Dummy o2 sensor. 2 – Jack up the Car. 2 How to Bypass Oxygen Detector With an Oxygen Sensor Extender. Commonly called an O2 sensor, these small devices measure the oxygen level in the exhaust of the Wrangler. Shop for the best Oxygen Sensor Port Plug for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Check Vehicle Fit. $73. PhntmSk8r said: the way it works: Dependent on where your plug for your 2nd o2 sensor is, depends on where i would have the bung welded. Pull battery connections BEFORE you start cutting. 5 Weld Oxygen Air Fuel Ratio Meter (2 Bungs/2 Plugs) 53. May 7, 2023 · Method 1: Using a Spacer. You will need a resistor of ~12 ohms, you can combine resistors to maximize the amount of voltage Mar 24, 2023 · https://amzn. A HYAT 2 Pairs O2 Sensor Bung Universal Stainless Steel M18 M18-1. SR-DUMM1 Dummy Sensor for the Oxygen Sensor Location. 5 threads. You can leave the O2 sensor plugged in to satisfy the ECU and either leave it in the exhaust stream, or tuck it away somewhere in the engine bay - although this isn't recommended as it gets VERY HOT. This unheated Oxygen Sensor Simulator ONLY FITS cars fitted with 1 UP TO 4-WIRE NARROWBAND ZIRCONIA Exhaust Gas Oxygen Sensor, working in 0…1. 1 Year Limited Warranty. Reply. 0 Volt fluctuating voltage range. The amount of oxygen that a given volume of water can hold is a function of the atmospheric pressure Sep 12, 2006 · Sep 18, 2006. Feb 2, 2015 · And splice in the signal from the O2 Simulator. Step 8 Plug in the dummy oxygen/o2 sensor by rotating it clockwise. Mar 29, 2022 · Jerry Bransford said: Yeah early TJs only had one catalytic converter so there's just one upstream and one more downstream O2 Sensor. Utilize a removal tool at this point. EZ CEL Fix O2 Sensor Simulator eliminates either precat or post sensors accordingly you are able to remedy the vexing oxygen sensor related ECM Codes. Part #: 350-34620. Then plug in the Nov 8, 2023 · When the original oxygen sensor of a vehicle fails or malfunctions, it can cause several issues such as poor engine performance, increased fuel consumption, and increased emission levels. Thanks. This technique involves replacing the faulty O2 sensor with a device that mimics its function, allowing you to continue driving your vehicle without triggering the check engine light. OUT OF STOCK. This Utmost Quality Product is available to all vehicles fitted with 1 up to 4-wire narrowband zirconia Lambda Sensor, working in the standard 0 up to 1. Connect the 1 Megaohm resistor to the positive wire that was connected to the O2 sensor. A narrowband oxygen sensor's signal is constantly fluctuating in a range of 0 to 1. 45 inches) is molded into the end of the connector to provide the most compact and water resistant simulator on the market. Be the first to review this product. Use a dummy O2 sensor to simulate the output of a good O2 sensor and prevent the check engine light from coming on. 7, 4l60e. If that is the case, I would go to a junkyard and grab enough harness material to make a custom cable without cutting GTC ST05 Oxygen Sensor Tester and Simulator by General Technologies Corp. Another name for dummy O2 sensors is O2 Simulators. Do you occasionally get code P0420 - catalytic converter low efficiency? This $3 electrical circuit may fix the problem permanently by electrically smoothin Dummy sensor for oxygen (O 2) sensor location for GasAlertMicroClip XT series of BW gas detectors. $139. This achieves, in most cases, a sufficient measurement for the air/CO ratio and increases the tolerance range between the pre and post oxygen sensors. $119. The installation process for the dummy sensor is pretty much the reverse of what you just did. DURATECH O2 Oxygen Sensor Socket 3/8" Drive x 7/8" (22mm), Cr-V Oxygen Sensor Remover Tool with Side Wire Gate, O2 Removal and Installation Universal Sensor Socket. I gutted my CAT several