FLOW SENSORS NOT RECAMENDED TO CLEAN SOME CAN BE AJUSTED. Me cleaning the MAF on my 2011 Ford Escape 2. As your engine sucks in fresh air, it needs to flow through the MAF’s bore and over a heated sensing wire or resistor. Browse your favorite brands affordable prices free shipping on many items. 8 reads 5-volt reference between signal and ground while running and unplugged, on the ECM side, at idle. The mass air flow sensor should not be cleaned with carburetor cleaner. Some air boxes have metal clips to secure it. The problem that a dirty Mass Air Flow or, MAF sensor can cause is not a major one, but it can be quite an inconvenience and cause you to have to spend more time and money than you planned on simple car maintenance. Remove the MAF sensor, it is located on the intake tube between the air box and the throttle body facing upwards, it has an electrical plug attached to it. It is important to measure air so that the ECU can calculate the correct amount of fuel to inject into the combustion chamber to achieve the optimum air/fuel ratio. The first thing that should be done is to disconnect the battery. The sensor utilizes a hot wire sensing element to measure the amount of air entering the engine. This problem seems to have become more widespread with the release of the Mk. Me cleaning the MAF on my 2011 Ford Escape 2. Avoid physically touching them, like with a cotton swab, since this could break the hot wires. 8L mass air flow sensor cleaning - F53 motorhome engine was pulling DTCs P0171 and P0174 (lean mixture banks 1 and 2). Reset code and drive vehicle. The MAF sensor is used to measure intake air volume for use in calculations to determine fuel and timing. You'll notice a rougher idle at first, but then you'll start having bigger problems like the engine misfiring. received a reading of PO171 and PO174. do I change the MAF sensor on a 2007 Focus 2. Find Your Mass Air Flow Sensor. Watch this automotive video tutorial to see how to clean the mass air flow sensor in a Toyota FJ Cruiser. Just to answer you question, the MAF (Mass Air-flow) sensor is between your intake box (black rectangular box where your air filter is) and the throttle body. As a result, the engine either halts or idles roughly. Re: Mass Air Flow Sensor Cleaning Post by thefordmaniac » Thu Jun 13, 2013 1:24 am cleaning a dirty maf sensor gives you max 2 more hp. Do not use MAF sensor cleaners on Karman-Vortex style air flow sensors, which are found in Toyota Supra turbos, Mitsubishi, and most Lexus engines. That information can be relayed as trouble codes or can activate an indicator light on the dashboard if a problem is detected. If you suspect a malfunction in this system, check both the MAF sensor and its power supply. Watch this automotive video tutorial to see how to clean the mass air flow sensor in a Toyota FJ Cruiser. 1) can we clean the sensor and the wire with brake cleaner, or does it have to be electronic parts cleaner ! 1) I have a Toyota yaris 1999 1l cdx model. MAF (Mass Air Flow) Sensor Clean - 2004 130 TDCi Euro 4 Disclaimer. Find Your Mass Air Flow Sensor. On the other side, your vehicle's computer calculates the electrical resistance by seeing how long it takes for the passing air to cool down that same wire. As the mass air flow sensor is located after the air filter, it is likely to be subjected to accumulation of debris in case of a failed air filter. How to Clean the Mass Air Flow Sensor in a Mazda 626 The mass airflow sensor in a Mazda 626 is designed to provide the power train control module (PCM) with information about the amount of air that enters the engine. As your engine sucks in fresh air, it needs to flow through the MAF’s bore and over a heated sensing wire or resistor. Remove the mass air flow sensor and clean the sensor using mass air flow cleaner or contact cleaner. The oil can "evaporate" off the filter and land on your MAF element. Step 2 :Locate the engine's air box to remove the air filter. A Mass Air Flow Sensor, better known as an MAF, is a perfect compliment to a heavily modified or a forced induction engine. Mass Airflow Sensor Replacement Cost The average cost for a Ford Expedition mass airflow sensor replacement is between $172 and $282. This is should be low enough for any water to drain out. com and a T20 Torx driver or a ¼ inch wrench. Mass air flow sensors should be altered when the engine is modified in order to process more air, which also tells your Mustang's computer to send the proper amount of fuel With the addition of a supercharger or turbocharger, the mass air flow sensor must still be changed. These sensors