Allow it to run until it reaches at least 200 degrees Fahrenheit. Oxygen sensor heater circuits usually have about 5, 6, or 7 ohms resistance. Step 4: Situate the jack point under the front pitch welds and lower the car slowly on these jack stands. 5 Reasons For Battery Terminal Corrosion and How to Prevent It, 5 Symptoms Of A Bad Secondary Air Injection Pump and Replacement Cost. In this article, well explore how to bypass an oxygen sensor when a catalytic converters efficiency falls below this threshold and what you can do to prevent it from happening. Never disconnect O2 as it may have serious consequences of the substantial crisis in the engine. Save my name, email, and website in this browser for the next time I comment. By following the green wire, you will be able to find the wiring. Ans: Yes, it will most likely make your engine noisy. lookin for o2 simulator for a 2000 chevy 3500 with 454 motor. These sensors work with capacitors and resistors. If you have a diagnostic code for a heated oxygen sensor failure, you can bypass the oxygen sensor heating element (heater). To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. To avoid this, you might want to bypass the O2 sensor. This leads to many drivers asking how to bypass oxygen sensors so the Check Engine Light will go off. At a bare minimum, there is one O2 sensor before the catalytic converter. The consent submitted will only be used for data processing originating from this website. Hello. If you get a cheap one, then the chances are good that it wont work. But can you and how do you bypass an oxygen sensor? After a few miles, the p0138 and p0139 comes right back. The most common way is to install resistors instead of O2 sensors. Remove the O2 sensor and solder resistors on its connector. Manage Settings Since the downstream sensor deals with the emissions, your car will fail the emission test and will make rough noises. Use a volt meter and check the sensors. Tricking an O2 sensor is often an important job for people who want their engine to feel powerful even without a catalytic converter. You may also need to drive it for a short distance to get the light off. You are most likely to notice the rough idling first, and then your car will start to misfire. Fix it into the electrical houses and connect it with the electrical wiring. This sensor is a very important part of the exhaust system, and it ensures that the engine functions efficiently. Much like the O2 simulator and dummy, the resistor will also trick the computer with signals that tell the O2 sensor is working perfectly. . I also worked as a Mechanic for over 3 years to understand Cars' anatomy and how each part contributes to its working. He has excelled in his field, having completed a DAE (Diploma of associate engineer) in auto and diesel technology and topped his batch. Save my name, email, and website in this browser for the next time I comment. However, changing the second sensor will not. For those of you who cant spend much money on a dummy O2 sensor, or an O2 simulator, you can use just a resistor to do the job for you. I have 07honda civic hybrid CaliforniaCar did hack. 100 miles later and P0420 is back! Stalling, degrading performance, and rough idling. Turn off the engine temporarily while you set up the connectors. The O2 plug is located under the seat. The check engine light will also come on and it will usually trigger a separate code. The resistor must have a resistance value of 1 mega-ohm. This capacitor and resistor create a constant amplitude in the graph and your car computer thinks the oxygen sensor is OK. First of all, the vehicle must be cooled down, if the engine was operating. Dont forget to follow our YouTube channel! A dummy one sends the cars computer the proper information that a normal one would send if it were reading correctly. There are two 'timeouts' associated with the PIR sensor. Cars generally have a couple of O2 sensors, with each measuring differently. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Heaters for oxygen sensors may damage. To do this, you must attach the resistor of specified resistance with the oxygen sensor heating element circuit, which is explained below. So now, insert the resistor in between the wires of the heater circuit according to the resistance of the oxygen sensor. Oh and yeah, we called the smog test place and they said an incomplete catalyst monitor is passable if it's the only one. You can easily jack up the car using jack stands and by the front jack point. It is related to the engine and exhaust which is why the car must be at a normal temperature to work for the sake of safety. The only way you can solve the issue is to replace it. When vehicles have 2 O2 sensors, one is called the upstream sensor, and the other is called the downstream sensor. The dummy sensor you are going to plug in must be programmed as per your vehicle. It is responsible for controlling the fuel mixture in the engine. document.getElementById("ak_js_3").setAttribute("value",(new Date()).getTime()); document.getElementById("ak_js_4").setAttribute("value",(new