weeks ago and never touched either O2 sensor. Not a bold typed set in stone rule,,but It's the way I did it. A dummy O2 sensor, also known as an O2 simulator, is a device that is designed to mimic the output of an oxygen sensor in a vehicle's exhaust system. Dual exhaust with two post O2 sensors requires a set of 2 Oxygen sensor simulators. You can disable the secondary with Kpro, or make a defouler sim for the secondary sensor (this stand-off keeps the secondary sensor cooler, simulating a cat). to/3v6eA1I - O2 Sensors & Sockets https://www. However, the wavelength is just one of the working parameters of the oxygen sensor. 3 – Drive the Car. Edit: Just saw another post where you said that you have a '98. O2 stimulator is an alternative to a dummy O2 sensor. 41. Any oxygen sensor that produces higher voltages, is determined to be a wideband oxygen sensor. A dummy one sends the cars computer the proper information that a normal one would send if it were reading correctly. Mar 6, 2024 · 1. i cant believe a 'tuner' is telling people this will work. and doesn’t have an O2 sensor installed. 56 (3 used & new offers) Overall Pick. Typically 1 to 4-wire sensors are narrowband. Apr 2, 2022 · O2 sensor dummy plugs are essential tools for bypassing or simulating the operation of O2 sensors in a vehicle’s exhaust system. Sep 6, 2023 · Step 3: Disconnect the O2 sensor. Step 2: Cut the blue and white wires on the oxygen sensor. Or you can buy a retuned PCM outright for $159 which will have the rear O2 sensor turned off. for those who want to run "catless" this is what needs to be done to keep that pesky Check engine light off. It’s also known as an O2 simulator or eliminator. 2 – Install the Adapter. However, replacing the faulty oxygen sensor with a new one can be expensive. If you do throw a CEL, then just buy some 19MM spark plug non-fowlers, drill them out so the rear O2 will fit inside and install Nov 20, 2022 · An O2 sensor simulator, also known as a dummy O2 sensor, is a small circuit board device that plugs directly into the sensor connector. Please note that this sensor has no detection abilities and will not put the unit into alarm. Put a new grommet in the hole in the floor to keep the water out. 7L, Replace# 56041345AE, 56044582AA dummy O2 Oxygen Sensor Replacement for Chrysler Aspen Pacifica Dodge Dakota Durango RAM 1500 Truck Jeep Commander Grand Cherokee Mitsubishi Raider . A spacer is a metal cylinder with a hole drilled through the middle that is inserted between the O2 sensor and the exhaust pipe. EZ CEL Fix O2 Sensor Simulator eliminates either precat or downstream sensors accordingly you are able to cure the suffering oxygen sensor related DTC Codes. Typically, this involves squeezing the snap or twisting the connector to release it. threads, almost all the same value ranges. Step two: Locate the wire for the O2 sensor under the carpet and follow it to where the connector is taped to the floor under the carpet. Brand: BW Technologies. This Wondrous Magnum Product is available to all cars fitted with 1 up to 4-wire narrowband zirconia Lambda Sensor, working in the standard 0 up to 1. Our company’s O2 Sensor Simulators are adjustable, makes you able to allow for Air to Fuel Dec 30, 2020 · Squeeze to release and pull it out gently from the oxygen/o2 sensor’s housing. While getting my tune, Justin noticed mine were operating on a very narrow Jun 13, 2014 · Solder the 1 mohm resistor inline between the signal and ground wires, and cap these two wires with the 1µF capacitor. Qty. And to temporarily fix the problems that the bad O2 sensor was causing, you should put a dummy sensor in place. 