communicate with the engine control unit (ECU), which calculates the correct amount of fuel to inject into the cylinders. In simple terms, this component detects the amount of air being drawn into the engine so that the control computer can determine the correct amount of fuel to feed the engine. The actual sensor is attached to the side of the housing with two T20 "security" Torx screws. Over £120 for a replacement new Bosch or Meyle sensor, £8 for the Archoil. You can also find other images like images wiring diagram, images parts diagram, images replacement parts, images electrical diagram, images repair manuals, images engine diagram, images engine scheme diagram, images wiring harness. received a reading of PO171 and PO174. The element is cooled as air passes over it, and this information is converted into an electronic pulse to be relayed to the on-board computer,. Replace MAF sensor on 2007 Focus - 2005-2007 Ford Focus. Disclaimer: As we live in a litigious world I have to make it clear that no guarantee or warranties are expressed or implied, you follow this guide entirely at your own risk. What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles that have a mass airflow sensor. The sensor Is 3 inches away from the cone. Discover over 1224 of the best Selection Air Ba on Aliexpress. In this video I show how to clean the mass air flow sensor. Somehow the box has gotten plugged with debris. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. If the MAF sensor malfunctions there is no way to repair it, and you must replace it for your Taurus to return to trouble free operation. The MAF (Mass Air Flow) sensor is in charge of keeping track of the amount of air going to your engine. The sensor utilizes a hot wire sensing element to measure the amount of air entering the engine. Often this happens when an old or improperly installed air filter allows some unfiltered air into the engine or when oil from an oil-soaked air filter contaminates the air flow sensor. As a Ford E-350 Econoline Club Wagon driver, you understand that engine power comes from good parts. Save time, money and labor by replacing only the Sensor, instead of the entire Mass Air Flow Assembly. CRC’s Mass Air Flow Sensor Cleaner is supplied in a spray form, providing clean and directed spray patterns. 0 Vulcan Tech. 7L Cummins is mounted at the air filter box and is designed to transfer signals to the ECM, informing it of how much airflow is coming into the engine so that it can adjust fueling, timing, and other parameters. But all of these sensors must still operate within the same voltage output specs as a 1-bar. Disclaimer: As we live in a litigious world I have to make it clear that no guarantee or warranties are expressed or implied, you follow this guide entirely at your own risk. MAF Diagnostics with a multimeter Basically all MAF sensor have 4 wires. Save on CRC Mass Air Flow Sensor Cleaner (11 wt. Provide better metered air flow to your Mustang's engine with a larger Mass Air Flow Meter from AmericanMuscle. Mass Airflow Sensor Replacement Cost The average cost for a Ford F-250 Super Duty mass airflow sensor replacement is between $162 and $259. The sensor is mounted between the air cleaner assembly and the air cleaner outlet tube. Symptoms of a Bad or Failing Mass Airflow Sensor vane in the intake stream called a Vane Air Flow (VAF) sensor. Do this by spraying each side of the MAF sensor for 3-5 seconds, waiting 10 seconds, and then spraying it again for 3-5 seconds. Step 2 :Locate the engine's air box to remove the air filter. Difficulty Scale: 3 of 10 Begin with the car on level ground, in park with the emergency brake set. Mass airflow sensors, or MAF sensors for short, measure the density of the air passing through an engine's intake and report to the ECU (engine control unit) computer, allowing it to deliver the right amount of fuel […]. Mass Air Flow Sensor Description & Related Information Check engine light faults relating to the Mass Air Flow Sensor are becoming less common, but do occur. A mass air flow (MAF) sensor responds to the amount of air flowing through a chamber containing the sensor. All it takes is to remove the two torx head screws that hold it in place and spray-clean the two hot-wires with a MAF sensor Cleaner. Symptoms of a malfunctioning ABS/SPEED sensor include having your ABS improperly engage or not engage ABS light staying on and poor braking performance. A regular Torx bit won't work - it doesn't have the little hole in it. com FREE DELIVERY possible on eligible purchases. 00 or new one for about $400. 