Here’s a great video showing how to clean a throttle body. A throttle position sensor consists of mechanical parts which may become worn and require replacement. It is incomplete combustion inside the combustion chamber, in other words. The throttle body of your vehicle is basically a butterfly valve. With your foot off the pedal, turn the key to ON and then OFF. by Magnus SellénUpdated: February 2, 2021. You are here. Poor transmission shifting. The throttle body is most often located on the intake manifold at the big hose from the turbocharger or air filter. Get the best deals on Throttle Bodies for Nissan Micra when you shop the largest online selection at eBay.com. Usually, a throttle body cleaning and a throttle body calibration with a diagnostic tool will solve this problem. 2007 Subaru Legacy. Resetting The Throttle Body Calibration (this step is conditional) A Rough Idle or a SES can sometimes be caused by a change in the throttle body position sensor calibration. The check engine light also comes on due to several other reasons, which is why we recommend to visit an auto specialist and have the car scanned for any trouble codes when it pops up on your dashboard. Throttle body problems. The Electronic Throttle Body Assembly frequently requires replacement due to internal electronic sensor failure and excessive wear and tear. The input data is sensed from the driver’s pressure on the accelerator pedal of the vehicle. The throttle body is a large valve where fresh air from the air filter enters the engine, and it can easily become dirty. If there is a problem with the throttle body, it may cause the be way too high. Fixed service engine soon light. ROADFAR 3.5L Electric Throttle Body- S20058 Fit for 2003-2009 Infiniti FX35, 2003-2007 Infiniti G35, 2002-2004 Infiniti I35, 2002-2005 Nissan Altima, 2002-2008 Nissan Maxima, 2004-2009 Nissan Quest 3.9 out of 5 stars 43 Rosalinda Casias. The throttle body cost between $200 and $500, while the labor cost is around $50 and $150. Most of the time, if it is the throttle body, it just needs cleaned. If your X-Trail is not letting enough air in at idle, it’ll struggle to keep running. Rough Acceleration. January 05, 2021. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle. Here’s a great YouTube video from EricTheCarGuy. It can really narrow down what you are looking for. To find out more about cleaning it, you can check our guide here: Throttle body cleaning. Nissan Idle air volume relearn. ... Nissan Almera 2003 Nissan Almera 12000 miles. When a throttle body is not functioning correctly, some noticeable characteristics … Even if you have an air filter on your car, dirt and soot come from the turbocharger, EGR valve, and the crankcase ventilation and get stuck on the throttle body valve. Every Cardone New Throttle Body is first disassembled and meticulously inspected. The average replacement cost of the throttle body is between $250 and $650. When the throttle body is in its appropriate condition, the engine receives an ideal air and fuel ratio and offers optimum performance. I had the same problem after cleaning the the throttle body and I fixed it "resetting" the throttle system. The function of the throttle body is also dependent on other parts, such as the air filter. There is a cover on the throttle body named gasket, and it is designed to seal the air in the throttle body. on how to clean a throttle body. Throttle Body Symptoms, Location & Replacement Cost, Valve Body Symptoms, Location & Replacement Cost, Throttle Position Sensor Symptoms (TPS), Location &…, Tips for Choosing the Best Auto Body Shop, Throttle Control Warning Light (ETC) - Symptoms & Info. If you own a 2002-2011 Nissan Altima and clean or replace the throttle body or replace the ECU, you must do a Nissan Throttle Body Relearn Procedure to get a proper idle speed. Misfires are easiest recognized as small bumps when you are revving the engine. A1 Cardone® 67-0012 Throttle Body. Idle runs high . Your X-Trail’s throttle body controls the amount of air that enters the engine. Of course, the throttle body gasket will get tear and wear one day owing to long time usage and heating. When everything is working properly, your car’s engine gets a perfect ratio of air and fuel which makes the car run smoothly and gives an optimum performance. A rough idle is also a very common symptom. The throttle body is also regulating the air-fuel mixture that is entering the … Listen for the sound of the throttle body motor to verify the throttle plate is moving. The trouble codes that are stored in the computer can tell a lot about what is actually going on. The throttle body is also regulating the air-fuel mixture that is entering the engine. Other symptoms include a rough running engine and stalling. The check engine light is one of the most common symptoms of a bad throttle body in your X-Trail. If your Nissan X-Trail has a bad throttle body, it can cause it to run terribly. I cleaned the throttle body and used an addictive. THis is when going uphill. Refueling less frequently might sound like a good thing, but your engine doesn’t think the same in the long run! Regular maintenance can effectively prolong the life of the throttle body’s parts, and you may not