50. Using a Spacer One of the most popular ways to make a dummy O2 sensor is by using a spacer. THE OXYGEN SENSOR ADVANTAGE: 1) Made of high-quality stainless steel and other materials, strong durability, to ensure service life; 2) Effective detection of the amount of oxygen in the exhaust gas flow, timely replacement of oxygen sensors, can reduce exhaust emissions, fuel saving and environmental protection; 3) Suitable for a variety of Feb 18, 2019 · A-Premium O2 Oxygen Sensor Compatible with Mercedes-Benz W202 C230 1997-2000, C280 1996 1997, C36 AMG 1996 1997, W210 E320, E420, E430, E55 AMG, W140/W220, R129 SL500, Replace# 0005409017 dummy Oxygen Sensor for Mercedes-Benz C280 CL500 CL600 E320 E420 E430 ML320 ML430 S420 S500 S600 SL320 SL600 SLK230 Sep 14, 2018 · Buy A-Premium O2 Oxygen Sensor Compatible with Mazda CX-7 2010-2011, l4 2. Dissolved Oxygen Sensors - (133 companies) Dissolved oxygen sensors and dissolved oxygen probes are used to measure the amount of oxygen that is in dissolved water, by unit volume. Hyundai EZ CEL Fix Oxygen Sensor Simulator is a must-have Horsepower-Tuning Mod if you are about remove the catalyst converter or if you installed free-flow exhaust system parts like free-flo manifold. If you're not experienced with tuning your engine, you'll want expert help. # 661. Nissan Pathfinder O2 Sensor Eliminator MAGNUM EZ CEL FIX Oxygen Sensor Simulator. Ships within 12 business hours. Back to Subforum. In those with the single cat, only the upstream O2 sensor is used to set the fuel mixture. Instead of giving wrong or no readings, a dummy one offers the right info to the car’s computer. Length (in): 1 Inch. SymTech Lab’s Intelligent O2 Sensor Simulator (iO2SS) can eliminate annoying, and sometimes performance-robbing, check engine lights by generating a proper downstream oxygen sensor signal. An Oxygen sensor sends the proper wavelength signal to the computer. You can also Intelligent Oxygen Sensor Simulator. Enhance the fuel efficiency /after O2 Sensor MIL, CEL is ceased/ today. Mar 16, 2010 · how to trick that pesky o2 sensor. 5L, Upstream, Replace# 18095: Oxygen - Amazon. O2 Stimulator. You can get your PCM retuned at Wait4Me Performance. take one and drill it out with a 1/2 inch bit. 1 – Disconnect the Battery. 4. 300+ bought in past month. - 2 sets of 2 18mm Spark plug non-foulers (NF for short) Napa part # 730-2442 About $7 a pack. There are two o2 sensors. Magnum’s O2 Sensor Simulators are adjustable, makes you able to allow for Air/Fuel Chevrolet Silverado 1500 O2 Sensor Eliminator MAGNUM Adjustable Oxygen Sensor Simulator. Wiring the Resistor. 50+ bought in past month. 3 How Can You Make Your Own Dummy O2 Sensor? Nov 7, 2022 · A dummy O2 sensor is a fake oxygen sensor that is inserted into the exhaust system to fool the engine computer into thinking that the oxygen levels in the exhaust are normal. This Highest Quality Mod is available to all cars fitted with 1 up to 4-wire narrowband zirconia Exhaust Air Fuel Sensor, working in the standard 0 up to 1. Customer Rating: (5/5) 222 reviews Write a review. com for $75. it will come with 2 of them. Price is valid until 12/31/2025. com should be able to burn a chip for you that has the rear O2 sensor deleted. We ship your O2 Sensor Eliminator along with easy-to-understand detailed instructions. Line: WLK. Dummy sensor for oxygen (O 2) sensor location for GasAlertMicroClip XT series of BW gas detectors Jan 7, 2022 · Step 12: Once this cycle is complete, you can bypass the O2 sensor successfully. Tools needed: - 7/8" wrench or 02 remover wrench. Jumpstart Your Next Project! Find Oxygen Sensor Plugs and get Free Shipping on Orders Over $109 at Summit Racing! BMW 330i O2 Sensor Eliminator MAGNUM EZ CEL FIX Oxygen Sensor Simulator. The downstream cat only monitors the sole catalytic converter for proper operation. Only 12 left in stock (more on the way). 57. Open to all suggestions. Bypassing an oxygen sensor--also called an O2 sensor--can only be done using a dummy O2 sensor. 1997 - 2003 F150. $10549. We would like to show you a description here but the site won’t allow us. An extremely compact circuit board (. More Buying Choices. 