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Does seafoam clean o2 sensors

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does seafoam clean o2 sensors try some stuff that is designed to clean engines like sea foam or similar. . He said that it will in fact clean the carbon deposits off the O2 sensor and maybe restore some lost functionality. Get it to operating temp and drive it hard to burn off the carbon (once up to op. I drove 5 or so hard miles after adding the Seafoam. Re: Carb cleaner to clean an O2 sensor Well this vehicle was throwing a code PO171 & PO174 which was lean bank left & right. m. You can put it in your gas tank and run a few tanks of gas. 1. Cleans carb, jets and injectors. I believe that the O2 sensors and/or catalytic converter are clogged and in need of a Using 2616 will clean fuel lines, Q My '03 Mazda MPV with 125,000 miles has the Check Engine light going on and off the past few weeks. I highly doubt that an O2 sensor would cause this. If after the catalytic converter oxygen sensor where can i find a good website that shows how to replace it(DIY) with pictures/photos without buying haynes/chiltons repair manual ? would adding fuel injector cleaner/seafoam/or the tightening the gas tank lid works ? I know from my experience with my last commuter car (90-92 Honda Accords -- approximately just as old as MN12 tbirds), it seemed that every other thread expousing the virtues of Seafoam ALSO had guys who had to replace their O2 sensors shortly thereafter. Allow the O2 sensor to sit in the cleaner overnight. Run directly through the fuel rails to clean injectors fast. If it works you save some bucks. Re: Does Seafoam really work Wilburn , As a former Diesel Mechanic , I have seen the damage a Carbon Fouled engine can obtain . I'm almost positive that the Avengers have a MAP not a MAF. Most guys who run Seafoam intentionally remove the O2 while it's in there. I've used that stuff hundreds of times w/ no o2 sensor failures. Never seen it foul a plug though. If the idle does change or the vehicle wants to stall then this might not be an air leak like you suggested but actually a bad input like an 02 sensor. I myself had aggressive shifting, ok idle , but i wanted less, and overall i just wanted to bring my car back to life and increase fuel economy. actions · 2006-Oct-13 11:09 pm · Doctor Olds Is this an exercise in futility or is there actually a chance a bottle of seafoam could clean it up? O2 sensors only put out a maximum of 1 volt, I used SeaFoam deep creek to clean throttle body, smoged engine with SeaFoam motor treatment 1/3 can and dump rest to the gas tank. and I think you just found that out. But, I didn't use an Sea Foam or other cleaner on that engine. The check engine light is not on, I have checked the air filter (clean), put Seafoam in the tank, checked all fluids (clean), changed and checked the brakes (still had good even pad wear on all wheels), checked tire pressure, alignment is good, cleaned the MAF wire elements, etc I have close to 60K on it now - J20 automatic USA version 2009 AWD. If it don't work then replace it. how to reset brake pad light on BMW. O2 sensors should last 300+ hours at least. Ur o2 sensor simply monitors your catalytic converter, if it showing bad it means ur sensor needs to be cleaned from the carbon that got flushed thru ur system, it if is a cat code our cat is bad because the sea foam did its job and cleaned it, and now can give off a good signal. the valves were clean, Cleaning O2 Sensor/Catalytic Converter. 3. For use in carbon cleaning machines as directed. He said that SeaFoam will do nothing negative to an O2 sensor. In my experience, you need new catalytic converters, new O2 sensors, Does seafoam clean catalytic converters? How do you fix a rattle in a catalytic converter? Mr. Maybe run some Seafoam through When I changed the plugs and wires the spark plug holes were clean and I have a new rear O2 sensor to change out if that Carbon and other contaminants in the injector nozzles, on the intake valves, in the combustion chamber, on the O2 sensor and in the catalytic converter are removed and exit through the exhaust system. Oxygen sensors went off shortly after. Rather than replacing the O2 sensor, I have use electric contact cleaner to clean the O2 sensor and it function normally afterward. sensors does a car have and are the oxygen sensors the same From the Sea Foam web site: "SEA FOAM is an EPA-registered product, and will not harm engine components, seals, gaskets, catalytic converters or oxygen sensors. Use half a can then turn off your engine. Repeat as needed for cleaning. Now think about induction designs. The key is slowly. My CEL for my lude says code 41 which is the heated o2 sensor. Seafoam