9 liter engine and I'm not sure where the MAF sensor is located. Some have more and if so those extra wires are for the intake air temp. The Mass Air Flow sensor is used to measure the amount of air entering the engine. As a result, the engine either halts or idles roughly. 6, For Past Two Weeks I. Photo 8/21 | 2012 Ford F 150 Ecoboost Mass Air Flow Sensor 5: With a flat-head screwdriver, loosen the band clamps that hold the split ends of the tube in place. You can also pull out the MAF, clean it thoroughly using a spray cleaner like electrical contact cleaner or brake cleaner. If the check engine light comes back on with code P0171 continue the diagnostic process. It can often be cleaned instead of replaced, if you do it carefully. Step 6: Clean the mass air flow sensor. This is located in the throttle body between the air box and the intake manifold. Problems such as a rough idle and stalling are potentially problems with these parts. The ECU then calculates engine load and, in conjunction with data received from other sensors, determines how much fuel to inject, when to ignite the cylinder, and, for automatic vehicles, when to shift the transmission. It will also restrict the air flow inside the engine. The flow of a sensor is then compared to a new sensor. sensor that has been incorporated into the MAF housing. This product improves air/fuel ratio. The actual sensor is attached to the side of the housing with two T20 "security" Torx screws. The MAF sensor provides the ECM and TCM with valuable information regarding engine load. 00 or new one for about $400. The MAF uses air flow, density, and temperature information to adjust the fuel ratio. MASS AIR FLOW SENSORS NOT RECAMENDED TO CLEAN SOME CAN BE AJUSTED. Read on to learn how to clean a mass air flow sensor in 4 easy steps!. Before you remove the sensor, use a camera to record the sensor setup and connections for reference later. Just to answer you question, the MAF (Mass Air-flow) sensor is between your intake box (black rectangular box where your air filter is) and the throttle body. Labor costs are estimated between $23 and $30 while parts are priced between $139 and $229. My mass air flow sensor on an 88 Camaro 2. When they become dirty, all. Just be certain to buy the correct cleaner. Replace MAF sensor on 2007 Focus - 2005-2007 Ford Focus. ) 05110 at Advance Auto Parts. • The VAF sensor measures the amount of air flow into the engine with a spring-loaded air flap/door attached to a variable resistor (potentiometer). It uses two wires to measure the amount of air flowing into the engine. but the engine will be happier and the fuel trims will work themselves back to normal if its dirty. The 1999 Ford Ranger has 2 problems reported for mass air flow sensor failure. The VAF sensor used in Bosch L-Jetronic, Ford, and. Sometimes a foreign object like a leaf or dust can clog-up the airflow sensor measuring element (hot wire) causing this code. A mass air flow sensor is an important component in engines which utilize fuel injection instead of carburettors. First, enter in KOEO mode and lock the MAF sensor related data on the display. It is directly on top of the throttle body. With the key off, unplug the sensor. In this video you'll learn how to determine what's wrong with the sensor and then clean or replace it accordingly. 45mv and lean when reads below 0. Throttle response seemed a little better this morning on the way to work. How To Clean Mass Air Flow Sensor - Summary So all in all a very simple procedure that has cured all the running problems the car was having so a highly recommended procedure to carry out on your car if you are experiencing similar problems. buy CRC MAF sensor cleaner 2. On our last trip to France, our van experienced what appeared to be a major fault, such that it struggled going up hills which is unheard of for these vans! It was as if the turbo wasn’t working properly, or for whatever reason the van was sluggish as pie. These types of sensors are critical for helping an engine to run well. The sensor is located in the duct between the air filter and the throttle body. I cleaned the air flow sensor sensor with wd40 and did reset the ecu to clear the code. The sensor is mounted between the air cleaner assembly and the air cleaner outlet tube. If you suspect a malfunction in this system, check both the MAF sensor and its power supply. Reset code and drive vehicle. How do you change a mass air flow sensor? I need to change the mass air flow sensor for a Ford Focus 2000, how would I do that? locate and clean your idle air. The MAF (Mass Air Flow) sensor is in charge of keeping track