0 Volts depending on oxygen content in the exhaust gas. The ECU will need a reset anyways after doing the work. There are exceptions though. A dummy O2 sensor is a fake one that does readings like a normal one. com/@carproblemsmax/join - Become our Sponsor In this short video, we give step-by-ste Description. #3 · Jan 16, 2008. Oct 25, 2012 · Location. Show More. It is important to note that both of these methods are only temporary fixes. It is only for training or long term storage of a unit. Nov 14, 2006 · The oxygen sensor on a cars exhaust is used to determine how efficiently the fuel mixture is to an engine. They usually use resistors and capacitors. Nov 20, 2022 · Dummy sensors are fake sensors that do readings like normal O2 sensors. Number Of Wires: 4. MPN: 795-64-159126569. The jeep is now giving a CEL , because its missing the rear sensor ( its also over gasing the engine trying to compensate, making fuel costs insane lol). . These sensors work with capacitors and Our oxygen sensor extension with catalytic core offsets the oxygen sensor about 1. Join Prime to buy this item at $9. Jun 30, 2023 · Since the O2 sensor is a crucial part of a car’s emissions control system, the dummy sensor isn’t the eventual replacement of the O2 sensor. EZ CEL Fix oxygen sensor eliminator delivers a mimicked, fluctuating voltage signal and overrides the Electronic Control Module into thinking the emissions are within allowance. Insert it into the exhaust system and connect it EZ CEL Fix oxygen sensor eliminator delivers a mimicked, fluctuating voltage signal and dupes the Powertrain Control Module into thinking the emissions are normal. Our company’s Mitsubishi Galant oxygen sensor simulator will allow you to drive without cat converter or to install heavy exhaust alteration, while keeping Check Engine Light off. Leave the two black wires alone, they are part of Sep 27, 2009 · 461 posts · Joined 2009. 7 out of 5 stars Walker Direct Fit Oxygen Sensor - 350-34620. Description. you can go to advance/autozone and tell them your looking for spark plug nonfoulers. Oxygen Sensor Plug, 12mm Size, Internal Allen Head, Steel, Chrome, Male Threads, Each. Im assuming the plug would be on the back side of the block, so i would get the bung welded in @ or around the collector in the header. 4L Gas Fuel Injection oxygen sensor simulator will allow you to drive without catalyst or to install heavy exhaust modification, while keeping Engine Warning Light off. Apr 16, 2009 · 274 posts · Joined 2008. Disconnect the wires from the O2 sensor. I imagine a dummy sensor from a Mustang would work, might have to splice the harness instead of using the connector. 5 Universal Size Fit with Inner Hex Head,Suitable for Automotive, Motorcycle, and Marine Replacement O2 sensors, drains, exchangers, headers-2 PCS 4. Arrives before Christmas. Line: WAL. then put the one you didnt drill out on top of that one. I also installed a cold air intake, some have said that May not be helping my case either. You likely have another circuit the ECU is looking for and that's the Ox sensor heater circuit. MPN: 661-41-159082745. This device simulates the signal of a working O2 sensor, effectively tricking the engine computer into thinking the sensor is functioning correctly, even if the catalytic converter is faulty. Availability: Out of stock. com FREE DELIVERY possible on eligible purchases Apr 1, 2010 · Jeep Oxygen sensor. MPN: 795-64-159010155. Our company’s Honda Civic oxygen sensor simulator will allow you to drive without cat converter or to install heavy exhaust mod, while keeping ECU Warning Light off. With the rear O2 sensor completely removed, you can modify it on your work table or where ever you want, instead of cutting and splicing while underneath your rig. O2 Sensor Eliminator MAGNUM EZ CEL FIX Oxygen Sensor