or ATF? to clean old I did run sea foam through the TBI It just irritates the living crap out of me that something like a camshaft sensor malfunctions I keep seafoam on hand at all times as a fuel additive so it cost me very little to soak an o2 sensor overnight then clean it. Original development - I "think" the story is on the Seafoam site that a guy originally developed it to keep boat engine fuel from going stale. I really don't know if cleaning the O2 sensors is a good idea. 00 per can. So I took out the three O2 sensors, cleaned them and will see what is does. After that, if your engine manufacturer recommends a daily additive treatment then do so. So after doing the Seafoam and cleaning my MAF sensor, right away I felt that the car was revving and driving A LOT easier, quieter, and smoother. In a carbureted engine, or TBI system, fuel is introduced at the throttle point and sent through the intake manifold, so the manifold gets washed in fuel, as does the intake valve as the fuel flows over it. The engine/exhaust does not need to be stone cold to remove the O2 sensors,some heat makes it easier to remove. OXYGEN SENSOR SAFE. I have seen failing 02 sensors cause simillar issues so if you feel there is no air leak it would be the logical next step to try to fix this. Then, unbolt the valve, and clean the return tube and entry port using carburetor cleaner, and a toothbrush or pipe cleaner. I tried to get take off my front oxygen sensor about 2 years ago just to take a peek at it, and was hoping to hit it with a torch to clean it up a bit. it will mechanically clean it. Seafoam works, it does what it is supposed to. O2 sensor issues? Not sure, but I haven't had any issues that I'm aware of on my (cough) Mustang 2. I put seafoam in the gas to clean out the system and the light is still on. 00 each. Features change O2 sensors every year with a tune up. Even this type of cleaning is typically only about 75% effective (or less) in cleaning fuel injectors. It's the same stuff under pressure and notes on the can, "Oxygen Sensor Safe". How does octane booster help my car? You could also try Seafoam'ing your engine through a brake booster octane booster may also fould plugs and O2 sensors Questions about Seafoam. Has anyone used Seafoam on again and it kills your o2 sensor's and your ACT sensor even thow it says SAFE and it will really clean the engine out and Seafoam is still a good thing to do, primarily on higher mileage vehicles though. -Does anyone know if Deep Creep really is safe for the Mass Air sensor??? All it really states is O2. Guests leave tonight, and I have Saturday off, so I think that's going to be when I trace my steps: pull tank, airbox, maybe put the O2 sensor back in for a while, check all my vac lines, etc. Also be careful with Seafoam, it can cause post combustion ignition and overheat and melt the catalytic converter, O2 sensors. WTF does that mean? I read it could be wrong oil type or oil contamination. As has been said I would regap the plugs, check the coils, and sensors. Cylinder 1 misfire/bad hesitation after Seafoam! So I have a 2004 STi w/ stock engine internals, SRI, invidia catless DP, 3" catless exhaust, and tuned with the stage 2 map by XPT Tuning. I did a seafoam intake cleaning a few weeks ago You shouldn't have anything to worry about. Soak the O2 sensor in a bowl of seafoam cleaner. Isnt the best way to clean an o2 sensor to catalytic converters or oxygen sensors. RedFlagDeals for iOS and Android makes it easy to stay on top of the latest OP if you want just buy a bottle of seafoam, o2 sensors and cat converters. They would have a bunch of unhappy users knocking on their doors. You can pour it in your oil, run the engine for 20 minutes then drain OR spray it in the intake tract until the engine stalls, wait for it to "fog" then start the car a few minutes later to a rather smoky show, and it will have cleaned out the intake/TB system. Could it be cracked manifolds letting in air and making the o2 sensors thinking there is something wrong? Could both cats be bad on both sides? Or could my rear o2 sensor be fouled up by running seafoam. Q: My Check Engine Light came on. Chipmunk60 wrote:I used seafoam on my previous truck, 06 Dakota at around 127,000. The tank and hose are a one-time purchase and the Seafoam is only costs $5-6. Get on any outboard motor forum and see the high praise of Seafoam. The replacement of the MAP sensor has not improved the performance. there are no codes that say replace O2 sensors,or remove converter,Thats just somebody's guessing,When it says O2 sensor that tells the mechanic to look for trouble in that area,wiring or faulty readings,And there are four O2 sensors. Can I get some feedback from those of you who are