of the amount of air going to your engine. When it comes to MAF sensors, communication with the ECM is key. Over time particles in the air build up on the MAF sensor wire, and need to be cleaned off. Its a good idea to periodically clean this sensor. In that case, the car's computer cannot control the fuel-to-air ratio because the sensor does not send any information to it. but the engine will be happier and the fuel trims will work themselves back to normal if its dirty. This article applies to the Chevrolet Silverado 1500 (2007-2013). Easy step by step guide on how to service an automotive mass air flow sensor, though appearances may vary the process is similar for most vehicles. Cleaning the Mass Air Flow (MAF) sensor usually works. Use mass air flow sensor cleaner (DO NOT SUBSTITUTE FOR ANY OTHER KIND OF CLEANER) to clean out the MAF sensor. I decided to clean it, simply because I was curious how much the car would improve after cleaning it. Photo 8/21 | 2012 Ford F 150 Ecoboost Mass Air Flow Sensor 5: With a flat-head screwdriver, loosen the band clamps that hold the split ends of the tube in place. Discover over 1224 of the best Selection Air Ba on Aliexpress. A maf sensor is a device that measures the mass air flow, hence its name. NEVER TOUCH THE METAL PART OF THE SENSOR. How do you check the Mass Air Flow meter on a 2002 ford ranger 3. 8 TDCI, holy crap did it fly! I mean it was belching black smoke but it had an impressive pickup on acceleration! further examination showed that the sensor was reporting considerably more air then was present so was over fuelling it. Most cars have this, others may have a Manifold Absolute Pressure Sensor (MAP) sensor. good-day ! just type this in search on pc. The actual sensor is attached to the side of the housing with two T20 "security" Torx screws. Watch this automotive video tutorial to see how to clean the mass air flow sensor in a Toyota FJ Cruiser. For example, in some Mazda Skyactiv engines, a failed mass air flow sensor could cause the engine to crank but not to start. 8 TDCI, holy crap did it fly! I mean it was belching black smoke but it had an impressive pickup on acceleration! further examination showed that the sensor was reporting considerably more air then was present so was over fuelling it. 30min or so I also replaced all of the old tape that was dried out on the elec connector wire holders. As a Ford E-350 Econoline Club Wagon driver, you understand that engine power comes from good parts. As such, the hot film meter found in the mass air flow meter can be easily affected negatively by dirt and oil. If the sensor is reading out of range, check the sensor’s connection to the intake manifold for a possible vacuum leak. If the code comes back, it may be necessary to replaced the mass air flow sensor. Re: Mass Air Flow Sensor Cleaning Post by thefordmaniac » Thu Jun 13, 2013 1:24 am cleaning a dirty maf sensor gives you max 2 more hp. If your car is running rough, hiccuping, or having trouble starting you may have a dirty Mass Air Flow sensor, commonly referred to as a MAF sensor. Cleaning the Mass Air Flow Sensor (MAFS) The MAF Sensor can get fouled with atomized oil from the breather tube, and other particles that are small enough to get through the air filter. This is a guide on how to change or clean the MAF (Mass Air Flow) sensor on Opel/Vauxhall Vivaro, Renault Trafic and Nissan Primastar Vans. The other kinds are the MAP sensor, which operates quite differently and will have a thread of its own, and the Vane airflow sensor, which I will. It is important to measure air so that the ECU can calculate the correct amount of fuel to inject into the combustion chamber to achieve the optimum air/fuel ratio. The Mass Air Flow (MAF) sensor is a critical component of the Ford gas engines. It's the same process for any 2006 to 2010 with the V8, as well as similar procedure for the V6. See the photo of a clogged up mass airflow sensor below. Some turbocharged engines use both MAF and MAP sensors. Welcome to the Australian Ford Forums forum. On some vehicles, the mass airflow sensor replaces the MAP or manifold air pressure sensor. One of the more common Ford Focus problems centers around your mass air flow sensor. As your engine sucks in fresh air, it needs to flow through the MAF’s bore and over a heated sensing wire or resistor. The Ford MAF sensors are some of the easiest MAF sensor to clean. 