Simulator. This O2 Simulator is threaded 18mm x 1. Dec 5, 2008 · If so,TBIChips. this should work on 99 to present and is 100% revesable. While the primary purpose of an O2 sensor is to measure the oxygen content in the exhaust gases and provide feedback to the engine control unit (ECU), a Oct 18, 2011 · It's mearly a bandaid for a clogging cat or failing 02 sensor. In some cases, an oxygen sensor may need to be replaced or removed, but the vehicle's computer requires input from the sensor in order to run properly. If it's not the o2 sensor causing a performance problem, I was going to look into vacuum leaks. A popular mod is to decat the exhaust or install aftermarket free flow manifold, to free up the Performance Potential. Aug 14, 2023 · 3. Sep 14, 2018 · Do you want to know how to turn off your check engine light without spending money on a mechanic? Watch this video to learn about MIL eliminators, what they are and how they work. 99. This information is then sent to the Jeep's computer, called an ECU. I want to replace it with a dummy O2 sensor Mar 20, 2024 · What Is a Dummy O2 Sensor Ford F150 and How It Works? A dummy O2 sensor is like a fake one that acts as a real one by reading out the oxygen level. Our company’s Jeep Wrangler oxygen sensor simulator will allow you to drive without cat or to install heavy exhaust modification, while keeping ECU Warning Light off. turning the O2 sensors off with a diablo will NOT let you pass emmission, your car will be in a permanent "not ready status". Oxygen sensors are part of the vehicle's emissions control system and it may or may not be legal to replace the O2 sensor with a dummy sensor. Using the dedicated O2 sensor removal tool, unscrew the sensor by turning it counterclockwise. put that one on the 02 sensor. EZ CEL Fix oxygen sensor eliminator delivers a mimicked, fluctuating voltage signal and hoaxes the ECM into thinking the emission is normal. he has an aftermarket flowmaster and EZ CEL Fix Oxygen sensor simulator is apt to turn off all catalyst efficiency and Lambda Probe related CEL Codes caused by an exhaust alterations made to your Ford. The O2 spacers can be bought at Oreilys for like 4$ for 2, and you need 4 Sep 26, 2022 · Step 4: Insert A Dummy O2 Sensor. com FREE DELIVERY possible on eligible purchases HYAT O2 Oxygen Sensor Plug, Standard M18 x 1. I'm no electronics expert so keep the questions with that in mind. If the dummy sensor is programmed to work with your car, it may be able to send the correct information to your car's computer. Can a dummy sensor be used in this case to This Chevrolet Oxygen sensor simulator /is designed to do away with O2 sensor related check engine light issues/ is fitted on the Oxygen sensor harness of your Silverado engine and delivers extra claims through the oxygen sensor signal. Magnum Tuning’s Toyota 4Runner oxygen sensor simulator will allow you to drive without converter or to install heavy exhaust alteration, while keeping MIL light off. EZ CEL Fix oxygen sensor eliminator delivers a mimicked, fluctuating voltage signal and tricks the Electronic Engine Management into thinking the emission is normal. hes sorta fed up with it because his truck runs great for 300k but hes tired of putting money into sensors. EZ CEL Fix oxygen sensor eliminator delivers a mimicked, fluctuating voltage signal and tricks the Electronic Control Module into thinking the emission is within allowance. #28 · Nov 2, 2009. 4 – Plug in the Dummy Sensor and Test It. Or fastest delivery Thu, May 23. youtube. Our firm’s Ford oxygen sensor simulator will allow you to drive without converter or to install heavy exhaust modification, while keeping Engine Warning Light Apr 2, 2011 · Step one: Remove your driver's seat and the center console. Nov 12, 2023 · A dummy O2 sensor, also known as an O2 sensor simulator or O2 sensor eliminator, is a device that is used to simulate the signals produced by the oxygen sensor in a vehicle’s exhaust system. Products/Services for Dummy O2 Sensors. Step 7 You will now need to remove the sensor. IN STOCK. Biker's Choice O2 Sensor Plugs 400296. 