familiar with the product thanks. Now begins the cleaning. Might actually clean carbon deposits from them too! Will the use of fuel injection cleaners ruin oxygen sensors? Does fuel injection cleaning affect the 02 sensors? Seafoam, Techron, It started making a ticking noise like a lifter wasn't pumping up. If you're on a tight budget, start there, but that may not be the fix for certain. This will allow the cleaner to penetrate and break up any remaining deposits. com Forums > Models > Saturn S-Series > S-Series Tech > Cleaning the cataclyctic converter this cleaning help it? does it have the oxygen sensor. Admittedly I was hesitant at doing this. Is there a way to clean the sensors, Carbon Cleaning is the most effective way to clean your oxygen sensors. I have not tried shotgunning the O2 sensors or MAF sensors. Has anyone here used Seafoam and experienced problems with fouled plugs or O2 sensors? I did 2 treatments through the brake booster yesterday and EricTheCarGuy replied the topic: Is seafoam safe to use? To answer your question I think you should just take it to have the test done and then find out if you need to do anything, don't be afraid to be optimistic especially if you don't have any performance issues that would indicate an emissions problem. It is an EPA-registered product, and will not harm engine components, seals, gaskets, catalytic converters or oxygen sensors. For instance, if you have a code for "system lean bank 1", that could be caused by an exhaust leak or a small vacuum leak. thought i was fine after i seafoam'd, but it crap'd my primary o2 sensor. Sea Foam® is not for use through diesel air intake systems. Good method to clean the o2 sensors and the rest of the head and exhaust is to use Seafoam available at most parts stores. If your O2 sensor is bad, I recomend doing a tune up, plugs, wires, PCV valve, air filter, oil change, and the O2 sensor. 1 Questions & Answers Place. then I will buy the new O2 sensors and put them in (fairly easy on this car). There is no way to "clean" or "rejuvenate" a bad O2 sensor. Hum, I had a O2 sensor go on my Chevy Colorado with about 10K miles on it. Anyone tried decarbonizing there engine with Seafoam? If so how did you go about it and how were the results? Thanks. Here's how to clean your MAF sensor. Oh yeah, id seafoam your engine first then put a new O2 sensor on. But again, OEM is best. cleaning my o2 senser on my 2001 mitsubishi mirage to restore mpg SEA FOAM Motor Treatment is a petroleum based product that helps clean internal fuel and oil system components. Add a 50/50 blend of fuel and SEA FOAM into injector cleaning machine. To clean your EGR valve, start by cleaning the vacuum hose with carburetor cleaner or a pipe cleaner. temp, hold it at ~5k rpm for up to a minute). Every day auto forum members ask the same question: “Should I Seafoam my engine?” If you want to use Seafoam to clean fuel injectors, my answer is no. To clean the engine I added about a half can of Seafoam to the gas tank and half can through the intake using the spray can, as per the instructions on the can. Everything was running well but I figured with 90k miles I would clean out my engine with some Seafoam through the BPV vacuum line. this means as long as you're not seafoaming your car constantly and using far above the recommended dosages, you should be fine. Seafoam Spray is for internal engine use only to clean carbon deposits from the intake systems, intake valves, and combustion chambers of your engine. Acura Integra Someone who never used (but a good machinist/hobbyist mechanic) suggested that while it gives some benefit, it could damage O2 sensor. I want to try and to clean it, but what product/chemical should i use, maybe hopefully Sea Foam Motor Treatment has withstood the test of time. The downstream sensors (after the cat) have absolutely ZERO effect on fuel economy, as they have no control or effect on anything the ecm does to control the engine. If the codes come back, they will either assume the CAT is bad or use a probe in the tailpipe to verify if the sensors are actually sending the correct signal before replacing an expensive CAT. They do wear out and the FSM, Chilton's or Hayne's manual for your car should have directions on how to test it. SeaFoam is a heavy duty detergent/cleaning agent. But on American cars, if you use a bottle of fuel injection cleaner, and your O2 sensor goes bad, its not because of the FI cleaner. all seafoam does is clean out the gunk inside as it burns of the O2 sensors It's the same stuff under pressure and notes on the can, "Oxygen Sensor Safe". Seafoam is one brand of engine treatment. Bad readings from the O2's can sometimes be caused by bad gas. Re: Seafoam effect on O2 sensor and Cat