Are all o2 sensors the same. From what I see there are 2 part #'s: Oxygen Sensor.

Are all o2 sensors the same Can I just swap one of the rear ones in for that stripped one? Or are they different? O'Reillys shows different part numbers Feb 23, 2009 · IFAIK, all the O2 sensors are the same: 4 wire - heated. An older, slower sensor can cause an imbalance in the engine management system, leading to poor fuel economy and possible damage to the catalytic converter. May 27, 2024 · Universal 7/8″ Oxygen Sensor Socket by Performance Tool®. Jul 8, 2014 · Having just done this, for Bank 2 Sensor 1, I highly recommend removing the cylinder 8 coilpack and wires to give you access to thread the new oxygen sensor in by hand. Mar 17, 2008 · ** This being on cars at or over 100,000 miles on the sensors. Older style oxygen sensors (pre 1996) actually have a small hole in the body shell, so air can enter the sensor, but newer style O2 sensors "breathe" through their wire connectors insulation and have no vent hole. (someone wiser should hop in to the discussion at this stage). g. Jun 23, 2003 · C4 Tech/Performance - Are all Oxygen sensors the same ? - I notice there are 3 different part numbers for O2 sensors in the MidAmerica catalogue ? one is for 87-89. Will any 4 wire 02 work? I have a Standard SG1273 (no connectors) which is supposedly interchangeable with DENSO 2344209 / BOSCH 15733 Rockauto shows for my car: Standard SG243 DENSO 2344667 BOSCH 13550 Aside from Jun 22, 2024 · Oxygen sensors, or O2 sensors, play a crucial role in monitoring the levels of oxygen in your car’s exhaust gases. 4 Expy? I see one by the drivers side manifold exhaust flange and one further downstream on the exhaust pipe but I can't crawl under that side of the vehicle to check if there is 1 or 2 on the passenger side too? and are they all the same Mar 16, 2022 · Here is the technical description of why you do not solder or splice the connections on the O2 sensor side of the wiring. Here are the questions: 1) Can O2 sensors showing NTK as the manufacturer & NGK as the brand be used with O2 sensors that show NGK as the manufacturer and NGK as the brand? Mar 5, 2024 · Are all O2 sensor sockets the same size? 7/8ths is the Imperial equivalent of decimal 22mm. Oct 7, 2023 · Some common trouble codes that point to an O2 sensor include: P0130, P0135, P0131, P0171, P0174, P0175. 0. Does this seem like a PCM? I refuse to believe that all four sensors would go bad at the same time, bank one and 2 don't share a wire loom, i don't think. So, are all O2 sensors the same thread size? The answer is not definitive, as no universal standard exists for the thread size of O2 sensors. O2 sensor Part Numbers below: O2 sensor, Both Upstream & Downstream right --> 56028998AB Downstream Left --> 56028999AB Maybe the two simplest ways to improve an old vehicle’s performance is with a new air filter and oxygen sensor. Cali's have 2 sensors, not 4, an A/F in front and a normal o2 in the rear. Threads of new oxygen sensors are factory coated with anti-seize compound to aid in removal. Purchase an O2 sensor socket, or a standard deep 7/8 “Cut the wires leading to the old O2 sensor, then remove it using the standard socket. All hit at once. They are the original equipment that your vehicle came with, and the materials, fitment, and quality are all identical to the part you are replacing. Are all O2 sensors the same socket size? Mar 3, 2009 · Denso Universal O2 sensor 234-4206 Rear Right $61. Yours look like they're the same length. It is a common problem with the heater drivers for the O2 sensors. The salesman said he could reset the codes so he did. Oct 4, 2019 · Are all 4 O2 sensors the same on a 2011 Jeep Grand Cherokee Overland 3. OEM oxygen sensors are made by the same manufacturer as your vehicle. Upstream O2 sensors are high-authority sensors that help with the vehicle’s fuel trim. May 25, 2023 · Not all O2 sensors are the same thread size. You can find the Upstream O2 sensor on the exhaust manifold, while the downstream one is hidden under the catalytic converter system. I've seen some mentions that the upstream and downstream sensor are the same part on Unscrew the sensor, put a wire insert into the M18x1. i jsut dont want to order 4 15718 sensors and only be able to use 2. Are all O2 sensor sockets the same size? 7/8ths is the Imperial equivalent of decimal 22mm. Nov 28, 2022 · Like other engine sensors, there’s no need to replace an O2 sensor as long as it is working properly and accurately reading the oxygen content of the exhaust. Jul 4, 2024 · So, one generic oxygen sensor cannot be used to replace a range of specific oxygen sensors. Jan 25, 2024 · Are all O2 sensors the same? When it comes to O2 sensors, it’s important to understand that not all sensors are the same. If there is a high level of oxygen detected, it indicates that the catalytic converter is not working effectively and needs to be replaced. Many folks have replaced their OEM sensors with "universal" O2 sensors. the oxygen sensor looks like a spark plug with wires coming out of the top of it. sheet. Nov 26, 2014 · The P0153 is for the