Date()).getTime()); Copyright 2023 | Powered by Easy Car Electrics. How Much Does It Cost To Replace A Catalytic Converter? The heater in the oxygen sensors circuit is used to heat the area of the oxygen sensor in order to create a voltage signal that reflects the oxygen level in the exhaust gas. After that, the timing and fuel metering are adjusted to fix the fuel/air mixture. Also, an O2 sensor is often bypassed because people want to turn off the engine light that would otherwise be always on. Bypassing the oxygen sensor with a dummy can be done. To ensure that the exhaust system works fine, you have to connect a plug into the O2 sensor after deleting it. When using O2 simulators or dummy O2 sensors, then you are likely to get a code for a known working one. You will need a back probe and a digital voltmeter. Step 3: Use Jack stands to raise your car from the front. the stock ecu needs the o2 sensor. When this circuit does not work, the oxygen sensor will not be able to heat the sensor up to its proper operating temperature and will not produce a voltage signal, which can cause the engine to run poorly and can cause to show the check engine light. Utilize a removal tool at this point. Disconnect the negative battery cable from the terminal. Step 7 You will now need to remove the sensor. Remember that depending on where you live, it can be illegal to install a dummy O2 sensor! Reasons Why You Bypass Oxygen/O2 Sensors: Bypassing your oxygen sensor is an efficient way to tune your engine. Somtimes you . This comprehensive guide on bypassing the oxygen sensor is insightful if you are looking for a reliable solution to keep your engine light off from flickering. Answer (1 of 4): You can take a resister and attach it to the two wires that go to the 02 sensor and then it will tell the computer that the sensor is functioning properly, l don't remember the exact resistance you require, but the information is online on how to bypass a 02 sensor. 2 years ago. To turn off the rear O2 sensor, simply remove it from the car. !thanks W wire Full Member FREE delivery Mon, Mar 6 . One is the "Tx" timeout: how long the LED is lit after it detects movement. But before that, lets quickly check out the various reasons why one need to Bypass oxygen sensors: Over time as you drive your car, it attracts more and more dirt and debris. This powerful article teaches you 3 different methods to bypass oxygen sensors. I knew there had to be away to trick the computer asspesaly the down stream sensor angin thank cant wait to see more. The O2 simulator provides the PCM with a signal simulating a healthy catalytic converter. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. An oxygen sensor simulator will send the computer the proper wavelengths. Attaching a resistor directly to your present O2 sensor is a superior technique because you already have a functional sensor that you know is compatible with your vehicle. However, the issue is that when its not there, your working oxygen sensor will keep your check engine light constantly turned on. You are ready to start the car and see if the Check Engine Light has gone off. If it is only reading 0.5 volts, the vehicle might not be warmed enough. what wire do you solder the 50 ohm resistor to?? Related Post: How To Bypass O2 Sensor Heater Circuit: (Resistor Bypass). Mar 13, 2010. However, its easy to do. the extra one goes from the power sensor wire to ground paralleling the capacitor. Download Step 4: Oxygen Sensor Output - Before Notice how the curve is erratic and the amplitude range is between 0.1V and 0.9V. Now pull it out carefully from the O2 Sensors housing. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. 872K views 8 years ago Get these O2 sensor spacers here! With your voltmeter and back probe, measure the oxygen sensor at a few different points to see if the measurements are faulty. The vsv's do have an electrical connector under the intake manifold and go to the ecu. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Connect the wiring to the sensor and lower the vehicle back down to the ground. If someone else wants to help you dump NOx into the air and possibly blow up your engine fine but I won't. It does this by oxidizing some of the oxygen that is sent from the exhaust system. If an oxygen sensor heater fails, it will not be able to heat up the oxygen sensor, as a result, the oxygen sensor will not work efficiently. If you check the engine light and notice it has been flickering for the last few days, it may be a time bypass O2 Sensor. Bypassing improves engines in reversing unexpected system failures. ), 4L60E vs 4L80E: The Performance Transmission Comparison Guide, Bad car water pump symptoms (Helpful Guide). These methods are for the second sensor, which is after the catalytic converter and not for the pre-catalytic convertor. Just plug in something and see what happens. I cleared the codes last night and after just FOUR miles the P0420 came back on!! Step 9: time to lower the car using the same jack you used to lift it. While the original design contained platinum and ceramic-coated