Converter? GM has top engine cleaner which is the same thing as Sea-Foam and does the same thing. I would recommend a BG fuel injection/induction service as doing the best job, but the mopar CCC does work well. run a big pipe cleaner through them, too. Will seafoam gas treatment clean your o2 sensors? Find answers now! No. 7. It might very well be OK but I have my doubts. Have you tried the sea foam cleaning which folks seem to do you understand the WHY of battery capacity in relation to keeping O2 sensors and spark plugs clean? more than likely the o2 sensor was going anyways. Cleaning fuel injectors with Sea Foam, Ford F150 Forum. The unheated 1 or 2 wire O2 sensors, used in vehicles from mid-1970s through early 1990s, replace every 40,000 to 50,000 miles. Then reconnect the vacuum hose and then slowly lower the RPMs to idle. As I mentioned above, the P0420 code means that your catalyst system efficiency is lower than it should be, as measured by your O2 (oxygen) sensors. syd bell: That seems like the perfect way to clean the carbon out from the active core this what makes them lazy once the core is mostly all plugged up! Denso A/F upstream ratio sensors are in the $90 balpark each unlike old fashioned downstream o2 sensors ~ $30. seafoam in crank case? I did a seafoam intake cleaning a few weeks ago OXYGEN SENSOR SAFE. I've never done it and can't think of anyone else that has. There are HUNDREDS of documented incidents where people have used Sea Foam and experienced catalytic converter failure, O2 sensor failure, damaged actuators inside the air intake manifold (remember, your Tundra has an ACIS system), and a bunch of other issues. cleaning my o2 senser on my 2001 mitsubishi mirage to restore mpg. Just because an O2 sensor has unwanted contaminants, however, does not mean it is time to replace the sensor altogether. They are both fairly easy to replace, but you will want to make sure your sensors are to OEM standards or they will continually throw codes. I thought Seafoam was suppose to be 1/3 in tank, 1/3 poured into valve cover with oil, 1/3 poured into engine (pull off brake booster and pour it in there) thats just what I have heard and seen done. this means as long as you’re not seafoaming your car constantly and using far above the recommended dosages, you should be fine. Spray the Seafoam directly into throttle body, engine off, spray outside, linkages springs, respray into TB, with a long tooth brush, clean the TB interior as far as you can reach, clean the throttle plate. Good morning all, quick question. The only things I have done lately are spark plugs, throttle body cleaning, and seafoam treatment. There are much better products to use in my opinion. If the O2 sensors have never been replaced they are long overdue. How does octane booster help my car? You could also try Seafoam'ing your engine through a brake booster octane booster may also fould plugs and O2 sensors I contacted Seafoam and they got back to me pretty quick. WORKS AND PERFORMS INSTANTLY. 1/3 in intake: this is the tricky one. Pouring it through to fast can fry out oxygen sensors. Cleaning O2 Sensor/Catalytic Converter. The vehicle’s engine management system compensates for the perceived lean condition by increasing fuel delivery. I ran a can of seafoam in an old blazer that had never had anything run through the fuel system to clean it their oxygen sensors before they run it the seafoam. If that also does not work, Occasional problems on this vehicle are failure of the Mass Air Flow (MAF) Sensor and the Engine Control Module (ECM) software. 6 on sensor 1 and 0. Let the Seafoam sit in the engine overnight, then start it in the morning and drive. A shop will then replace the oxygen sensor(s) they suspect are the problem and see what happens. 0. What is Seafoam engine treatment. If you didn't get this, then we can look for root cause. Been getting terrible mileage in my 97 for a while and haven't had the time to tear into it and figure out what's up until recently. " What can I use to clean inside O2 sensor without damage? I'm also gonna say that Seafoam is a great product that worked for me. Sensor #1 or Bank 1 is the Air/Fuel Ratio Sensor on some models and the #2 or Rear Bank is the O2 Sensor. Gasket Cataclean is a fuel and exhaust system cleaner that reduces carbon build-up and cleans your vehicle's catalytic converter, oxygen sensors, fuel injectors, and cylinder heads. I've been told that this should be changed about every 60K miles or so, not sure it needs changed that often, but it is a inexpensive part that can change your engine performance. O2 sensor voltages at idle are 0. If it does foul out your plugs, it just means your engine was really dirty. bad MPG? Best to leave well enough alone. The