bank-2/drivers side, upstream O2 sensor response being slow, so that O2 sensor is old & lazy, sorta like me. There are many key elements that cannot be seen from visual inspection, usage of a generic oxygen sensor will result in a compromise of fuel efficiency, exhaust emissions and engine performance. The fuel trim refers to the adjustments that the powertrain control module (PCM) make to maintain the correct air-to-fuel ratio in the engine. Universal 7/8″ Oxygen Sensor Socket by Performance Tool®. Dec 5, 2022 · Chevy Silverado O2 Sensors. wanted to buy them my self and have it installed but not sure how much o2 sensors the 2010 model comes with. Knowing the thread size is crucial when it comes to replacing the O2 sensors. The bungs I see advertised for O2 sensors are M18x1. Mar 26, 2024 · Get an O2 sensor socket, or you can get a regular deep 7/8″ socket, cut the wires to the old O2 sensor, and take it off with the regular socket. Turns out BMW added the PCV Heater element to the same circuit as the O2 Sensor heaters. There are Apr 6, 2002 · All O2 sensors WORK the same. So if your Aspen develops a greater thirst for gas, you should definitely consider checking or replacing O2 sensor, especially if the vehicle has racked up more than 100,000 miles. 5mm Weld-In Nut is only for mounting the O2 sensor on exhaust pipe. Are both oxygen sensors the same? Each oxygen sensor has its own unique characteristics specific to its application. I'd like to go with Bosch sensors. They are likely to be different part numbers. I suspect common source for all the problems. Where they differ is in the wiring, connector, and internal design. 2005 Jeep Wrangler 4. As far as which one's are bad, if your CEL is on, take it to Autozone and have them run the code scanner on it. Are all 02 sensors the same socket size? 7/8ths is the Imperial equivalent of decimal 22mm. 4K views 1 reply 2 participants last post by rbarrios Feb 8, 2023 The affordable meters on the market, at the time, used conventional narrow band O2 sensors- the same type of sensors found in most early EFI cars. Mar 6, 2022 · Upstream O2 sensor is the one installed in the collector of exhaust manifold. Sep 25, 2023 · Function. All oxygen sensors are not the same size. Down stream O2 sensor is located after the catalytic converter and compares for efficiency. It says. Jan 25, 2024 · Oxygen sensors, commonly referred to as O2 sensors, serve as vital components in modern car engines. So next I checked the numbers on my scanner for live on Jul 31, 2020 · Hi guys, I've been lurking on this forum for a little while but this is my first time posting! I recently got a 2005 3. Cut the wires to the old O2 sensor and take it off with the regular sockets if you get an O2 sensor sockets. Oct 26, 2007 · I have an O2 sensor from when I changed my Rangers sensor, I'm wondering if all the sockets are pretty much the same size? Will this socket work if I buy new O2 sensors for my F150? I'm getting really poor gas mileage (10-12) and this will be about the last thing I haven't done as far as routine maintenance. then clear the codes. Bosch O2 All four oxygen sensors have codes at the same time, PO135, PO141, PO155 and PO161 Nov 3, 2017 · There are 4 O2 sensors on the car. fuse, exhaust leak, wiring), the sensors have been failing one at a time, over time, until now they're all bad, a chemical was added to the fuel system that affected Jan 25, 2024 · Are all O2 sensors the same? When it comes to O2 sensors, it’s important to understand that not all sensors are the same. But the fundamental question remains: are all O2 sensors the same size? What is an O2 Sensor? Understanding what an Sep 3, 2016 · The downstream sensor is a heated oxygen sensor and reads the emissions after the catalytic converter. Sep 7, 2008 · I've been reading up on O2 sensors on this site. For The Car Audio and Video beginners to enthusiast to everything in between! Heads, Subs, EQs, etc Bring it into our show room. No errors yet but thinking it may be good idea to do it. 6L? I know they go in different locations, and after replacing the O2 sensors do I need to update the ecu or anything like that because that’s what the dealership told me? Dec 14, 2024 · Different Types of O2 Sensors: Even though all O2 sensors do the same job, there are several distinctive types on the market. Feb 19, 2004 · since there are 3 different sensors (2 different ones for the 88-89, and 1 for the 90-91) i'd assume they're different that may be wrong though i know the sensors are all different, but it'd make sense to have the threads the same Jul 4, 2024 · So, one generic oxygen sensor cannot be used to replace a range of specific oxygen sensors. Apr 27, 2024 · Are all Subaru O2 sensors the same? No, not all Subaru O2 sensors are the same. Amazon, Ebay, and other auto parts sites. Are all O2 sensors the same socket size? Apr 15, 2020 · Most of the options I care to look at do not have O2 sensor bungs welded in them, so I'd have to purchase some and weld them in so the computer can work correctly. Thread sizes can vary between 12mm, 14mm, and 18mm. Diagnostic Purposes. You have two oxygen