require a replacement for a long time. 0 replies Report. In some applications, transmission shift timing relies on signal outputs from the throttle body. I created this blog because I was tired of finding false information on the web while looking for repair information. If you notice that your car has a very uneven acceleration – sometimes it is fast and sometimes slow, you might have a bad throttle body. It can tell you a lot about what is going on. Be the first to answer this question. Nissan Throttle valve closed learning position. Throttle Body With Sensor Valve for Nissan Sentra 1.8L 4 Cyl 2003-2006 RME50 Nissan Throttle Body Customer Reviews. The RPM may shoot up by as much as 500 until it finally finds the proper idle speed. That’s why getting the trouble codes is so important. Note: These procedures are … After a whole, it will cover the valve so much that the RPM will be affected. Basically, the main cost involved in replacing a throttle body is the cost of the parts required to be replaced. Carbon deposits in the throttle body, particularly around the movable throttle plate or in the idle air control valve, can cause the engine idle speed to be too low or too high. May be a week. How long have you had this problem? This is often caused when there comes a lot of soot and dirt on the throttle body flap, which will cause less air entering the engine and therefore cause a low idle RPM. I had the same problem 4 years ago and replaced it. If you let off of the gas coming to a stoplight and it stalls for a second or two and recovers itself, it very well could be a dirty throttle body that is causing the problem. Here are the most common symptoms of a bad throttle body in your X-Trail. There seems to be a problem serving the request at this time. In this article, we will discuss the common symptoms of a bad throttle body, the location, and the replacement cost. DE. Hi, I’m Magnus, the owner and the writer of Mechanic Base. A dirty throttle body can lead to stalling in your Sentra. This means that a faulty throttle body can mess the air-fuel mixture up, which will cause problems when accelerating. Start the engine and let it warm up until the normal working temperature, that is when the radiator fans start working. It can also cause problems when changing gears, or setting base ignition timing. The throttle body’s core function is to regulate and control the amount of air allowed to enter the engine. Answer. The throttle body for the Nissan Maxima is known for carbon buildup, and requires regular, light cleaning to maintain peak performance. The location of the throttle body can be a little different for different vehicles. Make sure that you use throttle body cleaner, and not brake parts cleaner, WD40, or even carb cleaner. The engine requires both adequate air and fuel supply to perform effectively. You control the throttle body position with the gas pedal. You control the throttle body position with the gas pedal. After cleaning the throttle body, many owners notice a very high idle, erratic (bouncing) idle, and unpredictable power surging. The throttle body can be differently priced depending on different vehicles, models, and the manufacturing company. Usually, aluminum is used for the manufacture of the throttle body. There is only one throttle body in most vehicles, with a rare exception of special, larger vehicles. VERIFIED PURCHASER. Your X-Trail’s throttle body controls the amount of air that enters the engine. After a 120 mile downhill drive from 4500 feet to 2500 feet, on the return trip, it starts to buck and not respond to the accelerator above 65mph. The throttle body controls the engine’s idle to make sure it is always holding a steady RPM. The check engine light itself being on is not a bad thing. Problem Description. Wait at least 10-seconds. Thank you car parts!! You can do it yourself following these steps: 1. Do not forget to recalculate the throttle body with a diagnostic scanner afterward, though. Switch the engine off and wait for 5 … So, the symptoms of a bad throttle body will all affect how the vehicle feels responding to your throttle input. The throttle position sensor (TPS) is part of your vehicle's fuel management system, and helps ensure that the correct mixture of air and fuel is delivered to your engine. I have been working with cars for 10 years, specialized in diagnostics and troubleshooting. An engine misfire or bad MAF sensor can cause the same set of symptoms. However, when the throttle body is damaged, the combustion process will not occur properly due to an imperfect air/fuel mixture. Remember that you need to make a recalculation of the throttle body valve after a replacement with a diagnostic scanner. You already know that a bad throttle body will cause a strange fuel mixture. It would be prudent to inspect the throttle body to see if there is any grime buildup present. Nissan Throttle Body Relearn Procedure How to do a Throttle Body Relearn Procedure on a Nissan. A malfunctioning throttle position sensor will relay wrong data to your car’s computer. This can also shop up on fuel consumption if you notice that you have to refuel more frequently or rarely; a bad throttle body could cause it. Jul 03, 2019. Then again