49. Disconnect the connector and remove your post-cat O2 sensor. then screw it into Nov 1, 2020 · D. Magnum Oxygen Sensor Simulator is calibrated to emulate the Exhaust O2 Sensor signal to keep it in a range the Engine Computer is expecting to see. Jan 15, 2008 · 2535 posts · Joined 2006. In such cases, a dummy O2 sensor can be a cost-effective alternative. Bypassing the O2 sensor using an oxygen sensor simulator or dummy oxygen sensor is a popular method used by car enthusiasts and mechanics alike. Next we’ll need to take care of the oxygen sensor heater elements, or the remaining black wires in the Bosch example above. Thread Size: M18-1. At this point, the bad O2 sensor should be out of the equation. To use the non foulers, drill the center out of one of the non foulers (if needed) big enough for the o2 sensor element to fit, screw the o2 sensor into the top of the non fouler, screw that non fouler into the top of the 2nd non fouler then screw the 2nd non fouler into the o2 sensor bung in the after/post cat pipe EZ CEL Fix O2 Sensor Simulator eliminates either precat or post sensors accordingly you are able to cure the miffing oxygen sensor related Check Engine Light Codes. Mar 25, 2009 · dubrex2002. 3 – Remove the O2 Sensor. To bypass the O2 sensor, a resistor can be used to mimic the sensor’s normal output. Dual exhaust with two downstream O2 sensors requires a set of 2 Oxygen sensor simulators. If you use your vehicle for off-road racing or you are experienced with Jul 10, 2020 · increases & triggers the mil. # 795. $59. but you want them to fit an 02 sensor. FYI-. Price with FREE SHIPPING. An O2 spacer puts the O2 sensor farther away from the exhaust stream, causing it to miss some of the lean and rich exhaust pulses. Though fixing a faulty O2 sensor temporarily won’t let you run smoothly, it’ll deactivate the check engine light. 1 – Get Your Car Ready and Remove the Oxygen Sensor. 2. primary and secondary, the secondary is there only to recognize a temp drop (which indicates a working cat). 45 x . Nov 16, 2014 · Then disconnect the rear O2 sensor pigtail from the main wiring harness. EZ CEL Fix Oxygen sensor simulator is apt to cure all catalyst efficiency and Air Fuel Sensor related Failure Codes caused by an exhaust alterations made to your BMW. FOR CORRECT FITMENT BE CERTAIN TO READ THE HIGH NOTES TIPS PDF ABOUT YOUR Dodge B250 Van O2 sensor simulator. Jan 12, 2018 · A-Premium O2 Oxygen Sensor Compatible with Dodge Dakota 2001, Durango 2001-2002, Ram 1500 2002 & Jeep Grand Cherokee 2001-2004, V8 4. These plugs have specific technical specifications, including thread diameter, length, voltage or resistance value, and material, that must match the application for which they are intended. However, faking out an oxygen sensor can easily be done by replacing the legitimate sensor with a dummy sensor. . just the normal stuff and he keeps blowing through o2's like theres no tomorrow. 00. --. Magnum Honda Oxygen sensor bypasss override the factory oxygen sensor EZ CEL Fix oxygen sensor eliminator delivers a mimicked, fluctuating voltage signal and eliminates the PCM into thinking the emission is within allowance. that sound right the second o2 sensor should be were This Honda Oxygen sensor bypass will work with the system of your Car Truck SUV to get more juice burning in your CR-V engine and more HP /while sorting out of MIL, CEL trouble codes/ at your fingertips. EZ CEL Fix oxygen sensor eliminator delivers a mimicked, fluctuating voltage signal and spoofs the Engine Computer into thinking the emission is normal. 