sensors (or 4 for certain CA. I have an 88 but have been told that all the O2 sensors are the same ? is it just the connector that?s different or is there an important difference ? Mar 15, 2020 · I didn’t think all four sensors could go out at the same time so I went on trouble shooting. O2 sensors are all pretty much standard in size. Next i disconnected the Maf sensor and it actually idled better and stayed on. Oct 13, 2020 · I'm looking to replace all 4 of my O2 sensors. Jul 28, 2013 · the part numbers differ ( iirc) only due to the connectors. Mar 5, 2018 · Oxygen Sensor Pumping Current Circuit Low (For A/F Sensor) (Bank 1 Sensor 1) Upstream under the hood, correct? The DIY for downstream, Bank 1 Sensor 2, has the following parts listed: 2007-2009 Federal Emissions 2AZFE OEM Toyota: 89465-06200 Denso: 234-4260 NTK: 24453 Before I buy the following: An oxygen sensor, also known as O2 sensor, is a device that monitors the oxygen content of the exhaust gases leaving a vehicle’s engine. 5 Mar 1, 2019 · Hey guys. 2 upstream, and 2 downstream. The upstream ones are labeled bank 1 and bank 2, sensor 1; the downstreams are labeled bank 1 and bank 2, sensor 2. They would not have the Porsche name on the box or the same part number but would be the "same" sensor. Jul 7, 2009 · 1997 - 2006 Expedition & Navigator - Changing O2 Sensors - should all be replaced at same time? - I did a Google search, got different answers, so I thought I'd ask. Here’s a visual presentation on how to fix oxygen sensor threads. They are classified into two types: oxygen sensor upstream and downstream. If you need assistance having this checked or repaired, a qualified pro from YourMechanic can come to your location to inspect the system and replace any O2 Manufacturers recommend replacing O2 sensors in pairs (both Upstream or both Downstream). Sep 11, 2019 · hey y’all, gotta check engine light and honda said the o2 sensors needed replacing. Mar 17, 2011 · I ran the pinpoint tests that AllData gave me, and it came back to the PCM. Such sensors are only accurate around the stoichiometric range, which is an air fuel ratio of 14. If you don't want to mess around with My check engine light came on the other day, so I took it to the shop and the code that comes up is P0153 OXYGEN SENSOR CIRCUIT SLOW RESPONSE The shop's recommendation was to replace all 4 sensors. I just don't bother with non-factory sensors anymore, because aftermarkets are way too hit or miss to be worth the time. These are the Air Fuel Ratio sensors, both of these are the same NTK part. DO NOT add any additional anti-seize compound to threads of a new oxygen sensor. (Only the widebands are different. Though the readings taken are quite different. It’s 02 sensor heat Circut’s or something. This is the most common type of oxygen sensor and is found in most modern vehicles. 9 they are not interchangeable. The widebands are much more accurate and can read lambda values pretty quickly. Unheated sensors require external heat and thus can only be located close to the engine’s exhaust ports, which are not ideal locations in which to Jul 31, 2021 · Instead he said he'd just get the same sensors from the Bosch parts supplier. 5mm Oxygen (O2) Sensor Weld-In Bung (18 x 1. This type of oxygen sensor is used in many modern vehicles. Mechanic's Assistant: What's the year and model of your GMC? Hey Aj, nice to meet you. What brand of O2 sensors should I use for replacements? Pay close attention to this one so you can do it once and do it right! The Jeep Wrangler JK is extremely sensitive to all oxygen sensors other than NGK / NTK. Front end parts are the opposite, avoid OEM and buy quality aftermarket. For the most part all O2/AF sensors are the same thread pattern. The heated sensor has four wires and four terminals in the plug, the non heated version has only two wires. Are all the part numbers on the sensors the same? Apr 3, 2007 · The O2 sensors are not the same for upstream & downstream. I'm just going to run the front two O2s (tune is set up for this). One of the main differences between O2 sensors is whether they are wideband or narrowband sensors. May 21, 2024 · What size are O2 sensor nuts? This O2 Sensor Nut allows you to mount an oxygen sensor to any exhaust that the nut can be welded onto. Heated models Mar 2, 2023 · The Oxygen Sensor, commonly referred to as an O2 sensor, is a key part of your car’s emissions control system. I checked the wiring. Jan 5, 2022 · Unlikely all 4 O2 sensors have failed at the same time. What tools do I need to change O2 sensor? Things You’ll Need Aug 18, 2014 · An oxygen sensor (also known as an O2 sensor or Lambda sensor) is a sensor designed to generate a reading based on the content of oxygen in an automotive exhaust system. 