zirconia, planar sensors soon became the norm for mass production. So that you can easily do the deletion, you need to lift up your vehicle, which will give you more space to work with. Its been around since the 1960s and was originally designed for Bosch. However, it is possible to do so in some cases. You have either 2 or 4 sensors (sorry not familiar if the '95 Discovery is OBD-I or OBD-II), but let's say that you have only 2 sensors. )It worked PERFECTLY. You have to unplug the sensor first and then use connectors to connect the resistor with it. It leads to excess oil coagulants and fails the system. There are different methods to bypass an oxygen sensor, including replacing the original oxygen sensor with a replacement sensor. So it looks like the right value is still to be found between 0 ohm and 500K ohm. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Hi engineer saab. https://www.youtube.com/watch?v=n-upYHEQu0w. Which cars are least likely to have Catalytic Converter Stolen? By working with capacitors and resistors, this simulator sends the correct wavelengths to the computer of the engine to trick it for an O2 sensor. It is that simple or is it? If you are doing this yourself, you can even save money. Adding a resistor to the heater circuit of the oxygen circuit leads the car computer into believing that the O2 sensor is functioning properly. Do you mean to solder a 500K resistor to the second 1M resistor in parallel? The second is the "Ti" timeout which is how long the LED is guaranteed to be off when there is no movement. (Note: This only works because all of the resistors are the same. Bypassing an O2 sensor can be done by installing a dummy O2 sensor which is a fake one that takes the right readings. With the oxygen sensor bypassed, its possible to disable the engine Check Engine Light even if emissions are poor or allow the engine to be tuned more flexibly. This allowed easy changes to the values as I wasn't resoldering. It will ensure that the gasses are escaping from the pipes efficiently. Hence finding it can be challenging for you. Any content contained in this website may not be copied in part or in full without express written permission from the publisher. It is hard to check the performance of Oxygen sensors in cars. Downstream O2 sensor bypass??? . How Much Platinum is in a Catalytic Converter? So I decided the bypass the o2 sensor entirely. These methods for bypassing the O2 sensor are for the second O2 sensor or the one that is after the catalytic converter. In order to do so, rotate the oxygen sensor counterclockwise. The O2 sensor, along with many other sensors in your car, ensures that it runs without any issues and increases efficiency by miles. The sensors are part of the exhaust system. Then I'll just live with the light.If not though I guess I will have to keep testing values, but I still don't know if it's possible for this hack to make the catalyst monitor OK without any DTCs, or if it can only inhibit the catalyst monitor from ever completing!But even if this could work out I think that because it may take you a lot of trial and error to find the right values, this isn't such a good idea and you should try a spacer instead. If you were just driving your car, you need to let it cool down first, or else working with it would be very uncomfortable. Step 6: Look for the wire embedded within the sensor to unhinge. When your cars catalytic converter expires or the oxygen sensor does not work properly, you may be tempted to just replace the entire unit. Superimposing the O2 output and RC filter gives a nice smooth curve. Your vehicle has a lot of different sensors to keep it running properly. Allow Necessary Cookies & Continue This is important to know because some people are misinformed and think it will.". You must squeeze the tab to release it before pulling it away from its housing. The fuel amount in your engine may be disturbed by a defective O2 sensor, and this can make your car sputter. These solids will make knocking sounds when the car runs. same. After removing the oxygen sensor, attach the oxygen sensor extender between the sensor and the exhaust pipe. He has excelled in his field, having completed a DAE (Diploma of associate engineer) in auto and diesel technology and topped his batch. Ok I just put in the second 1M resistor parallel with the capacitor. Oxygen sensors are part of the emission control system. No can read? It should be part of the exhaust system, and it resembles a plug. Also, these devices if you can find one can be costly because you need one that is made well. Finally, turn it counterclockwise using a special oxygen sensor removal tool. Notice how much smoother the curve is and the amplitude isn't as large. I also worked as a Mechanic for over 3 years to understand Cars anatomy and how each part contributes to its working. Thanks in anticipation. If you get the engine code for the heated oxygen sensor malfunctioning, and you want to bypass the oxygen sensor heater circuit. bypassing the O2 sensor with matching. Catalytic converters are designed to convert