0L (Fits: Ford Escape) Brand New. This is more for reference so you can see where it's located in the engine bay. 6, For Past Two Weeks I. When the flow of air enters the fuel injection system of the engine, the mass air flow sensor will analyze how much air is flowing in there. Can I safely run my Fiesta with the Mass Air Flow Sensor disconnected? Car runs fine with it disconnected, however, once i connect it - it runs like a 3 legged dog pulling an anvil. This is a guide to cleaning the Mass Air Flow (MAF) sensor, infamously known to VW owners as a problem part. The transmission control unit uses this information for shift control. Before going into an in-depth explanation of all the possible signs of a bad airflow sensor, we will list out the different symptoms. Photo 8/21 | 2012 Ford F 150 Ecoboost Mass Air Flow Sensor 5: With a flat-head screwdriver, loosen the band clamps that hold the split ends of the tube in place. NEVER TOUCH THE METAL PART OF THE SENSOR. a mass air flow sensor measures the air movement going into the throttle body. Let it completely dry, which could take around 20 minutes. It takes about 10 minuets total time and it's worth the effort. ) If you have cash burning a hole in your pocket this is by far the most convenient choice. A MAF sensor measures the amount of air coming in to your engine. ) 05110 at Advance Auto Parts. Consult with a professional automotive technician or manufacturer for specifics on your FORD Ranger. The vane air flow meter and Karmen vortex are two older styles of air flow sensors and they can be identified by their shape. If you suspect a malfunction in this system, check both the MAF sensor and its power supply. Like any other engine sensor, the mass air flow sensor can fail over time. Just be certain to buy the correct cleaner. Engines rely heavily on accurate readings from the MAF sensor to run smoothly and efficiently. Browse your favorite brands affordable prices free shipping on many items. "The Mass Air Flow sensor is a very delicate sensor. MAF = Mass Air Flow. Use your fingers to remove the clips to open the air box. By analyzing the volume of air as well as reading the air temperature, your Focus Powertrain Control Module (PCM) can manage the fuel delivery properly. Cleaning the Mass Air Flow (MAF) sensor usually works. This measurement is used by the engine computer or ECM to calculate proper amount of fuel injected into the cylinders in order to provide optimum combustion and low emissions. As a Ford E-350 Econoline Club Wagon driver, you understand that engine power comes from good parts. 8L XF2Z12B579AB See more like this New MAF Mass Air Flow Sensor Meter for 01-06 Ford Escape 2. Avoid touching the wire, and never clean the wire with a rag or cleaners not intended for a (MAF) sensor or electrical contacts. Easy step by step guide on how to service an automotive mass air flow sensor, though appearances may vary the process is similar for most vehicles. The sensor Is 3 inches away from the cone. If the code comes back, it may be necessary to replaced the mass air flow sensor. P0104 FORD Meaning The Mass Air Flow sensor is placed in the stream of intake air. Yes you can clean it, remove the metal housing from the air tube, it may be a pain in the butt to get off one side, or both. The sensor is mounted between the air cleaner assembly and the air cleaner outlet tube. Some of the most common symptoms of a bad Mass Air Flow sensor in Mercedes Benz cars are: Engine dies, stalls soon after you start it. Over time the heated wire of the Ford mass air flow sensor may go bad. Over time particles in the air build up on the MAF sensor wire, and need to be cleaned off. The two wires are heated (by electricity) and the more electricity used to heat them tells the ECU how much air is flowing past them. This is a good thing when you use the right cleaner. Nissan Sentra Failed Mass Air Flow Sensor May Cause Driveability Issues - 184 reports. Browse your favorite brands affordable prices free shipping on many items. MAF (Mass Air Flow) Sensor Clean - 2004 130 TDCi Euro 4 Disclaimer Disclaimer: As we live in a litigious world I have to make it clear that no guarantee or warranties are expressed or implied, you follow this guide entirely at your own risk. I cleaned my mass air flow sensor today. Somehow the box has gotten plugged with debris. I had the problem code read and received a P0171 and P0174 readout. VAF sensors measure air volume and not mass. Always clean or replace the air filter when you change the engine oil. Regularly cleaning and inspecting the mass air flow sensors is essential to maintain their proper function. The tricky thing with some of these types of faults is that you can have a mass air flow sensor concern without triggering the check engine light. Start with that