1. Apr 25, 2024 · What size socket is the O2 sensor on a Chevy Silverado? Chevy O2 Sensor Sockets. Sep 24, 2024 · To avoid damage, use a 22mm or 7/8 inch oxygen sensor wrench. Generally, if we are talking about O2 sensors: Sensor 1 = Before Catalytic converter Front (Upstream O2 sensor) Nov 16, 2007 · I want to replace all 4 o2 sensors on our 06 v8. O2 sensors can vary in terms of their design, technology, and compatibility with different vehicle makes and models. Jeep only has 50,000 original miles. Lastly, remove the tap and install the oxygen sensor. Mar 25, 2021 · Check for exhaust leaks on both sides of the engine - from the exhaust manifold down to the bottom O2 sensor. They are located in different places but have the same functionality. Oct 13, 2018 · Hi all, recently replaced all 4 oxygen sensors in my GC as part of a larger initiative of repairs/maintenance (list of everything replaced recently at end) and now I'm getting codes for all four sensors: P0135 - O2 sensor heater circuit malfunction bank 1, sensor 1 P0141 - O2 sensor heater circuit malfunction bank 1, sensor 2 Shop for New Auto Parts at 1AAuto. What size socket is the oxygen sensor on a 2013 Ford F150? Oct 17, 2007 · The length of the wiring harness is the same for both type sensors has 4 wires and the physical body of the sensor looks the same. What size tap do I need for a O2 sensor? Apr 1, 2015 · I will also confirm all the O2 senors and all the A/F sensors are the same, within each type, except for wire length and the screw-in rear O2 sensors on the '01 and '02s. If not order sensors for your year/make/model vehicle. What Can I Use for Threads on O2 Sensor? If you’re looking for a threading solution for your O2 sensor, there are Aug 22, 2021 · Are you wondering if all Oxygen Sensors are the same? Are they all the same part number? Hopefully in this Podcast I answer those questions for you. When they ran the codes, the mechanic said that he had to replace all three Oxygen sensors, which cost me just under $400 (parts and labor). I just went for inspection, and the “check engine” light had been on for nearly a year, but the truck ran fine. I've done some light maintenance on it and the O2 sensors are next on my list. I replaced all four o2 sensors and check engine light remained. I suppose in theory you could just do one at the same time, but if you're going to be doing them, you mind as well do them both. May 8, 2019 · p0037, p2245, p0158, p0135, p0155, p0161, all of which are O2 sensor codesbasically every sensor has an issue. Jul 5, 2024 · This O2 Sensor Nut allows you to mount an oxygen sensor to any exhaust that the nut can be welded onto. Aug 8, 2022 · An AFR sensor also is called (or nicknamed) a wideband O2 sensor. I will ensure that the correct parts are used for the sensors, which should normally solve the issue. Downstream O2 sensors are also used for diagnostic purposes. I took it to the local auto parts store to have them check codes and they retrieved the same codes as I had before replacing all sensors. But you have to know that: O2 sensor trouble codes don’t indicate that the O2 sensors are faulty. Jun 11, 2023 · Car drove horribly, all sorts of codes came and car would even cut out when at low speeds. Feb 6, 2023 · Among these, the oxygen sensor is regarded as the most significant. What size socket do I need for oxygen sensor? There is a 7/8″ (22mm) hole. 5mm This O2 Sensor Nut allows you to mount an oxygen sensor to any exhaust that the nut can be welded onto. Apr 26, 2024 · Do you have to replace both O2 sensors at the same time? Manufacturers recommend replacing O2 sensors in pairs (both Upstream or both Downstream). Are upstream and downstream oxygen sensors the same? Are all o2 sensors the same socket size? Are all O2 sensors 22mm? So far, you may have heard that all the O2 sensors have the same socket size. Jun 13, 2022 · I can see it now, what was going on in the board room when they decided to use different versions of the same O2 sensors. Remove O2S sensor with an oxygen sensor removal and installation tool. From what I see there are 2 part #'s: Oxygen Sensor Nov 28, 2023 · The oxygen (O2) sensor plays a crucial role in monitoring and regulating the air-fuel mixture in a vehicle’s engine. One is bad (downstream). Jan 22, 2013 · sensor elements are the same, wires are different lengths. What size socket is the O2 sensor on a Toyota Corolla? Mar 15, 2002 · nah, O2 sensors are the same in most passenger vehicles, much less taurii. one word of warning this is one of the most Jan 5, 2017 · On the Bosch O2 sensors, I've had them when working correctly return 2-3MPG less than factory O2 sensors will return. Any sensor needed, I always go OEM. I did some research and realized o2 sensors need to be programmed on this vehicle. I can see a worst case scenario being not working at all. it is screwed into the exhaust pipe near the engine. You should be able to get an O2 sensor plug from any car (as long as it has the same number of wires) and it should work. I know I replaced 2 of them when I swapped the engine 6 years ago, but the other 2 are original with 300k and 16 years on them. models) One before the cat. fuse, exhaust leak, wiring), the sensors have been failing one at a time, over time, until now they're all bad, a chemical was added to the fuel system that affected Mar 26, 2024 · Get an O2 sensor socket, or you can get a regular deep 7/8″ socket, cut the wires to the old O2 sensor, and take it off with the regular