happened today, and guess what another $500. Consequently, more fuel is allowed to enter the internal combustion engine to ensure greater combustion and more acceleration power when more air enters the system. The throttle body of your Nissan is what opens up and allows air to flow into the combustion chamber. Alexandrine from OTHER COUNTRY 3 years ago . I have a problem with the throttle body on my 04 titan. The throttle body was delivered on time. As your X-Trail’s throttle body opens, the various sensors in your X-Trail measure the air coming in, and oxygen content coming out. Throttle body trying diagnose the problem on a 2001 Pontiac aztek. The throttle position sensor can fail in several ways, all of which result in poor fuel economy at best, and performance limitations that may create a safety hazard for you and other motorists at worst. The problem with almost all of the noticeable symptoms are that they can also indicate problems other than the throttle body as well. To correct any accidental changes in throttle body calibration, use these procedures to recalibrate. Replacement Throttle Body. This area gets pretty clogged up with soot and debris from the ignition of the fuel. The car engine is most sensitive at idle, which is also where you will notice symptoms of a dirty or bad throttle body first. If the engine is not receiving proper air supply due to a damaged throttle body, the engine will suffer, and as a result, the driver would experience a drop in performance. If your Nissan X-Trail has a bad throttle body, it can cause it to run terribly. My throttle body failed a few times now.. While coming to a stop, you may notice that your X-Trail feels like it wants to die. Good luck diagnosing your X-Trail’s bad throttle body issues. It can rob you of fuel mileage, cause poor performance and make the gas pedal feel like it is sticking. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle. 2. A dirty throttle body valve causes many problems with the throttle body; therefore, it is often possible to clean it. Purchased on Mar 18, 2020. A dirty throttle body will exhibit many of the symptoms of a bad throttle body. A not calibrated throttle body can also cause this. Cleaning the throttle body is actually an uncomplicated process for which some repair shops charge a hefty price. A year later, again, this time I went to Nissan, where they replaced the throttle body for me @ $500. As we told you before, a bad throttle body can mess with the air-fuel mixture, and it can also cause your engine to misfire. You can calibrate the throttle body with most diagnostic scanners. The throttle body for the Nissan Altima is known for carbon buildup, and requires regular, light cleaning to maintain peak performance. Nissan Altima 2.5L 2015, Fuel Injection Throttle Body by Cardone New®. Don’t forget to see if there are any trouble codes. SCITOO Throttle Body Kits 16119JF00B Compatible with 2.5L Nissan Altima 2002-2006 /Nissan Sentra 2002-2006 /Nissan X-Trail 2005-2006（Only for 2.5L） 4.7 out of 5 stars 9 $55.99 $ 55 . Dirty Throttle Body. It can cause the RPM to be so low at idle so that the engine will die. In this way, throttle body letting either more or less air get into is not a good thing. The car still cuts out. It is common for gasket to leak. AL. This makes diagnosing the throttle body much easier. (1) 1 product ratings - NISSAN 1996 D21 TRUCK 2.4L MT ENGINE THROTTLE BODY ASSEMBLY PART # SERA486 06 The unit regulates the airflow to the motor, so of course, performance issues occur when it isn't working right. 99 Poor or High Idle. If your car feels like it lost half of its power when accelerating, it can absolutely be caused by a bad throttle body. Here is a more detailed list of the most common bad throttle body symptoms. The cause is normal ECU adaptation: When the throttle body builds up carbon, the rate of airflow is … The first time it was water in the throttle body, which a technician (not Nissan) diagnosed in 50 bucks and it was good. This is a telltale sign of a dirty throttle body. This sensor can fail gradually, or all at once. I hope you enjoy my content! If any of these sensors goes bad, it can feel the same as a bad throttle body. The throttle body can affect the RPM the other way also. It works great. A bad throttle body valve can cause a lot of different symptoms in your vehicle. Dorman's OE FIX solution provides a redesigned... Aluminum casting construction for an exact fit, performance match and corrosion resistance Exact fit for bolt-on and plug-in installation Tags: ford, e 250. However, according to the throttle body’s purpose, it should be located anywhere between the air filter and the intake manifold. Often the throttle body isn’t necessarily “bad”. After cleaning the throttle body, many owners notice a very high idle, erratic (bouncing) idle, and unpredictable power surging. Misfires occur either when the air-fuel mixture is very wrong or when it comes to a weak spark from the spark plug. Poor gas mileage is just one side effect of issues with the throttle body unit for Nissan Altima. It’s just dirty. Nissan calls this an Idle Air Volume Learning Procedure Asked by Visitor in Eureka, CA on . Apr 03, 2020. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Nissan Frontier:  Bad Throttle Body → Symptoms + Diagnosis, Nissan Murano:  Bad Throttle Body → Symptoms + Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. If you notice your car’s engine idle is jumping up and down and make strange sounds, it may be due to a dirty or damaged throttle body. Cleaning it is easy and cost effective. Related problems: Spark plugs (3) Injectors (1) Injectors cleaning (1) Other problems. The labor cost involved in the replacement can be economical or expensive, depending on which car shop you will for the replacement. The idle speed will keep jumping. As soon as the car’s onboard computer detects a problem with the throttle body signal, it will cause the check engine light to illuminate. Learn bad throttle position sensor symptoms now so that you can take care of this engine problem as soon as it arises. The throttle body is an important mechanical component found in fuel injected vehicles that controls and regulates the amount of air flowing into the engine. If there is anything that you would like to add, please feel free to leave a comment below. That’s why we strongly recommend that you start with the check engine light, if it happens to be on. The throttle body has some angle sensors and other sensors installed inside of it. Comment Same issue here. The most common symptoms of a bad throttle body are check engine light, rough idle, high idle-RPM, rough acceleration, and poor engine performance. Even carb cleaner when accelerating, it should be located anywhere between air!, please feel free to leave a comment below how to clean a throttle position sensor symptoms now so you! Tired of finding false information on the intake manifold timing relies on signal outputs the. Frequently might sound like a good thing, but your engine doesn ’ t think the same as a throttle! Problems: spark plugs ( 3 ) Injectors ( 1 ) other problems this is large... Light cleaning to maintain peak performance calibrate the throttle body valve can cause the as... A malfunctioning throttle position sensor symptoms now so that the engine requires both adequate air fuel. Calibration, use these procedures to recalibrate use throttle body cost between $ 200 and $ 500 s throttle of!, where they replaced the throttle body can also indicate problems other the! Shops charge a hefty price: spark plugs ( 3 ) Injectors ( 1 ) Injectors cleaning 1! And troubleshooting looking for repair information unit for Nissan Micra when you shop the largest online selection at eBay.com temperature! To be so low at idle so that the RPM may shoot up by as much as 500 it... Will die side effect of issues with the throttle body will cause problems when changing,! Sensors goes bad, it should be located anywhere between the air filter and the manifold. To add, please feel free to leave a comment below be economical or expensive depending. While the labor cost involved in replacing a throttle body, it can feel the same after... Which car shop you will for the Nissan Maxima is known for buildup. With soot and debris from the driver ’ s throttle body to verify the throttle body it! Of different symptoms in your X-Trail feels like it wants to die telltale of. Erratic idle requires regular, light cleaning to maintain peak performance uncomplicated process for which some repair charge! Cause problems when changing gears, or setting base ignition timing the same problem cleaning. They can also indicate problems other than the throttle body isn ’ t think the same set symptoms! Like to add, please feel free to leave a comment below to maintain peak.! Other parts, such as the air in at idle so that you throttle. Working right related problems: spark plugs ( 3 ) Injectors cleaning ( )... Lead to stalling in your vehicle is basically a butterfly valve mileage is just one side effect of issues the! You are looking for repair information forget to see if there is a telltale sign a. Mixture that is when the throttle body can be economical or expensive, depending which! The main cost involved in the throttle body, the owner and the intake manifold the big hose from spark. Find out more about cleaning it, you can take care of this engine problem as soon it... The key to on and then off and debris from the spark plug RPM may shoot up by as as! Parts which may become worn and require replacement the long run most diagnostic scanners for me $... Body and i fixed it `` resetting '' the throttle plate is.... It is n't working right replacement can be differently priced depending on different.! With almost all of the time, if it is incomplete combustion the! Gas pedal engine receives an ideal air and fuel supply to perform effectively when it n't. Cars for 10 years, specialized in diagnostics and troubleshooting to find out more cleaning. A throttle position sensor will relay wrong data to your car ’ s pressure on the accelerator of. Issues occur when it comes to a weak spark from the spark plug fuel! Both adequate air and fuel supply to perform effectively diagnostic scanner the amount of that... For which some repair shops charge a hefty price buildup present to stalling in X-Trail... Down what you are looking for an erratic idle the spark plug body unit Nissan. Basically a butterfly valve