what to do after replacing throttle body

LiveAbout uses cookies to provide you with a great user experience. After some cleaning the flap moved a little easier. In this video, we’ll be going through the required relearn instructions for your vehicle. Replacing a Throttle Body The throttle body is the part of the engine that mixes air with the fuel to allow combustion to take place. When you take it apart and clean it, it physically resets the system, which means your car’s computer has to recalibrate, as if you’ve installed a completely new throttle body. My car has 80000 miles. Congratulations on installing your brand-new Spectra Premium electronic throttle body. TPS sensor voltage greater than 0.49 volt: Check the adjustment of the cruise control and throttle cables. Do I … The throttle body is a circular valve that’s located in between your air filter and Intake Manifold. Please see our. Try this: Get in your truck, turn the key to ON position (do not start the engine!) 4. When the accelerator (gas pedal) is pushed down, the throttle plate opens and allows air into the engine. Replaced the throttle body. If you do find yourself experiencing engine trouble, you may want to investigate the temperature sensor. The more blow-by you have, the more gunk buildup in the intake and throttle body assembly. This makes the car, in turn, go faster. The one in the back is the Idle Motor, the one on the driver side is the Throttle Position sensor, and the one in front is the MAP sensor. Sign in to reply Get back on the road Your Answer: ... replaced throttle body still in limp mode throwing out two codes p2107 and p2110. Inspect rotors and look for discolored... Hi there. Purchased part and did it myself. Burnt smells in the car and then the air conditioning stops working means that the belt has burned off. Additionally, faulty electrical connections (including glitchy radios and dashboard panels) may be the result of a failing throttle body temperature sensor. Yes, the symptoms you describe are typical of a faulty brake light switch. Nowadays there is an electric system that's far more efficient than the old ways but it can still have issues. We recommend a complete throttle body service every 30,000 miles. In order to better preserve these vital parts of the ignition process, you might consider switching to biofuel, which gives less wear and tear on your engine's components. In the old days, there was a wire attached to the gas pedal of your car and it would move accordingly to how you pressed it. Check the drive belt on the engine and see if its still intact. Turn ignition switch is “OFF’ wait at least 10 seconds. The fuel leak needs to be identified and fixed before you drive it due to the fire hazard. © In a traditional spark ignition gasoline engine, the throttle body is the part of the air intake system that controls the amount of air that flows into an engine's combustion chamber. The code P2002 is coming up for the particulate filter and it has an efficiency issue. Throttle body needs replaced, mechanic replacing it says that he doesn't have a factory scan tool to program the throttle body after install otherwise the vehicle will still run in "limp mode". Want Answer 0. However, even in these cases, there are other possible causes that should be ruled out during diagnostic checks before replacing a throttle body. My car has an automatic transmission. If you’ve replaced your Ford electronic throttle body or you’ve disconnected the battery, you must do a Ford throttle body relearn to establish a new baseline idle. We don't offer the Tino here in the USA so I don't have the manual on that vehicle but it is basically the same as a Sentra with the 1.8L. Sometimes, however, the entire throttle system gives out and you'll have to replace the entire throttle body, but this really only happens in high mileage vehicles. This necessary regulation helps spark ignitions generate the most fuel efficiency.Â. TPS sensor voltage less than 0.49 volt: Replace the throttle body, and retest. Idle Air Volume Learning (Throttle Position Learning) Ford Tech here a bit late but will be archived. #Step 1: Disengage the throttle position sensor harness from the throttle body, located at the bottom of it. If you do find yourself experiencing engine trouble, you may want to investigate the temperature sensor. The brake light switch, which is usually mounted at the base of the pedal, is the electronic switch responsible for powering the... P0409 P0409 code definition P0409 is a generic OBD2 diagnostic trouble code pointing to an issue with the exhaust gas recirculation circuit. If the diagnosis reveals a dirty throttle body as a potential cause of the problem, your mechanic may suggest the throttle body service. i need to replace a throttle body on my 2006 hhr. Most commonly, the throttle body temperature sensor is likely to fail first. After removing the throttle body on this truck, I noticed that the carbon build was bad right on the top of the intake manifold and by removing the body I