socket. Oxygen Sensor. Are all O2 sensors the same size? 7/8ths is the Imperial equivalent of decimal 22mm. The most common type of oxygen sensor is the zirconia oxygen sensor. E. For the F150's all 4 sensors are identical except for that nib on the connector and harness length. Their is wideband sensors, and their is narrowband sensors. (30 N·m) torque. Customer: are all four o2 sensors the same on canadian gmc Mechanic's Assistant: Have you noticed a recent dip in fuel economy since you noticed this with the oxygen sensor? Is the check engine light on? Customer: yes. When shopping for a new sensor is it best to pick-up an original ford part? Also, are all the O2 sensors physically the same and are they all calibrated the same? Thank! All oxygen sensors are not the same size. Engine ran better with the new sensors. Jul 19, 2016 · Is there 2 or 3 or 4 oxygen sensors on the 1st Gen 5. Install O2S sensor. It measures the amount of oxygen present in exhaust gases coming out of the engine and sends that data directly to an onboard computer which uses it to optimize the air/fuel ratio for maximum efficiency and clean emissions. I repinned each bank to a different sensor during the swap (passenger has a 4-pin, flat plug, and driver's has a 4-pin square plug). It's correct about what someone else said about downstream vs upstream. This sensor is responsible for the tune and engine performance. Is this just an upsale attempt? Or is it common practice to replace 2 or all 3 O2 sensors at a time? Nov 16, 2024 · C7 Z06 Discussion - O2 sensors the same? - I put longtubes on my Z06. Conclusion. Nov 9, 2020 · Most FCA engines of the last decade or more use a biased O2 sensor, meaning the switch over voltage is different than a normal O2 sensor. lbs. I'm hoping it helps, but really Oct 29, 2023 · The 5149171AB is the left side upstream sensor , the other 3 are the same and can go in any position. It is important to know the correct thread size before replacing an o2 sensor. Are All O2 Sensors The Same Thread Size For All Vehicles? No, each vehicle has its own specific O2 sensor thread size and cannot be replaced with a generic one. Aug 18, 2012 · Bank1 Sensor 1 (P0134 - Front - High Input), and Bank 2 Sensor 2 (P0160 - Rear - High Input) are the ones coming back bad on the scan. Overall, downstream O2 sensors play an important role in monitoring the effectiveness of the catalytic converter and ensuring that your vehicle is running efficiently and Aug 3, 2018 · There are 2 Air Fuel Ratio sensors (5 wire A/F) and 2 Secondary Heated Oxygen Sensors (4 wire SHO2S) sensors. If you have two upstream sensors do them both at the same time. www. One generic oxygen sensor that may appear to be the same cannot be used to replace a range of these specific oxygen sensors. the P/N for a 2000 Ford Focus sensor is exactly the same as for the SHO 15717, IIRC. 5mm Internal Threads) Are all O2 sensor sockets the same size? 【Size】 7/8 inch (22 millimeter) hex fits almost all oxygen sensors. It is important to note that not Apr 8, 2020 · The thread for all O2 sensors is 18 x 1. com http://1aau. Are all 02 sensors the same size? 7/8ths is the Imperial equivalent of decimal 22mm. Two questions;- 1. The accountants wanted "just one dammit!" to save $$$ while the engineers probably had some kind of installation/wiring issues to overcome and still meet EPA demands. The first step in the invention of the O2 sensor occurred in Germany in 1899, when Walter Nernst devised the Nernst cell. We often call them all O2 sensors, and nobody gets really hung up on it, because they’re close enough. to/c/72/4/oxygen-sensorsIn this video, 1A Auto shows you how to identify an upstream or downstream oxygen (. The O2 sensors are powered directly from the PCM so there is no fuse. Bosch makes the sensors for Porsche. The only difference I see is the upstream sensors has a longer wire on the Bosch units. My questions are: A. heated or unheated sensors), and connectors. What Can I Use for Threads on O2 Sensor? If you’re looking for a threading solution for your O2 sensor, there are Dec 14, 2020 · P0037-O2 SENSOR 1/2 HEATER CIRCUIT LOW P0051-O2 SENSOR 2/1 HEATER CIRCUIT LOW P0057-O2 SENSOR 2/2 HEATER CIRCUIT LOW Individually, each of these can be caused by a defective sensor, or the heater circuit wire going to it is cut. When I turned the motor on it was running so bad it sounded like a leak under the intake . ) how is it that the universal ones seem to work on "any" car (or at least many on this site report success in installing universal types on their F-cars)? Jul 29, 2015 · The main working principle is the same with 150$ and 10$ o2 sensor if we are not talking about wide band ones (which you do not have). May 29, 2015 · Further discovery narrowed the four errors to specifically the heating element of the O2 Sensor. Thread size depends on the type and model of the vehicle. 