manager suggested I try a couple cans of Sea Foam or a product called Cataclean, which I've never heard of. Oh and running the engine for about 3-5mins will make removing the O2 sensor alot easier,just be careful the exhaust will be hot. Sea Foam® Spray can be used to clean gum and varnish from a 2 cycle engine. BMW 3 Series (E90) 2006-2011 - Cabin Microfilter Cover - DIY Repair. [Archive] Sea Foam Engine Cleaning General Discussion Should be safe on the o2 sensors. so I clean the whole thing. SaturnFans. When used in small (2-cycle or 4-cycle) engines. You're not going to accomplish much cleaning the protective steel cap unless it's so caked in soot the Have a 2000 Cherokee that is running fine but a friend told me to use Sea Foam in gas and engine to "clean Does it really work or knock out the O2 sensor. It is an oily additive that may or may not remove deposits from fuel injectors. It's makes old gas run well. NOTE: seafoam is O2 sensor safe and will not damage your spark plugs or catalytic converters with responsible use. Seafoam To Clean O2 Sensors it off and clean it out real good with some seafoam. I'll post up what I find, for sure. I out some seafoam in the crank case and it fixed it after driving 20-30 miles. It is fairly common for oil and coolants to clog up an oxygen sensor over time. If after the catalytic converter oxygen sensor where can i find a good website that shows how to replace it(DIY) with pictures/photos without buying haynes/chiltons repair manual ? would adding fuel injector cleaner/seafoam/or the tightening the gas tank lid works ? Been getting terrible mileage in my 97 for a while and haven't had the time to tear into it and figure out what's up until recently. Sea Foam and engine smoke. And frankly, if it is a downstream sensor, who cares if you aren't setting a code? Very few vehicles use post-cat information to change fuel trims. It is a petroleum-based product designed for use in cleaning harmful gums, varnishes, and carbon from air induction systems and combustion chambers on all 2-cycle and 4-cycle gasoline engines. and it says o2 sensor safe! Another positive for seafoam safe to run a heavy dose of Sea Foam to "kick off" the cleaning, Will seafoam gas treatment clean your o2 sensors? Find answers now! No. 2 and 0. Replace the oxygen sensor only if it's bad. 58k is pretty early for a bad O2 sensor, so I would first take the sensor out and check it for any buildup and next I would tackle it with some Seafoam in the tank. Went into the garage and decided to test out the cleaning method that was posted. After all, if SeaFoam destroyed O2 sensors, they wouldn't sell it for use in internal combustion engines. 9 answers 9. Try running the car without the o2 sensors plugged in, overall it will run OK. Also, your truck probably has about 120K showing on the odometer. His son later took the formula and marketed it for automotive use & it took off. Troubleshooting & Cleaning Dirty Fuel Injectors When an injector is not flowing at an optimum rate it causes the o2 sensor to read the unburnt oxygen resulting in For Peak Performance, Use SEA FOAM Every 2,000 to 5,000 Miles A 100% pure petroleum product for use in all gasoline and diesel type engines, both 2 and 4 cycle. sea foam is an epa-registered product, and will not harm engine components, seals, gaskets, catalytic converters or oxygen sensors. To clean out an oxygen sensor, you need to gather some supplies. As far as cleaning a gun I'd be willing to bet it would do a good job. I used a creme brûlée torch and heated up the sensors until they were red, dunked it in a jar of distilled water and the debris started falling off. I've used it in stuff that gummed from using Stabil stabilizer. If you have some old O2 sensors you can through in real quick while doing the Seafoam through the intake, I say go for it. . Info On ABS Traction Control Sensors BMW 5 Series 3 Series E90 E39 528I 328I M5 M3. The sensors do not clean well. 8 volts. It could be they were bad after sitting for a year but I always felt it was something to do with seafoam. Hess SuperDork 4/26/11 4:03 p. Seafoam Cleans O2 Sensors Does it work The Seafoam Did work! It made the midpipe sensor read much clearer! How to clean your oxygen sensor at low cost. If you're going to mess with taking the o2 sensors out, you'd be best off replacing them with new in my opinion, especially if they're all original. Originally I Does anyone know if the seafoam engine treatment harmful to the cat? Im sure there was a bunch of build up over the years. It is very important to use 'Throttle Body Cleaner' and not carburetor cleaner to perform this cleaning. SEA FOAM is an EPA-registered product, and will not harm engine components, seals, gaskets, catalytic converters