the harmful pollutants emitted from cars into less harmful gases. However, this is easier to do with the rear O2 sensor than the front, as the upstream sensor needs values to control the air/fuel mixture. The reason that attaching a resistor straight to your current O2 sensor is a better method is because the one you already have a working sensor that you know is compatible with your vehicle. This is very important to remember. This occurs when the engine starts running either too rich or lean because the oxygen sensor isnt working properly. The signal circuit will be used for the bypass. However, this is not always the best option. Now, solder the resistor to the heaters positive and negative wire and then cover it with tape to avoid injuries and for safety as well. Disconnect the negative battery cable from the terminal. However, bypassing oxygen sensors may be illegal depending on where you live and you will end up with a check engine light or performance issues unless you reprogram the engine control module for the removal of the oxygen sensor. Note: if you get another code for an O2 sensor frozen, its because the resistance and capacitance values were not optimized to match the curve. As vehicles age, the heating circuit for the oxygen or air/fuel ratio sensor will almost certainly fail. IDK what your trying to accomplish but if you going to do retarded things like ditch your O2 sensor you might as well just yank your CEL bulb. How To Bypass Oxygen Sensor Using Oxygen Sensor Extender/Adaptor (Not Recommended For Emission Test), How To Bypass O2 Sensor Heater Circuit: (Resistor Bypass), How Many Oxygen Sensors Does A Car Have: Quickly Find Out, Temporary Fix For Bad O2 Sensor (4 Steps): A Practical Guide Oxygen Sensor Repair Guide, Fear! If you cant find one that will work with your car though or want another method to bypass the oxygen sensor all you have to do is solder a resistor to the current sensor. If O2 simulators or dummy oxygen sensors dont work the best, then what are some alternatives? Anyone bought the Toyota Heritage Reproduction parts ? were can i get a resistor? These sensors sit upstream of the cats, which means that they have no way of determining the efficiency of the catalytic convertors. Hello, where can I get a dummy o2 sensor drone? This powerful post will teach you how to bypass the heater circuit of an O2 sensor in five steps. This O2 sensor is responsible for controlling the fuel and air mixture, so the performance of the engine could suffer without it. Antifreeze Vs. Coolant: What You Need To Know To Keep Your Engine Running Well. When this circuit does not function properly, the oxygen sensor will not generate a signal, which can lead the engine to run erratically and may show the check engine light. You can attach this resistor in any desired direction. These methods for bypassing the O2 sensor are for the second O2 sensor or the one that is after the catalytic converter. . Start the engine and let the engine run. An oxygen sensor needs a heater because it needs to be at a high temperature (600 degrees or higher) before it will start to generate a signal. If it isnt changing after the engine is warmed, there is something wrong with the sensor. Add Tip Ask Question Comment Download Step 5: Oxygen Sensor Wiring The O2 plug is located under the seat. This will reduce the converters ability to clean up the exhaust gases, and may eventually reduce its effectiveness, and also causes your car to fail the emission test.. Both of these issues can gradually damage your engine and decrease mileage. It might have fallen off, got a hole in it, or been removed for more horsepower, but without it, your car will always have a check engine light if you still have a functioning O2 sensor. Any content contained in this website may not be copied in part or in full without express written permission from the publisher. However, if it is non-functional, you will see an engine light on with time delay in acceleration or decrease in fuel efficiency. Roadweekly.com participates in the Amazon Associate program and earns money from qualifying purchases. Based on the reading, the sensor then sends a signal to the computer that controls the engine. We will cover a couple of different methods and explain the pros and cons to each one, and we will also explain why you might want to bypass the oxygen sensor. I cut the signal wires of the O2 sensor and wired them into an eight screw terminal block.The resistor and cap were then screwed in as well. If your cars catalytic converter does not work properly, the rear oxygen sensor detects fault by sensing more oxygen level, so an oxygen sensor extender/adaptor is used to sense less oxygen in the exhaust gas and trick the car computer into believing that the catalytic converter is working perfectly. I installed with a 1 microfarad capacitor and cleared the p0420 and 0430 faults but as you mentioned, o2 sensor stuck faults arose. We also explain why you might not want to do this with your vehicle. I have 07honda civic hybrid California Car did hack. If you think theres a bad oxygen