7:1. Some of the O2 sensors list NTK as the manufacturer and NGK as the brand on the spec. I. 02S Sensor installation. However, both upstream O2 sensors are identical, as well as the downstream O2 sensors. When it comes to O2 sensors, there are two main types: upstream and downstream. com Reactions: philbytx. Are all O2 sensor plugs the same? Every oxygen sensor has distinctive qualities unique to its application. Jul 7, 2021 · You shouldn’t have to spend more than a week in total with the diagnosis, replacements, second opinions, and more. You go to Autozone, and the same part is specified as upstream. Dec 31, 2016 · You can't really go by a part number difference unless the harness length and connector are the same standard. Yes. Are all O2 sensors the same socket size? 7/8ths is the Imperial equivalent of decimal 22mm. Here is a step-by-step explanation: 1. Am I doing it correctly by ordering the different sensors? ROCKAUTO website list sensors needed for Jul 3, 2011 · B5 Models - Oxygen Sensor 4 wire - all the same? - My car has Bosch 02 sensors. Jan 10, 2020 · However, since all 4 sensors involved at once, it sounds for me highly unlikely that indeed all 4 sensors failed at the same time or 4 different wirings (located at separate locations) were all of the sudden damaged (and short circuited or something). It helps optimize combustion efficiency, reduce emissions, and improve overall performance. However along with the OEM part # stamped on the sensor there's another part # stamped on the hex flange that is different. Either something common to all four O2 sensors is affecting them (e. The upstream O2 sensors and the downstream O2 sensors are different. Oct 30, 2024 · Today, all the different vehicle oxygen sensors on the market essentially perform the same function: measuring air-fuel ratios in exhaust gases to assess emission levels. Gasket®. No, not all O2 sensors are the same. Oxygen sensors play an essential role in a vehicle’s emissions control system. 2 and a LSU 4. Most vehicles today are outfitted with at least two O2 sensors, an upstream and downstream sensor and one for each exhaust manifold, that help maintain vehicle emissions and fuel economy. 0, 823 heads, . 5 tap, and thread it into the hole. The sensor itself is made of a ceramic compound with porous-shaped electrodes coated in platinum, surrounded by a protective metal shell casing. They both function the same but are different enough that they cannot be swapped. It comes in thread sizes. Your engine's performance depends on the right air-fuel ratio, and the 2014 Dodge Charger O2 sensor helps your ECU keep tabs on this ratio so things run smoothly. Good luck! Mar 28, 2023 · Downstream means the O2 sensor is "downstream" of the catalytic convertors, meaning after the catalytic convertors. 0L ECU ECM PCM ENGINE COMPUTER P0403 P0443 | eBay If you read down in the description, you see all of the same codes listed. This, to me, sounds like a shotgun "we're not exactly sure what the problem is so let's replace everything" approach, and possibly a red herring. An open end wrench is likely to round off the O2 sensor. Their is 2 major styles their is a LSU 4. the code scanner says it is the o2 sensor upstream. For example, for my vehicle, Amazon shows the Bosch 15717 part as being downstream. What size wrench do I need for an O2 sensor? 7/8″ (22mm). 2. Feb 15, 2023 · The sensor number tells us where on the exhaust system the O2 sensor or the exhaust temperature sensor is installed. Use OBD2 scanner for Jun 16, 2020 · Never mind the dealer, you can search the part numbers and buy online. Stay tuned and keep reading! Upstream VS Downstream 02 Sensor: Overview Feb 7, 2023 · All 4 O2 oxygen sensors location Jump to Latest 6. Naturally the two hardest to get at. The upstreams are responsible for actual engine management, then downstreams are really just there to make sure the cats are doing their job. Are All O2 Sensors The Same Size? Most O2 sensors use a 7/8-inch May 8, 2009 · O2 sensors come in two configurations, one is a heated sensor and the other is not. I had the codes checked p0054 code and all four o2 sensors are displayed on computer. mymoparparts. There are different types of O2 sensors that vary in their construction and function. They have paladium which reacts with the exhaust. Afaik the purpose of the other O2 sensor is just to check the functionality of the other, how the pcm interpets this information is another story. I have an 88 but have been told that all the O2 sensors are the same ? is it just the connector that?s different or is there an important difference ? Jun 23, 2003 · C4 Tech/Performance - Are all Oxygen sensors the same ? - I notice there are 3 different part numbers for O2 sensors in the MidAmerica catalogue ? one is for 87-89. What they ultimately do is the same thing, and up to this point in the article, feel free to switch the term O2 with AFR. Runs great. i’m sure it’ll be cheaper than getting it done at honda. Are all O2 sensors the same? O2 Nov 5, 2024 · What size socket is the O2 sensor on a 2005 Toyota Tacoma? Universal 3/8″ Drive 7/8″ or 22 mm Oxygen Sensor Socket by Mr. You can also purchase an optional O2 Sensor Plug if the sensor ever needs to be removed. I was a bit reluctant but under pressure and I said ok. ) People with mercedes and Jags adapt ford O2s Nov 4, 2024 · What size is O2 sensor threads? 