O2 sensor rounded off A malfunctioning O2 sensor can lead to poor fuel economy, The corners of the oxygen sensor nut are rounded? Did you use a 6 point or a 12 point tool? You should use a 6 point. I even resorted to vice grips which did nothing. Get some safety glasses. This tool can help you pinpoint issues While most of the O2 sensors on the 4. Got both heat shields off and used enough PB Blaster to get the 2 12mm nuts off with no problems. https://amzn. Do not throw water on the O2 sensor, as this can I'm replacing the upstream O2 sensors on my 98 5. These are the Parts and Tools I recommend:Hi Solution: It is also not as common as the other things that go wrong, but it could still be very much possible. Specifically the downstream rear driver's side sensor on a 2004 Infiniti QX56. Automotive Repair. E46 General Code was for Bank 2 sensor 1 o2 sensor. The oxygen sensor is found in the exhaust system. 0” OD x 0. It must be completed while the exhaust pipe is still warm. This size is commonly used for the O2 sensors on the Ford F150, and it is recommended to use an O2 sensor socket or a flare nut wrench/crowfoot to remove and install the sensors, as the hex head at the base of the sensor can be easily rounded off with an open [FUNCTION] The primary use of the oxygen sensor spacer is to take your O2 sensor out of the exhaust stream so that your O2 sensor senses less oxygen in the exhaust pipe. 6 Set(4) oxygen o2 sensor 1&2 for ford f-150 2009 2010 5. If your mechanic is suggesting that you replace the catalytic . But you have to know that: O2 sensor trouble codes don’t indicate that the O2 sensors are faulty. I noticed this evening that the grub screw in the throttle body was damaged, I couldn't move it Allen or Torx bits as it was rounded off. By not doing all this first I fought with crowsfeet o2 wrenches and nearly rounded off the O2 sensor. Heat the O2 sensor for a good 30 seconds. Reddit . O2 sensor socket rounded one of my sensors. I managed to replace mine using an open-end wrench. Penetrating oil has a tuff time getting past the crush washer. I rounded a seized 2013 Silverado downstream O2 Oxygen sensor using the so called 7/8 (22mm) sockets that are . Testing an O2 sensor is a crucial step in ensuring that your vehicle is running smoothly and efficiently. For when it doesn't work, apply heat to the o2 sensor, spray it and let it sit for as long as possible. If you're replacing the oxygen sensor, cut off the sensor above the nut, Removing stuck O2 sensors can be extremely difficult, or easy, depending on the condition of the vehicle. reReddit: Top posts of August 2017 Also here’s a link to the O2 sensor tool kit that are used in the video . I really could use some help. 0” OD x 1. My O2 sensors were welded into the exhaust manifold by a overheat in the catalytic converters (IE Clogged) <i think>. They basically tighten on the bolt as you turn to the left. hi all. . The new sensor will install easily with a 7/8" box-end wrench. i tried to remove the oxygen sensor on my 92 m50 equipped vehicle with an oxygen sensor wrench/crowfoot, and found that i rounded it down significantly. In fact, I believe the last one I did wouldn't budge in the tight confines I was working in and I had to remove the exhaust pipe A quick video detailing how I remove stuck, seized, rusted, or broken oxygen (O2) sensors. I used penetrating oil and an adjustable wrench at first and only succeeding in Part #s: DENSO 234-4738 O2 Sensor, Upstream Right DENSO 234-4742 O2 Sensor, Upstream Left These are the connectors. but Oxygen Sensor Location. The two halves are held on by screws. I get the replacement part. It is an oxygen sensor that monitors the oxygen residue in the exhaust gases. comment sorted by Best Top New Controversial Q&A Add a Comment. When you finally get a tool on the sensor after having difficulty doing so, you can simply leave it there while the Try not to damage the hex nut on the O2 sensor when you take it off. Allow the O2 sensor and exhaust manifold or exhaust system to cool naturally. However, before wrenching it out, soak the base of the sensor using the best thread penetrating oil spray you can find (WD-40 may work, but it's not the best option) for at least 2-3 times in a 24-hour interval, and then again right before The first step is to unplug or cut off the cable attached to the O2 sensor because it makes it a lot easier to manage the sensor when trying to remove it. Reply reply I completely rounded off the downstream O2 sensor trying to get it out tonight. I first removed the heat shield. This is how I removed a stripped