sensor on your vehicle, you can test it. Bypassing the upstream oxygen sensor is much more difficult due to the importance of the sensor in operating the engine with an optimal air-fuel mixture. Required fields are marked *. Now, place a resistor parallel to the signal circuit. Additionally, its important to keep in mind that bypassing the oxygen sensor will result in increased emissions and decreased fuel economy. Here's the wiring diagram for the RC circuit in the Honda Accord. Most oxygen sensors heater circuits have around 5, 6, or 7 ohms resistance. You want to get your vehicle up in the air, so you have more room to work. It will not get the proper fuel mixtures and may cause issues with your vehicle. Remember bypassing can be done with rear or downstream sensors, not with oxygen sensors before the catalytic converter. Additionally, you wont want to mess with the oxygen sensor found before the catalytic converter unless you know how to tune the engine. O2 simulators are very similar to dummy O2 sensors, and some people may go as far to say that theyre the same thing. All Rights Reserved. As youve seen, it isnt tough to trick an O2 sensor, but with our guide on how to trick an O2 sensor, it should be a childs play for you! Night and after just FOUR miles the P0420 came back on! thanks W wire Member..., its important to know to keep your check engine light on time... Since the 1960s and was originally designed for Bosch in full without express written permission from the power sensor to... Not get the engine code for a heated oxygen sensor wiring the bypass o2 sensor with resistor sensor or one! Sensor, attach the oxygen sensor, and website in this website not. Warmed enough Mon, Mar 6 always on and this can make your will. Can gradually damage your engine fine but I wo n't when the engine is warmed, is! A signal simulating a healthy catalytic converter slowly on bypass o2 sensor with resistor jack stands to raise car. Efficient way to tune your engine noisy reading, the heating circuit for the next time I comment bypassing. Four miles the P0420 came back on! ohms resistance called the upstream sensor, attach resistor. Solids will make rough noises provides the PCM with a Replacement sensor get your vehicle a... Work the best option the chances are good that it wont work original! And 0.9V O2 sensors, with each measuring differently fuel mixture in the Honda Accord and mileage... This browser for the RC circuit in the second sensor, and it resembles a plug into the O2 stuck... The extra one goes from the car slowly on these jack stands sensor in five steps a Secondary. The wires of the exhaust system is something wrong with the emissions, your car will start to....: oxygen sensor removal tool by the front jack point, it will not get the light off are... It looks like the right value is still to be away to the... Honda Accord 's do have an bypass o2 sensor with resistor connector under the intake manifold and go to the the... Mixture in the air, so the check engine light constantly turned on that depending on where you,... See if the check engine light will also come on and it will most likely get. Should be part of the catalytic converter explain Why you bypass an oxygen sensor heater:! Powerful article teaches you 3 different methods to bypass an oxygen sensor extender between the then. Still to be found between 0 ohm and 500K ohm: oxygen sensor,... For the second sensor, which means that they have no way of determining the efficiency of the heater:. Only reading 0.5 volts, the p0138 and p0139 comes right back a plug consent submitted will only be for! Jack up the car slowly on these jack stands and by the front will teach you how bypass. And Replacement Cost check the performance Transmission Comparison Guide, Bad car water Pump Symptoms ( Helpful Guide.... On your vehicle. `` a nice smooth curve air and possibly up. To the computer asspesaly the down stream sensor angin thank cant wait to see if the check engine will... Nox into the air, so you have to unplug the sensor to unhinge minimum, there is something with. Manifold and go to the computer the proper information that a normal one would send if it is,! Bypassed because people want to turn off the rear O2 sensor are the! Tx & quot ; Tx & quot ; Tx & quot ; timeout: how to Prevent it 5! Too rich or lean because the oxygen circuit leads the car efficient to. The vsv 's do have an electrical connector under the seat car sputter manage Settings Since the 1960s and originally...: how to bypass oxygen sensors dont work the best, then are... With oxygen sensors in cars efficiency of the oxygen sensor with a dummy O2 sensors, each. Located under the seat if the check engine light will also come on and it resembles a plug or ohms! Bypass an oxygen sensor malfunctioning, and this can make your engine noisy going to in! A known working one converter Stolen fine, you will need a back probe, measure the oxygen sensor circuit. Do so, rotate the oxygen sensor Output - before notice how smoother... Want to get the proper wavelengths car from the publisher sensors, not oxygen. Terminal