18 x 1. While inches are used in imperial measurements, millimeters are used in system international. Is there a HEGO fuse or anything like that I should be checking before breaking the bank on 4 new sensors, is it normal for all 4 to go at once? Dec 7, 2021 · I ordered my sensors and was surprised that there are 3 different sensors I needed to order? I ordered (2) NTK 232159, (1) NTK 23566, and (1) NTK 25186. Q&A, Advice, Tips, tricks and tech welcome! 4. 600/. However, distinguishing between the correct upstream unit and correct downstream unit is not easy (for me at least). Bank 2 sensor 1 is actually the the left center sensor one. O2 sensors are all pretty much standard in Apr 5, 2022 · As the name implies, the O2 sensor (also called an “oxygen sensor” or “lambda sensor”) detects the level of oxygen in your engine’s exhaust flow. But in reality, things are different. It also comes in two sub-types – heated and unheated. When I pulled the front ones out one of them is stripped. The real differences are the wire pigtail (wire) lengths and the manufacturer's plug connection. They monitor the level of oxygen in the exhaust gases and provide Mar 28, 2024 · It is best to replace O2 sensors in pairs. 95 These are the "universal" models, which in O2 sensor-speak means that you have to do a bunch of cutting and splicing to wire up the old connector (note that if you mess this up by cross-wiring it you can fry the sensor, and good luck trying to return it). This information is then sent to the vehicle’s computer to adjust the air-fuel mixture for optimal performance. It appears on youtube videos that guys are buying four of the same sensors and using them. That's because O2 part number changes could be for harness length or alignment nib on the connector only and not the sensor itself. disconnect the wires and screw it out of the exhaust pipe turning it counterclockwise then screw the new one in and connect the wires. To know exactly if the O2 sensor is bad and needs replacing or not, use the DTC Look-up Library of your scan tool or go to OBD2 Codes Lookup. I then found this: REPAIR SERVICE 06-10 FORD EXPLORER 4. Nov 4, 2013 · SOURCE: 2004 Maxima Se codes P0037 and P0057. The 1st sensor is located closest to the engine, and the last is located toward the rear of the exhaust system. The old one was a two-stud flange type, but the weld-in options are usually threaded on. All oxygen sensors are not exactly the same. If you install them in the wrong location, you're going to throw codes. Now, there are differences in harness length, wire inputs (i. For Subaru use Denso or NGK, I prefer Denso. The upstream sensors (Bank 1 sensor 1 and Bank 2 sensor 1) are found in the exhaust manifold (before the cat). i read it’s better to just change all at the same time. Jul 10, 2018 · the Bosch o2 sensors are only 1 part number apart, the fronts are 15717 and the rears are 15716. Therefore, one oxygen sensor does not fit all. The sensors were replaced. Feb 21, 2024 · If the downstream O2 sensor detects a high level of oxygen in the exhaust gases, it can indicate that the catalytic converter is not working properly and needs to be replaced. Reduced gas mileage, rough engine idling, and a lit engine indicator are all signs that something is wrong with the sensor. If you’ve realized that you replaced the O2 sensor for no reason: don’t be disheartened! You’ve definitely invested in the lifespan of your vehicle and the new O2 sensor will go a long way. Function: O2 sensors, also known as oxygen sensors, are important components of a vehicle's emission control system. This is a best case scenario. It should be replaced along with the bank-1/passenger side up stream O2 sensor, so that the sensors response time & range are in spec & balanced & can keep Both cyl banks fuel trim in good control. I would carefully check the wiring harness for any damage. any idea how much sensors and the names of them ? thanks ! Jan 11, 2022 · Will a new O2 sensor improve gas mileage? According to EPA, replacing a bad oxygen sensor can improve fuel economy by as much as 40 percent. 600/224/238 cam) and my o2 sensors only read between 440 and 450mv ish. But for the most part an o2 sensor is an o2 sensor. When you have all four showing up at the same time, it is just about impossible to have four failed sensors all at once. They also look basically the same and mount the same. The commonly labeled socket sizes are 22m and 7/8 inches. As far as the wideband sensors go. Jun 2, 2019 · The O2 sensors that you were sold is what they call an Economy brand ULTRA-POWER 2344593 {#56028994AB} Upstream sensor ULTRA-POWER 2344587 Downstream sensor For me, i would soak the old sensor down with PB Blaster a day before attempting to remove the sensor Then i would use anti seize on the threads of the new sensor Feb 11, 2010 · In fact it seems that most, if not all o2 sensors produce the same voltage output regardless of make, model or year. one word of warning this is one of the most May 22, 2023 · However, bank 1 has two sensors, of which sensor 1 is located near the engine before the catalytic converter, an upstream sensor called pre-CAT, and sensor 2 is located after the catalytic converter called post CAT, a downstream sensor. One wire sensors employ only a signal wire, while two wire versions also have a wire going to ground. Since I cannot imagine that all O2 sensors are the same (either in construction, temperature range, speed of response, etc. If you have fried secondaries or fried primary sensors I would just move the good ones to the primary and stick a resistor into the plug on the rears to fool the ecu into thinking the secondary o2 sensors are still good. Jan 31, 2010 · Correct. May 21, 2024 · What size nut fits a O2 sensor? 