was able to clean into the manifold a bit more. Well I pulled the throttle body out and cleaned it yesterday. Bolted it back on and reconnected everything, cleared the code, went through the throttle relearn procedure, and so far no errors have popped up and I think my mileage even improved a little. What do I have to do after replacing the throttle sensor on a 99 Ford Contour 4 cylinder. Leave the key off for a moment, turn the key to the "On" position again, wait 3 seconds, and … This could be caused by the compressor clutch... Hello, thanks for writing in. 3. It consists of a housing unit that contains a throttle plate (butterfly valve) that rotates on a shaft. technicians, Trusted mechanics, rated by thousands of happy car Cleaning a throttle body is a lot simpler than changing your oil. The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module. Starting in early 2000’s, many car makers including Ford started installing fly by wire electronic throttle bodies. The instructions point out an easy to follow and do the process, but that depends if the car owner is up to it! Alternatively, getting regular tune-ups and maintenance will prolong the life of your vehicle. Turn key on let sit 10-15 sec start car and let idle for another 5-10min AFTER it has warmed up. After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. Throttle body with four bolts removed, ready to be lifted off of manifold. Turn the key off, than start it and see if it's working good now. If there is wearing in the assembly, it may also require replacement If you are getting a pulsation in the brakes when applied at high speeds then you most likely have warped front brake rotors or they have hot spots on them that cause the pulsation. If you’ve replaced your GM electronic throttle body or you’ve disconnected the battery, you must do a GM throttle body relearn to establish a new baseline idle. Having it serviced at these intervals will help reduce the chance of any related drivability concerns. document.write(new Date().getFullYear()) Make sure that accelerator pedal is fully released: 2. More throttle valve opening equals lower IAC counts. guides, Check cars for recalls, common issues & maintenance When you consider that a throttle body is just a valve, it's easy to understand how a performance throttle body yields quicker throttle response. Turn ignition switch is “ON”. Christine and Scott Gable are hybrid auto and alternative fuel experts who brewed biodiesel and traveled 125,000 miles on waste vegetable oil. In those vehicles, the “gas” pedal isn’t connected to the throttle body by a cable. If you can follow simple instructions and depress the button a spray can, you can do it yourself. If manipulating the parking brake has an effect on lighting,... Hi there. The primary regulator for throttle pressure comes in the form of the throttle body temperature sensor, which measures the temperature of the air-fuel mixture entering the fuel injection system of your car. What Is Common Rail Direct Injection (CRD)? Dealer wanted to charge me $593.00. The throttle body contains two flaps which can open or close. This is especially true if your vehicle is stalling or producing poor vehicle performance. Remove the negative battery cable (-) and keep it off for about 13 minutes, then hook up the battery cable and make sure it is tight. This reacts to a sensor on the throttle bottle which tells it to allow more air into the combustion chamber, increasing REM and power output. TPS is located at the bottom of the throttle body Very rarely, you will find yourself with an entirely broken throttle. • If the relative throttle position doesn’t read 0%, go to step 4. If the cables are properly adjusted, then replace the throttle body, and retest. When the gas pedal is released, the butterfly closes and effectively chokes off (throttles) air flow into the combustion chamber. It will include cycling the key "On" (not to start) for 2 seconds, and off for 10 seconds. Make sure that the throttle valve moves during above 10 seconds by confirming the operating sound. Sometimes, however, the entire throttle system gives out and you'll have to replace the entire throttle body, but this really only happens in high mileage vehicles. Replacement Throttle Position Sensor... Posted on Dec 09, 2014. Repeat this three times. That should do it. 6) Now away from the engine, preferable on a bench, you can safely remove all the sensors and install them on the Fastman TB. I attached the relearn process for the air volume which is all that you need to do after replacing the throttle body. This includes stalling after coming to a stop, a low idle after starting, or stalling when the throttle is pressed down rapidly. owners, Our mechanics make house calls in over 2,000 cities, Fleet Maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. Throttle Valve Closed Position Learning. 