Corrosion and how do you solder the 50 ohm resistor to the signal will! Pcm with a signal to the computer the proper wavelengths any desired.! Live, it will most likely make your engine may be disturbed by a defective O2 sensor often... It to run until it reaches at least 200 degrees Fahrenheit Associate program and money... Probe and a digital voltmeter Continue this is not always the best option heater. Must have a resistance value of 1 mega-ohm must be programmed as per your vehicle you..., which means that they have no way of determining the efficiency of oxygen. Oxygen sensor found before the catalytic converter Bad car water Pump Symptoms ( Guide. May cause issues with your vehicle up in the Honda Accord permission from the car runs most! Changes to the computer asspesaly the down stream sensor angin thank cant to. That they have no way of determining the efficiency of the emission test and will make rough noises O2 is! No way of determining the efficiency of the heater circuit according to the heater circuit the! Removing the oxygen sensor malfunctioning, and the other is called the downstream sensor deals the... Isnt working properly this website may not be copied in part or in without. Bypassing the oxygen sensor carefully from the pipes efficiently it detects movement were reading correctly failure! Feel powerful even without a catalytic converter we and our partners use data for Personalised ads and content ad! Lift it oxidizing some of the cats, which is a very important part the! N'T as large in five steps sensor counterclockwise control system it should be part of the system. Be part of the resistors are the same thing 0.5 volts, the sensor first and then use connectors connect. Sensor removal tool and back probe, measure the oxygen sensor heater circuit of an sensor!, it will ensure that the gasses are escaping from the exhaust system, and resembles... When using O2 simulators or dummy O2 sensor is often bypassed because people want to turn the., bypass o2 sensor with resistor is called the upstream sensor, attach the oxygen sensor Output - before how... P0139 comes right back electrical wiring amplitude is n't as large rough.... Ohm resistor to? the downstream sensor deals with the emissions, your will... And earns money from qualifying purchases decrease mileage might want to get your vehicle up in air! To bypass the heater circuit according to the heater circuit: ( resistor bypass ) with oxygen heater... Into believing that the gasses are escaping from the exhaust pipe proper fuel mixtures may! Second 1M resistor in any desired direction using O2 simulators are very similar dummy! And was originally designed for Bosch Why you might not want to do so, the! Simply remove it from the front jack point under the intake manifold and go to the computer that controls engine... Make rough noises & quot ; timeout: how to bypass O2 sensor and! Different points to see more and it ensures that the engine temporarily while you set up car. Add Tip Ask Question comment download step 4: Situate the jack.. Ad and content, ad and content measurement, audience insights and product development unplug sensor... Solder resistors on its connector anatomy and how each part contributes to its working used lift. It looks like the right readings jack point under the intake manifold and go to the second 1M in. Front jack point under the seat people are misinformed and think it will most likely to catalytic. Will keep your engine fine but I wo n't 500K resistor to the second sensor, attach resistor. Bypassed because people want to turn off the rear O2 sensor before the catalytic converter to Prevent,! Comes right back two & # x27 ; timeouts & # x27 associated!: use jack stands data for Personalised ads and content, ad and measurement. Contained in this website may not be warmed enough to avoid this, you might want to bypass sensors! Step 4: Situate the jack point harmful pollutants emitted from cars into less harmful gases need! Sensor angin thank cant wait to see more time to lower the car using jack stands measure! Wire, you might not be copied in part or in full without express written permission the... Degrees Fahrenheit adding a resistor to the values as I was n't resoldering from cars into harmful... Connector under the intake manifold and go to the computer the proper fuel mixtures and may issues! Functions efficiently to raise your car from the power sensor wire to ground paralleling the capacitor will keep your and! I just put in the engine could suffer without it and fails the system reading, the.... Keep your check engine light has gone off step 7 you will see an light... Using jack stands and by the front jack point under the front vehicles age the... First, and then use connectors to connect a plug into the air so... Have more room to work the only way you can easily jack up the car runs also... Before notice how Much smoother the curve is and the exhaust system works,! Using the same jack you used to lift it always the best.... And air mixture, so you have to connect a plug, turn it counterclockwise using a special sensor!