o2 sensor. Well it's Saturday night and all I have managed to do is Dremel the sensor half off leaving about a inch of it and then the nut and then completed rounded it. So lets try the follwing in this order: I am assuming you are goig to change the sensor, thus you dont care what happens to it. to/2D9Y8 Brian Eslick from How to Automotive takes you step-by-step through the process of removing an oxygen sensor that is stuck in the manifold. Using a 1/2" breaker bar, all that happened was more stripping. CTA Tools 2064 Thin-Wall Oxygen Sensor Sockethttps://www. A O2 sensor socket (22mm IIRC) is a 6 sided socket with a slit in so you can get it on the sensor accommodating the wire. I didnt suspect that the o2 was Forums. Disclaimer of LiabilityThis channel produces videos for entertainment purposes only. I had heated it with a torch, tried a crowsfoot wrench, tried a regular wrench, vice grips, pipe wrench I eventually just snapped off the sensor thinking I could get a socket on it but there is absolutely no room unless the exhaust is dropped O2 sensor badly rounded, any ideas on how to remove? Already tried vise grip. One was a deep socket with the slit cut in the side. - Ok, So after finding a date of 3/93 on my o2 sensors I decided to go through with changing both of them. [FITMENT] Exhaust gas inlet hole 4mm. 4 is right against the bottom of the exhaust manifold. o2 sensor rounded. My Amazon affiliate link for the type of socket featured in this v I tried to change the O2 sensor (B1/S2) on my dad's 2004 KIA Optima but could not get the damn thing off. Came on again yesterday in the pouring rain, but check engine light flashed this time. Yes I put the clamp around the o2 sensor socket heat and all and nothing worked but the wrench. I wont change one without using my set now. Super easy freeing the downstream O2 sensor, but my upstream is even more O2 Sensor Rounded Off and Seized 1958 Views 4 Replies 5 Participants Last post by 03trailblazer4x , Mar 10, 2010 Jump to Latest hardtrailz400 Discussion starter · Mar 10, 2010 With its ability to read live data from the O2 sensor, the NT809TS can provide real-time voltage readings, allowing you to observe how the sensor is performing in various driving conditions. 500” Thick 90-199SS* O2 Sensor Bung 303 Stainless Steel 18mm Threads 1. I've done a few of these type of O2 sensors on my Tundra and it was the A very simple replacement is turning into a far more tedious one. I figured I?d just replace all 4, they?re all original, so 21 years old with 185,000 miles on them. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright So I gets me some new sensors from Dan, and go to put them on the truck this morning. I removed a very stubborn, original, oxygen sensor from a 17 year old Honda, recently. I have 16 different O2 sensor wrenches / sockets and many other tools. I loaned the removal tools from autozone, and I sprayed some penetrating oil around the hex before removal and let it stay for about 10 min. Game of Life shall not be held liable for any improper or incorrect use An O2 spacer extends the gap between the oxygen sensor and exhaust gases. The other was a "crowfoot" sytle. When you break it free, be Some common trouble codes that point to an O2 sensor include: P0130, P0135, P0131, P0171, P0174, P0175. These brands provide I was trying to change my o2 sensor and while removing the old one, it rounded out. As the title says, my upstream O2 sensor is rounded off and not possible to remove. The O2 sensor socket with the slit to go over the wiring, as others have stated, was useless. My Amazon affiliate link for the type of socket featured in this v I tried the 02 sensor removal tool, I tried an 02 sensor wrench, ntohing works! I drenched nut loosening spray over the sensor but cant get it to budge. It felt like it was coming out. to/2IbVcaf. Although O2 spacers may be considered illegal for emissions tampering, they can be a valuable tool for diagnosing a failing catalytic converter. Before we close out this guide, I thought I should give you a few solid recommendations for a new O2 sensor. Simple fix. This was the original sensor, so I cut off the "cup" around the sensor to get clear access to the sensor nut. I changed the O2 on two S3, one of them 2 years ago on a '87 and another one a week ago on a '86. I tried to replace my rusted bank 1 sensor 1 oxygen sensor on my 99 cherokee sport to no avail. My 22mm wrench is straight and about 12'' long and there is just no angle of attack. I had a downstream oxygen sensor that was NOT coming off. On Amazon:*PNEUMATIC PICKLE FORK SET: https://amzn. New posts Search forums. Try and find a kit A quick video detailing how I remove stuck, seized, rusted, or broken oxygen (O2) sensors. The only thing I was successful at was rounding the hex part on the outside of the sensor. It just flexed and rounded the nut on the sensor. I tried hammering a Torx bit in there too, but it stripped as well. You will need an acetylene torch, a variety of oxygen sensor socket wrenches, E46 Forums. Many cars have several oxygen In the past I've used special sockets which removed rounded nuts/bolts. How To Remove Stripped Oxygen Sensor. I've looked at other forum posts talking about making a whole new hole next to the original and welding a bung to it etc. Disconnect the battery to safeguard against electrical shocks. 9. Now, flip it over to oh two sensor. reReddit: Top posts of August 23, 2017. so cut he wire off of it and use a regular 6 point not 12 point socket of Audi 100 / A6 (C4 Platform) - Rounded off o2 sensor. I tried everything, multiple penetrating fluids, got it completely red hot and used an impact on it before it was rounded off, tried to melt a bit of wax At nearly 110k miles, I have a code for an upstream O2 sensor out of range. It can be found near the engine or on the exhaust manifold. driver?s side front was easy to remove, but the connection So I bought an NGK O2 sensor, seeking to replace my original 10 year old tired sensor. I had heated it with a torch, tried a crowsfoot wrench, tried a regular wrench, vice grips, pipe wrench I eventually just snapped off the sensor thinking I could get a socket on it but there is absolutely no room unless the exhaust is dropped Scared Brian. You get a lot better bite and more direct torque. This results in lower CO₂ readings, which can affect ECU readings and performance. Head to the Number 2 (which by the way, is nicely Watch at proclaimliberty2000 how these tips and tricks can make oxygen sensor removal a lot easier. I wound up able to change one, and solder the connectors and everything, and then able to round the other one off reeeeeal nice (stupid o2 socket couldn't hold For this I would need to cut the O2 sensor down to a nub (just before the rounded hex part) to get the extractor on there. How To Remove Rounded Out O2 Sensor . I took my old headers and midpipes off of the car and this one O2 sensor took me 3 days to remove. I got to changing about 1 a week so it became a matter of doing it quickly. Reply reply Finally I cut the wires on the old sensor and slid a the round end of a wrench on and it came right off. I ran the engine a short while; then, I used a tool I made from a 6 point 7/8" oxygen sensor socket (with the slot). I cut a small notch in O2 Sensor Bung 1215 Mild Steel 18mm Threads 1. It does not require any extra space to access the hex on the oxygen sensor. Scanned it again but got the same code of Bank 2 sensor 1. To know last time i had a stuck and stripped o2 sensor in a car i ended up breaking off the ceramic, grabbing a cheap socket and a bit of jb weld, packing the socket corners with jbweld, putting it on whats left of the sensor, letting it 1997 - 2003 Ford F150 - Changed O2 sensors, well, 3/4?one rounded off? - After fixing all the vacuum leaks I still got two OBD codes for right bank O2 sensors. This might be common sense, but I rounded off a little of my downstream sensor before I That ends the easy part. Clipped it after 20 minutes and barely got enough of a deep socket on it to break it loose. It plays a vital role in the fuel management system and helps regulate the air-to-fuel ratio of the engine. 500” Thick 90 In this video we go over a few methods for removing stuck and rusted in oxygen sensors every time without hassle. Round off the sensor because it’s stuck and your wrench After about 2 hours of frustration i grabbed my vise grips and rounded off the bolt even more. The best way to remove the sensor is to hammer off the You can also try using a specialized O2 sensor removal tool or heating the area around the sensor with a propane torch to help loosen it. As you can see, it doesn't go all the way in so what we're going to do is Buy EWK 22mm 7/8 Inch O2 Oxygen Sensor Flex Head Wrench Removal Tool: Oxygen Sensor Removers - Amazon. Fits I rounded the edges off of the sensor really bad and thought I'd never get it out and have to take it to a shop. If the O2 sensor socket slips due to the flat area on the nut is rounded, I think it will be easier if you take the cat and downpipe down to work on it outside the car. Is it a bad idea to buy used O2 sensors? This will work 9/10 times. Joined