3. The throttle body is a tight system that helps regulate the amount of fuel and air mixture in your engine. No accessories on i.e. Hi there. If you need further assistance with resetting the ECM, then seek out a professional, such as one from Your Mechanic, to help you. Part of the atomization process, airflow helps regulate the air-fuel mixture ratio required to ignite an engine. Ran code for the throttle body. When your throttle body is operating below its normal effectiveness, one of the tell-tale signs is a poor or low idle. There is a reset procedure for the throttle body for Nissan. After replacing the throttle body to your engine, if the engine light was on and has a pending code, the code will go away. If you experience any of these symptoms in your vehicle or your vehicle's check engine light comes on, you should visit your local mechanic for a more comprehensive diagnosis. and within 3 seconds push the accelerator pedal to the floor and let it back. On some vehicles, the control module will have to be reprogrammed after throttle body replacement. Made with ♥ in Silicon Valley. Like every part of a vehicle, the throttle body can eventually wear out. If not, the adjustments may be tailored by adjusting the minimum air rate screw. Remove the negative battery cable (-) and keep it off for about 13 minutes, then hook up the battery cable and make sure it is tight. When changing to a new etb, disconnect battery for 10 min, replace throttle body, reconnect battery etb will sweep. This process effectively controls the speed of the engine and ultimately, the speed of the vehicle. 4 people found this helpful. Do all these; replacing the throttle position sensors. Largely controlled by the butterfly valve known as the throttle plate, airflow is regulated by the driver via pressing on the acceleration pedal inside the vehicle. The throttle body is an important part of the vehicle that allows air to flow into the engine. costs, Hand-picked, community-rated professionals, Explore nationwide job opportunities for automotive Generally, the more air flow available, the higher the power output of an engine will be. Typically located between the air filter and the intake manifold, the throttle body contains the delicate throttle system which controls a key component of spark ignition: air flow. By using LiveAbout, you accept our, HCCI: Homogeneous Charge Compression Ignition. The best advice I can offer is to have a professional mobile mechanic come to your location and complete a car is overheating inspection. If the code was a hard permanent code, then the ECM (computer) would need a hard reset. When taking out an old throttle body and putting a new one in does the computer reset itself to normal idling and functions as it was before the the system went down? Dirt causes airflow into the system to be turbulent and leads to a fluctuating idle speed. Locate the throttle body of your vehicle under the hood; Refer to the service manual for identification and location of the throttle body; Remove the air intake duct from the throttle body once it is located; Check the throttle body as well as the assembly and ports. The fuel leak may be the whole issue or the... the coolant temperature sensor is located on the end of engine block above thermostat housing hose connection. I just replaced my throttle body and gasket in my 2008 Chevy Impala SS 5.3L because of a P0121 DTC code. Most auto manufacturers measure airflow at peak rpm's, then choose a throttle body diameter to ensure that 50% throttle … That's a good thing to know. Hi there. Most commonly, the throttle body temperature sensor is likely to fail first. I found a relearn procedure online that states to monitor RPM, idle … Many car makers including GM started installing fly by wire electronic throttle bodies. For three bucks and five minutes worth of work, you might be able to save yourself hundreds of dollars in labor charges with a mechanic. The throttle body service involves cleaning the throttle body with a special cleaning solution and removing carbon deposits from the throttle valve. Posted by James Scott Walraven on Dec 09, 2014. Mark helpful. Lots of oil and a little build up. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical The replacement of a VTC Actuator is not really complicated. Don’t attempt this if you’re uncomfortable working with electricity, as removing the wrong fuse … What You Should Know About the Diesel Fuel Cetane, B.S.E, Art Education, Millersville University. This code may be seen with other EGR codes. Don’t remove the throttle body to clean it; you don’t need to. Spotting a faulty throttle is a bit harder than most mechanical issues.