50/Item) FREE delivery Fri, Dec 15 on $35 of items shipped by Amazon. Material: Steel. $30. Jeep Wrangler Oxygen Sensor. I never threw a CEL and I've put about 30 miles on the truck since then, in mixed driving conditions. Send This Page to a Friend. View Next Magnum Tuning’s Ford 5. 1. Magnum Tuning’s Dodge Ram 1500 oxygen sensor simulator will allow you to drive without catalytic converter or to install heavy exhaust alteration, while keeping CEL off. If you find that your Jeep Wrangler's Check Engine light is on, there is a chance that it's due to an oxygen or air-fuel ratio sensor. You can usually find them on your catalytic converter. Magnum’s O2 Sensor Simulators are adjustable, gives you the ability to Total cost to turn out the check engine light due to a rear O2 sensor code,,about $4. Jun 20, 2023 · Using a spacer to bypass an O2 sensor. 75 inches from the exhaust gas stream. EZ CEL Fix Oxygen sensor simulator is apt to fix all catalyst efficiency and Lambda Probe related Diagnostic Trouble Codes caused by an exhaust modifications made to your Chevrolet Tahoe. The O2 simulator is a plug-in replacement for the secondary O2 sensor that will provide the PCM with a signal that emulates a healthy cat for testing and off-road purposes. they should be around $3-4. Secure the connection with an insulated connector and seal it with electrical tape to prevent shorts. The spacer creates a gap between the O2 sensor and the exhaust stream, which can trick the ECM into May 15, 2004 · O2 sensors are all basically the same, heated and non-heated, 18 mm. $1299 ($6. Dec 26, 2011 · i was wondering if anyone knew where to get dummy o2 sensors? Reply Like offroad, oxygen, purchase, sensor, sensors. That is, you will need to put the dummy Jun 18, 2023 · Here is a temporary fix for a bad O2 sensor: Unplug the O2 sensor to tell the car’s computer to ignore it and use a default fuel mixture. All you have to do is find the location of your O2 sensors and unplug it. Dual exhaust with two aftercat O2 sensors requires a set of 2 Oxygen sensor simulators. If the catalytic converter occasionally sets a P0420 trouble code, a spacer might work by smoothing out the waveform coming from the post cat O2 sensor. Item #: SR-DUMM1. Check your owners manual, performance data or just crawl up under there, locate the post cat sensor and put a 7/8 inch or 22mm wrench on the hex portion of the oxygen sensor if the wrench fits then you have 18mm x 1. Mar 5, 2013 · I always have to wait a bit when I first start up the truck for it to run somewhat smoother. 5 which is the size on 99% of vehicles produced. Magnum Tuning’s Chevrolet oxygen sensor simulator will allow you to drive without catalyst or to install heavy exhaust modification, while keeping Check Engine Light off. If the 2 down steam 02's at cats or the 2 up stream at the manifold are missing/cut out and not deactivated, tuned for closed loop, clogging or detect a lean or rich state they will trigger the mil/dtc lamp. Oxygen/Air-Fuel Ratio Sensor Downstream; Bank 1 Sensor 2. Alright so were redoing the exhaust on my jeep, we removed the catalytic converter, and also the attached rear Oxygen sensor. In order to do so, rotate the oxygen sensor counterclockwise. Customer Rating: (5/5) 248 reviews Write a review. FREE delivery Sat, May 25. #10. Buy A-Premium O2 Oxygen Sensor Compatible with Chevy, GMC, Cadillac, Isuzu & Honda - Avalanche, Blazer, Silverado, Suburban 1500, Tahoe, Sierra, Yukon, Rodeo, Upstream and Downstream, Replace# 12558850: Oxygen - Amazon. Just be aware that this may or may not be legal in your state. im posting this for a friend of mine he has a heavy half ton 98 chevy, 5. Clinton Township, Michigan. #4 · Apr 17, 2009. $1186. Oct 23, 2018 · A functioning oxygen sensor leads right into our first way around it, and that is to put a dummy O2 sensor in. An O2 Sensor Simulator instructs the computer on appropriate wavelengths. eo ey ng xt hi nf gp ud fa kp