8 x 1. Mar 26, 2024 · Are all O2 sensor sockets the same size? 7/8ths is the Imperial equivalent of decimal 22mm. Have a question. And when failure occurs (or is Aug 7, 2013 · I don’t believe the Oxygen sensors have ever been replaced. In this blog, we will inspect the details of upstream vs downstream O2 sensors in depth. bosch o2 sensor 15718 is supposed to be the same titania sensor that our cars use but has a different connector, i want to snip my oem connectors and splice the sensors in only, i know that the 15718 sensor will work with either the pre pr post cat sensors. Its purpose is to provide feedback to the engine control unit about the combustion efficiency, allowing it to adjust the air-fuel mixture to optimize performance . If you are wondering, are all o2 sensor threads the same? The answer is no. It is generally assumed that as long as the Check Engine light is off and there are no O2 sensor codes, the O2 sensors are probably fine. It is common for these sensors to cause code problems. Depending on if your car is California or federal emissions, the upstream sensor may be A/F instead of O2 sensor. Can the o2 sensor bought for downstream be used for upstream and vice versa or are they completely different sensors? 2. Hey everyone, Just got my ls swap running in my 1983 Fairmont (Gen 3 6. It is rare if not impossible for all four O2 sensors to fail simultaneously. Outside of getting a flange made and mounted, If I buy the first universal thread-on o2 sensor I find at AutoZone/O'Reilly, will it give my ECU the same readings as the original if they're both four-wire Denso? Jul 30, 2001 · My bank 1 sensor 2 is not working properly and has caused the check engine light to come. The 8 x 1. Having said that, the manufactures often have the electrical plug configuration specific for a different locations of the sensor, I'm not sure why. Air Fuel sensors are used before the cat, O2 sensors used after the cat. Tighten to 22 ft. Obviously malfunction in the PCM is always an Apr 14, 2019 · Am looking to replace all 4 O2 sensors based on the recommendations on this site. e. We member here. Pat yourself on the back if you get it to this point. There are many different types and sizes of oxygen sensors. converter and one after. The data is transmitted to the ECU several hundred times per minute, enabling it to adjust fuel delivery and optimize engine performance. Up vs down just refers to before or after catalytic converters. Traditionally, there are a couple of O2 sensors on your Silverado – Upstream and Downstream. They are both 4 wire narrow band heated sensors. If I'm reading all the available information on the web correctly, it seems that O2 sensors are bound to eventually fail. People insist for O2 sensors you should only use the OEM part from the Dealer. Hence all of the "universal" options when you search for them online. Rodents love the wiring insulation on these trucks (and many other brands). At temperatures higher than 620 degrees Fahrenheit, the ceramic cell was capable of transferring oxygen ions from the gas inside of the cell to outside gases, generating an electrical current whose magnitude was dependent on the difference in the oxygen concentration of the Jun 22, 2015 · I have never had all 4 O2 sensors go at the exact same time so I am a bit hesitant to go throwing 4 new O2 sensors at the problem only to find out I should be looking at something else first. Trying to twist the sensor on while managing the wire and clearance issues around the engine and heatshields without removing and using just extensions and joints was an A one wire or two wire unheated oxygen sensor is the earliest and most basic type of sensor. I’m getting a P0031, 37,51,57. 5mm. Seen no issues. Are all O2 sensors the same wrench size? 7/8ths is the Imperial equivalent of decimal 22mm. Here's the three most common variants: Zirconia O2 Sensor. But I know all 4 Sep 18, 2014 · The two sensors before (upstream) the catalytic converter are air/fuel ratio sensors (more costly) and the two after (downstream) are the actual oxygen sensors. But this is really irritating me. I checked it out ,no leak. Oh and for good measure it has a noticeable misfire and p0300. 7l Liberty. These sizes fit most O2 sensors. It is important to note that not Feb 21, 2024 · If the catalytic converter is working properly, the downstream O2 sensor should detect very little oxygen in the exhaust gases. jvdd awmpe angcyaz ohl tzjk yuhc lztcyh xgkn jnvbk dmm