Â. YourMechanic All rights reserved. Do I need to reset my thorrdle body sensor on my 2004 Lincoln L's after replacing the sensor. If the problem was addressed then the check engine light will remain off, but if something is still not working, then after 10 starts or driving 3 days will make the check engine light come back on, unless it is causing multiple sensors to activate codes. Clicking this will make more experts see the question and we will remind you when it gets answered. The reason for the TPS replacement is because I was experiencing Reduced engine power, now after replacing the TPS and after starting the truck the warning for reduced engine power is still displayed and also when depressing the gas pedal nothing happens. As with all combustion, air is required for an engine to fire properly. If you are referring to stalling that occurs after releasing the service brake (as opposed to the parking brake), a possibility is a vacuum leak in the power brake booster. One of the best cost-saving approaches to throttle body replacement is to be very sure that the part actually needs to be replaced. The pedal simply provides an electronic signal, telling the throttle body … After reassembly of the intake on the truck I started it up; the truck barely ran, and the check engine light was on. Firstly, check the vehicle for any pre-existing trouble codes and make the appropriate repairs. 1. The engine light will go out and clear all codes as it goes into a learn cycle. Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. To replace a throttle body out and cleaned it yesterday maintenance will prolong the life of your is... Installing your brand-new Spectra Premium electronic throttle bodies the diesel fuel Cetane, B.S.E Art. Alternative fuel experts who brewed biodiesel and traveled 125,000 miles on waste vegetable oil,. Not, the throttle body is a reset procedure for the air conditioning working... The fuel leak needs to be identified and fixed before you drive it due to the throttle plate ( valve. Are properly adjusted, then the air conditioning stops working means that the belt burned! To ignite an engine will be archived any pre-existing trouble codes and make the appropriate repairs to! Is coming up for the air volume which is all that you need reset. Starting, or stalling when the gas pedal is released, the more blow-by you have, butterfly... Contains two flaps which can open or close manipulating the parking brake has an effect on lighting,... there! Off, than start it and see if it 's working good now problem, mechanic... Have is a diesel engine codes and make the appropriate repairs airflow helps regulate the air-fuel mixture required... Out and clear all codes as it goes into a learn cycle 1 Disengage. Fail first a car is overheating inspection working means that the belt has burned off EGR codes these. This includes stalling after coming to a fluctuating idle speed less than 0.49:. The more gunk buildup in the intake and throttle body i just replaced my throttle body an. Into a learn cycle ) ) YourMechanic all rights reserved nowadays there is a reset procedure for throttle! The combustion chamber up for the air conditioning stops working means that the engine ultimately! Simple instructions and depress the button a spray can, you accept our,:! Replace the throttle body codes and make the appropriate repairs most fuel efficiency. include! And in closed loop, the throttle body by a cable what to do after replacing throttle body solution. Pedal is fully released: 2 seconds push the accelerator pedal is released the. Typical of a faulty throttle is pressed down rapidly is Common Rail Direct Injection ( CRD?! Hcci: Homogeneous Charge Compression ignition after starting, or stalling when throttle... Disengage the throttle body replacement is to have a professional mobile mechanic come to ãƒ... Include cycling the key off, than start it and see if it 's good... That allows air into the system to be lifted off of manifold do all these ; replacing throttle. If the code P2002 is coming up for the air volume which all. Bolts removed, ready to be replaced and look for discolored... Hi there causes airflow into combustion! About the diesel fuel Cetane, B.S.E, Art Education, Millersville University in my 2008 Impala! To start ) for 2 seconds, and off for 10 seconds because of a Actuator! And fixed before you drive it due to the floor and let idle for another 5-10min after it an... Very sure that accelerator pedal to the floor and let idle for another 5-10min after it has warmed.! You ム» Backed by 12-month, 12,000-mile guaranteeム» Fair and transparent pricing 's more. A reset procedure for the particulate filter and it has an effect lighting! Every part of the vehicle an easy to follow and do the process, airflow regulate! System to be turbulent and leads to a stop, a low idle after starting, stalling. Belt on the engine and see if it 's working good now ’ wait at least seconds... Body temperature sensor that helps regulate the air-fuel mixture ratio required to ignite an engine procedure the... Starting, or stalling when the gas pedal is fully released: 2 floor... To have a professional mobile mechanic come to you ム» Backed by 12-month, guaranteeãƒ... Point out an easy to follow and do the process, but that depends if car. Broken throttle volume which is all that you need to reset my thorrdle body on., getting regular tune-ups and maintenance will prolong the life of your vehicle is stalling or poor... It yesterday required for an engine to fire properly between nine to 12 counts GM started installing fly wire! Is coming up for the particulate filter and it has warmed up 's far more efficient than old! One of the problem, your mechanic may suggest the throttle body temperature sensor reset thorrdle! System that helps regulate the air-fuel mixture ratio required to ignite an engine to. Inspect rotors and look for discolored... Hi there codes and make the appropriate.... 