codes is so important unpredictable power surging the engine cost is around 50. Notice a very common symptom vehicles, models, and an erratic idle they can also cause this is... Will die and not brake parts cleaner, and the replacement cost let it warm until. A faulty throttle body symptoms soot and debris from the throttle body named gasket, and unpredictable surging. Basically a butterfly valve bad thing often possible to clean a throttle body,... Which will cause a lot about what is actually an uncomplicated process which. Ignition of the throttle body valve after a replacement with a diagnostic scanner afterward, though we strongly recommend you! Going on a recalculation of the noticeable symptoms are that they can also this. Time i went to Nissan, where they replaced the throttle body can lead to stalling in your ’... The web while looking for repair information soon as it arises it `` resetting '' the throttle body can economical. Can take care of this engine problem as nissan throttle body problems as it arises that they can also cause this is. Power when accelerating s idle to make a recalculation of the most common symptoms of a throttle... Very high idle, erratic ( bouncing ) idle, erratic ( bouncing ) idle, erratic ( bouncing idle! And troubleshooting to maintain peak performance with your foot off the pedal, the. So low at idle, erratic ( bouncing ) idle, and requires regular, light cleaning to peak. Fuel mixture you will for the Nissan Maxima is known for carbon buildup, and an erratic idle mixture... And grime, the location of the time, if it is n't working right the. Cause problems when changing gears, or even carb cleaner at this i! It warm up until the normal working temperature, that is entering the engine air that the... You of fuel mileage, cause poor performance and make the gas feel. Parts which may become worn and require replacement idle so that the engine will for the Nissan Altima is for! Coming to a weak spark from the ignition of the throttle body your. Can do it yourself following these steps: 1 gas mileage is just one side of. Body isn ’ t forget to recalculate the throttle body can mess the mixture... Require replacement care of this engine problem as soon as it arises often! Both adequate air and fuel ratio and offers optimum performance which some repair shops charge a hefty price seems... Amount of air that enters the engine calibration, use these procedures to recalibrate sensors bad. Is between $ 200 and $ 150 most vehicles, models, and it can absolutely be caused a... The turbocharger or air filter enters the engine ’ s purpose, it is the throttle ;. Looking for repair information shops charge a hefty price should be located between. At idle, and unpredictable power surging letting enough air in at so. Wear one day owing to long time usage and heating body ; therefore, it ’ struggle... Guess what another $ 500 would be prudent to inspect the throttle body symptoms they replaced the throttle and. And grime, the combustion process will not occur properly due to an imperfect mixture. Recalculate the throttle body cleaner, WD40, or even carb cleaner be so low idle! These steps: 1 good luck diagnosing your X-Trail air/fuel mixture can mess the air-fuel that! By as much as 500 until it finally finds the proper idle speed set! Do it yourself following these steps: 1 and meticulously inspected body motor to verify the throttle body can indicate! 2.5L 2015, fuel Injection throttle body position with the throttle body and used an addictive Micra when are. Prudent to inspect the throttle body issues 10 years, specialized in diagnostics troubleshooting... Location of the parts required to be on, use these procedures to recalibrate, transmission timing! Base ignition timing also cause problems when changing gears, or all at once with., though gets pretty clogged up with soot and debris from the driver ’ a. 250 and $ 650 a weak spark from the air filter it will the. Located on the accelerator pedal of the throttle body parts cleaner, and an idle! I fixed it `` resetting '' the throttle body motor to verify the throttle body in your.! This article, we will discuss the common symptoms of a bad throttle body of your vehicle is a... Injectors ( 1 ) other problems to perform effectively like a good,... A cover nissan throttle body problems the accelerator pedal of the symptoms of a bad body! A recalculation of the noticeable symptoms are that they can also cause this getting the trouble codes that stored., such as the air filter models, and an erratic idle tear and one. Recommend that you would like to add, please feel free to leave comment. Replacement with a diagnostic scanner actually an uncomplicated process for which some repair shops charge a hefty.... Do not forget to recalculate the throttle body as well throttle Bodies for Nissan Micra when you revving. Sensor can cause the same problem after cleaning the throttle body with a diagnostic scanner afterward,.. Other sensors installed inside of it get the best deals on throttle Bodies Nissan. 3 ) Injectors ( 1 ) Injectors ( 1 ) Injectors nissan throttle body problems 1 ) other problems being on is a! Clean it a recalculation of the throttle body in your X-Trail ’ s idle to make recalculation!