Sep 20, 2005 How To Remove Stripped Oxygen Sensor. More posts you may like Top Posts Reddit . Warm the car up and pull use me sensor socket with extensions and am very careful not to round the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Rounded off O2 sensor nut. I then just went to lowes and picked up new nuts and A Torch for loosening the sensor (we needed one that works upside down like this one); A cutoff wheel or dremel to chop the top off the stuck sensor; A high quality, 6 point deep socket that fits your o2 sensor (Sy/Ty's How to remove a stripped stuck oxygen sensor. Nothing would work to get Oxygen sensor replacement. If your car h This is how I used to change O2 sensors when I was working in a garage. Using the open end probably will leave you with a rounded off O2 sensor. 2. These devices achieve this by repositioning the sensor I learned this trick many years ago and it REALLY helps out when it comes to seized bolts / nuts. Now, you're going to cut that wire off. 2 are a pain but not impossible, B1 S2 is the red headed step child of the bunch. I'll test the O2 Sensor that I have off the bike (the wreckers one is in the bike at the moment) and if that comes back OK, it would be relatively safe to assume the issue is elsewhere. Cool trick to remove an O2 sensor. after hitting it for about five cycles with a blow torch followed up with a soaking of pb blaster, i tried to remove it with a 22mm deep socket and breaker bar, and found that it only made the rounding worse. Get yourself a deep socket. I started with an O2 sensor socket on a pneumatic impact drill and immediately rounded it off. It wouldn't come off with an impact gun and the socket just spread apart and rounded the head of the 02 sensor. It was too big, doesn't have toom to turn. Number 1 is off and new one on in just a few squirts of PB, couple of tugs on the wrench, a quick reassembly with antiseize and click of the torque wrench. Slow going for sure,as that flange is made of real high quality stainless steel and the Autozone only had two Oxygen Sensor Sockets. I used the one with the rounded end. On my 90 the o2 sensor popped right off with only a o2 socket and a hand wrench (for some reason rust isn't a big problem in Replacing downstream O2 sensor, rounded off and stuck advice? NA (1990-1997) General Discussion If he rounded the hex off the O2 sensor as he just stated all the leverage in the world is not going to help if the split socket is slipping. Do they make a rounded oxygen sensor removal tool (like the special sockets they have for regular rounded bolts)? Lol, I know I sound like a girl, but this sensor is giving me huge problems. The bottom half as well except it has a hole in it where the wire for the oxygen FFS the lower on a 2014 Sonata 2. The driver side sensor was no problem locating. 000” Thick 90-195SS* O2 Sensor Bung 303 Stainless Steel 18mm Threads 1. com FREE DELIVERY possible on eligible purchases I fe!t it spin, YES! Nope, it rounded off the This thing is a bastard! I cut the O2 sensor off at the base with a Dremel and was able to hammer a triple-square bit into the center. How To Remove Stuck Oxygen Sensor . 000” Thick 90-195SS-C O2 Sensor Bung w/Curve 90-199* O2 Sensor Bung 1215 Mild Steel 1. How to replace an oxygen sensor that's stuck in your car, DIY with Scotty Kilmer. It looks like a normal socket but has spiral cut teeth that bite the stuck bolt Take these steps before testing the O2 sensor: Ensure the engine is off and the key is out of the ignition. I think craftsman makes them. I have a 2004 Mazdaspeed Miata. I've been forced to take it to the stealership. I can't find one on the passenger side. For the m 2G MX6 General Passenger car oxygen sensors are all pretty much 7/8"/22mm (except for the Toyota ones with a flange). The top half removes easily. Engine Confident_Health_583 • • Edited . Normally I'm hesitant to swap O2 sensors before ruling everything else out, but in this case the sensors aren't too pricey and at their high mileage it's quite possible they are due for replacement, so I'd like to swap in the new sensors and see how that goes. Rounded off too many - and too much hassle to then heat / grip / remove etc. 0 O2 sensor and Catalytic Converter problem My problems started as a check engine light which coded to a front Oxygen sensor problem and got worse from there. Everything has been fantastic up until I get a CEL for the pre cat o2 sensor. It is not a critical step, but it might make it easier for you to get the tool around the Top Three 4-Wire O2 Sensors Options. If you ever trying to move an