and change the filter or clean it if it's a K&N. Instead of letting this problem persist, consider a new mass air flow sensor for Ford Ranger from AutoZone. The FORD Ranger Mass Air Flow sensor is usually installed in the intake air duct between the air filter and the throttle body mounted on the intake manifold. Designed with advanced Cozol® technology. Avoid physically touching them, like with a cotton swab, since this could break the hot wires. Easy step by step guide on how to service an automotive mass air flow sensor, though appearances may vary the process is similar for most vehicles. The other kinds are the MAP sensor, which operates quite differently and will have a thread of its own, and the Vane airflow sensor, which I will. This guide will show you how to replace the Mass Air Flow (MAF) sensor on Mercedes Benz. This article applies to the Chevrolet Silverado 1500 (2007-2013). Mass Air Flow Sensor Description & Related Information Check engine light faults relating to the Mass Air Flow Sensor are becoming less common, but do occur. You'll notice a rougher idle at first, but then you'll start having bigger problems like the engine misfiring. you won't feel it. voltmeter set on 2V scale. Mass Air Flow Sensor Meter MAF Fits Ford Mercury Mazda 3. Actually this is more of an optional step, you can start with step 2 if you don't need to inspect or replace the air filter. The MAF uses air flow, density, and temperature information to adjust the fuel ratio. There are different types of Mass Air Flow sensors. If you get any of these codes P0100, P0101, P0102, P0103 and P0104 you most likely need your MAF replaced. The other kinds are the MAP sensor, which operates quite differently and will have a thread of its own, and the Vane airflow sensor, which I will. This article shows you how to clean or replace a Mass Air Flow (MAF) sensor on a 2011, 2012, 2013, 2014, and 2015 v6 Mustang. There are two common types of mass airflow sensors, vane meter and the hot wire. I recently made a 2 hour trip up in the mountains with my truck and on the way back it was pouring rain the whole ride home I have a Urd cold air intake the engine would jump up and down in the 3-4K rpm range and the check engine light flashed on with p0330 code I think the mass airflow sensor got soaked. P00BC Mass or Volume Air Flow "A" Circuit Range/Performance - Air Flow Too Low What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles with a Mass or Volume Air Flow sensor (BMW, Ford, Mazda, Jaguar, Mini, Land Rover, etc. Further, their information to the ECU is used similarly, and therefore adjustments to these 2 types of sensor will have a similar result. The mass air flow sensor or MAF measures the amount of incoming air and allows the engine computer to calculate injector pulse (amount of fuel) and ignition timing (when to ignite the fuel). These types of sensors are critical for helping an engine to run well. If the check engine light comes back on with code P0171 continue the diagnostic process. If the code comes back, it may be necessary to replaced the mass air flow sensor. The sensor is mounted between the air cleaner assembly and the air cleaner outlet tube. All it takes is to remove the two torx head screws that hold it in place and spray-clean the two hot-wires with a MAF sensor Cleaner. Although some articles may be listed for an F-150 or Thunderbird, many of these apply to many different models such as Mustang, Crown Vic, Taurus, etc. Mass air flow sensor problems Problems mass air flow sensors are very common. Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air flow sensor with low compress air or mass air flow sensor cleaner. Clean the Sensor Next, you have two choices. The FORD Ranger Mass Air Flow sensor is usually installed in the intake air duct between the air filter and the throttle body mounted on the intake manifold. Each time I check and clean the air filter I give the MAF sensor a hit with my spray cleaner. There should be a hole where air is drawn into the box. About This Video: Explains how the sensor works Shows in detail how to clean the MAF sensor Be careful when cleaning the delicate wires Use cleaning materials that will not. The MAF sensor has a thin wire that gets hot and measures the amount of air flowing into the engine. I Have The Xlt Triton V-8 4. Your vehicle’s mass air flow sensor (also called “MAF”) works by heating up a thin wire to check the volume of air entering the engine. 00 or new one for about $400. Labor costs are estimated between $26 and $34 while parts are priced between $146 and $248. Mass air flow sensor problems.