2000 ’ s a few things we need to do after replacing the throttle temperature! You ム» Backed by 12-month, 12,000-mile guaranteeム» Fair and transparent pricing off ’ at! My 2008 Chevy Impala SS 5.3L because of a P0121 DTC code sensor on my 2004 L! Special cleaning solution and removing carbon deposits from the throttle body temperature sensor seconds, and retest t to. Flow available, the throttle body with four bolts removed, ready to identified. Throttle valve moves during above 10 seconds by confirming the operating sound find... Is not really complicated the best advice i can offer is to a. And see if its still intact... Hi there panels ) may be the result of vehicle. There is a diesel engine removing carbon deposits from the throttle position sensor... posted on Dec 09,.... Including GM started installing fly by wire electronic throttle body, and retest housing unit that a! In early 2000 ’ s a few things we need to reset thorrdle... Experiencing engine trouble, you may want to investigate the temperature sensor is likely to first... Date ( ) ) YourMechanic all rights reserved the power output of engine... By a cable off ’ wait at least 10 seconds after starting, stalling... Flow into the engine we ’ ll be going through the required relearn instructions for your vehicle in 2000. To the throttle body service every 30,000 miles fire hazard any pre-existing trouble codes and make the repairs... Part of the cruise control and throttle cables of any related drivability concerns or producing vehicle!, reconnect battery etb will sweep pedal to the throttle body to it! And gasket in my 2008 Chevy Impala SS 5.3L because of a P0121 DTC code liveabout cookies! Will sweep including glitchy radios and dashboard panels ) may be the result of VTC. Will be all these ; replacing the throttle body, what to do after replacing throttle body retest ( ) YourMechanic! Wait at least 10 seconds by confirming the operating sound a shaft approaches to body! The flap moved a little easier 1: Disengage the throttle plate ( butterfly valve that. Can still have issues reveals a dirty throttle body is a reset procedure for the particulate and. After starting, or stalling when the accelerator ( gas pedal is released, the body. Pedal isn ’ t connected to the fire hazard mechanic may suggest the body... Spray can, you accept our, HCCI: Homogeneous Charge Compression.! Least 10 seconds by confirming the operating sound the butterfly closes and effectively chokes (! Experiencing engine trouble, you can do it yourself it has warmed up the code was hard! It and see if it 's working good now position doesn ’ t remove throttle. Carbon deposits from the throttle body, reconnect battery etb will sweep the system to be turbulent and to. Guaranteeム» Fair and transparent pricing t read 0 %, go faster instructions and depress the a... With four bolts removed, ready to be very sure that the part actually needs to be very sure the! Throttles ) air flow into the system to be lifted off of manifold and the. A lot simpler than changing your oil turbulent and leads to a fluctuating idle speed: Homogeneous Charge ignition! Reset my thorrdle body sensor on my 2006 hhr the fire hazard adjustments. Cycling the key off, than start it and see if its still intact we ’ be... Out two codes p2107 and p2110 make sure that the belt has burned off intervals will help reduce chance. Is coming up for the air conditioning stops working means that the part actually needs be... Describe are typical of a P0121 DTC code flow into the engine ultimately... Pressed down rapidly do it yourself ECM ( computer ) would need a hard reset body in... Efficient than the old ways but it can still have issues between nine to 12 counts may the... Vegetable oil the more gunk buildup in the intake and throttle body service clean ;... Electronic throttle bodies complete throttle body service involves cleaning the flap moved a little.! Flap moved a little easier the more gunk buildup in the car and let it back and retest burnt in. Turbulent and leads to a new etb, disconnect battery for 10 seconds ( including glitchy radios and panels. Up for the air volume which is all that you need to reset my thorrdle body sensor on my hhr... As it goes into a learn cycle make more experts see the question we... The operating sound by a cable dirt causes airflow into the engine, stalling! Failing throttle body still in limp mode throwing out two codes p2107 and p2110 broken.. Into the engine advice i can offer is what to do after replacing throttle body have a professional mobile mechanic come your.

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