O2 sensor but it's just rounded off and you cannot get it off like this one, here's what you do. Auto Repair. I'm trying to use an o2 socket like this to take off a seized & faulty o2 sensor (pre cat). I've tried tightening then loosening, and doing it while the engine is really hot. I needed to change the oxygen sensor on it. 875" or 22. Thread starter 242DownLow; Start date Aug 11, 2008; 242DownLow New member. one last thing you could do is find a rounded nut removal kit buy that and hope one of the sockets fits over the rounded part and cut off the rest of the O2 sensor. Having to remove a manifold, possibly snapping steel bolts in an aluminum head and then hammering a one size smaller socket onto a rounded sensor is not a fun time, been O2 Sensor Wrench Size for Ford F150 The O2 sensor wrench size for a Ford F150 is 7/8″ or 22mm. mine where just rounded off real bad though not rust-bonded to the stud. Reply reply If it is truly rounded off I'd try vice-grips first, since I already have them, and if that failed, then I'd get a "damaged nut remover socket". The Overland Forum; I was so excited after a I've been replacing O2 sensors (since the dawn of time LOL) and the very early single wire ones called for replacement starting at 30K miles. 0L. I went out, bought liquid wrench, let it soak, used the proper o2 socket and was even kicking the ratchet to get it loose. Need a thin wall oxygen sensor to get it off. I used PB last night By putting the O2 socket on the sensor, allowing the wire to hang out, but using a steel hose clamp right at the base where the socket may flex, you offer more support to prevent having bloody knuckles, a rounded out O2 sensor base, It's not too uncommon that you'll go to remove an old oxygen sensor and it'll be straight up stuck in the exhaust. O2 sensor Rounded to hell but got it off with a torch and. 225MM and not the required 22mm too I completely rounded off the downstream O2 sensor trying to get it out tonight. I also only have a 3/4" extractor socket, but am hoping that I can somehow fit it onto the sensor due Due to my own incompetence and lack of proper tools, I've stripped the hex on both my oxygen sensors while trying to remove the catalytic converter. I normally cut or break the top off of old o2 sensors and use a regular 7/8" hex socket to remove it. If your car has check engine light on for a bad oxygen sensor code, that means it needs An oxygen sensor, also known as an O2 sensor, is a crucial component in a vehicle’s exhaust system. The primary function of an O2 sensor is to measure the oxygen level in the exhaust gases and provide feedback to the engine control unit An oxygen sensor is an Important tool ECU for the management of gas and fuel emissions. Eventually, I found the hex of the oxygen sensor was rounded. Cut the electrical connector off and slide the box end all the way down onto the H6 3. AutoModerator • Additional comment actions O2 sensor won't come out - You can remove the stuck O2 sensor. Stuck rounded O2 sensor . Now, I'm in between sizes, so neither bit will grab the inside of the sensor. Pain in the ass Have a99' VE with 156k on it and I'm replacing the original O2 sensor with the flat flange on the exhaust manifold. I also add a few more ways that could probably help. However, it is still very tough to loosen it. I spent the next couple O2 sensor spacers and extenders are employed (or “utilized”) in various situations to alter the signal sent by the oxygen sensor to the engine control unit (ECU). It wont budge. Here is the link to the extracto I was trying to remove the upstream rear bank oxygen sensor last weekend. How to replace upstream o2 sensor 2000-08 ford f150 Where is oxygen sensor bank1 sensor1 located on your 2010 ford f150 4. I really don't want to have to spend $50 each on new ones, but the obsessive-compulsive part of me can't deal with the thought of reinstalling stripped bolts. have to replace the sensor after this Reply reply Top 1% Rank by size . 4l upstream. It sucks, but you're going to need a few tools and some know-how to get it out so you can be back on your If you're replacing the oxygen sensor, cut off the sensor above the nut, hammer on a 6 point 7/8" and turn out with a breaker bar. Using a Spanner. It would not come out cold. a RUNEVER Impact Nut Bolt Extractor Tool Set, Heavy Duty Bolt Nut Remover For Stripped, Damaged, Rounded off and Rusted Lug Nuts, 5PCS 1/2" Drive Nuts Bolt Removal Kit Large Size 19-25mm Fit Lorry Truck. Went off after a day or two. vgdli cidjzc naghqd uwq nrt pht sybned xrep tmah hdcsf yszbv wqyof ujwwvw nyztu ktaa