or oxygen sensors. Back in the day we use to inject a fine mist of water within the intake to break down carbon with the engine running . sea foam works and performs instantly. The ONLY purpose of downstream O2 sensors is to determine the efficiency of the cat(s). Now time for the seafoam, this is like the water except you need to let the car sit between treatments. No problems. Now pull the vacuum hose off of the power brake booster and keep the RPMs steady at 2500, do this for about 3 to 5 minutes. Cylinder 1 misfire/bad hesitation after with 90k miles I would clean out my engine with some Seafoam through the seafoam have clogged up my o2 sensor? This is the best place to go from since it will fairly evenly distribute the sea foam to each bank / cylinder. Cleaning engine and O2 sensors. Just like the water hook up the vacuum line and get ready to rev the motor up to keep it running. Didn't end well, it plugged up both catalytic converters, ruined all four o2 sensors and burnt up 2 plugs I am very hesitant to even look at it on the shelf now Yes. I have replaced my O2 sensor, plugs, fuel filter, air filter, new tranny, pcv valve, egr valve with restrictor, took off the cat, new turbo muffler, ran seafoam through it, and still am chassing the ungrateful milage and performance problem on my truck. If the tests confirm the O2 sensor is dead or sluggish, replacement is the only repair option. At 3000 RPM they both go to 0. 00 to over $300. Learn more about Sea Foam Motor tune up! Sea Foam Motor Treatment and Tune-up. I have never ruined a cat or O2 sensor by Seafoaming. Thus bank 1 would be at the front and #1 O2 would be the precat sensor. The Seafom will at times cure a fuel system problem (gummed up). 8 on sensor 2. Seafoam is great fuel stabilizer and fuel preservitive. It prevents problems with the emission control system in addition to general engine problems. After 5 days engine light came out. Sea Foam isn’t for amateurs. They said that the all Seafoam products are safe for sensors, EXCEPT on a MAF sensor. Let it sit for 5 minutes then start it up and use the rest of the can. it kills your o2 sensor's and your ACT sensor even thow it says SAFE for o2 sensor's trust me its not Click to expand I pulled my o2 sensors out before I used seafoam. It's good carb cleaner . This means there may be a problem with either the catalytic converter, the oxygen sensors, or both. That starts to get pricey because I am too old to do the work and recently have had severe back problems. SlickDizzy wrote: The general consensus in my realm is that Seafoam should be run through the engine twice; first time to clean the engine, second time to clean your O2 and plugs. So, possible solutions include: Clean the MAF sensor. Spray the Sea Foam® Spray into the engine from in front of the throttle plate. Once the engine has stopped smoking (it takes a while) then through your regular O2's back in there. This is why the garage used the drip set up. Occasional problems on this vehicle are failure of the Mass Air Flow (MAF) Sensor and the Engine Control Module (ECM) software. Seafoam probably helps to break down any junk in these filter While it probably does help clean the injectors, the O2 sensors get contaminated with this For use in injector cleaning machines, use 50% Sea Foam® 50% fuel. The O2 sensor tells your computer how rich or lean the engine is running. Yeah, I totally advise against the Sea Foam thing. Anyone ever clean the Idle Air Control Valve in the throttle body? Also regularly changing the air filter will help with intake/EGR issues. my recommendation is to pour the seafoam into a clean What does everyone think about all this smoke and carbon fouling o2 sensors or spark plugs? it does not So somewhere from the headers to my rear o2 sensors something is bad on both sides. But maybe you have a BMW or Audi or some such that does this. The lambda sensor is an oxygen sensor and it signals the amount of oxygen in the exhaust to the ECU it has a ceramic nose coated in Zirconia. In my experience, you need new catalytic converters, new O2 sensors, and a full check up for other possible causes for the rich condition. No major gains but then again I maintain the mechanicals in pretty good condition. just threw a Take it out and clean it off Advance reguarly keeps Bosch O2 sensors in Seafoam leads to Cat failure DTC? Project Anyone have problem with Seafoam killing catalytic converters or O2 sensors on second time to clean your O2 and Home Fuel Injector Cleaners Top 3 Best Sea Foam Fuel Injector Cleaners posing any risk to delicate oxygen sensors. That said, it's probably just time to replace the O2 sensor. then just plug your bung. I was hoping it would clean injectors. The garage will hook up a slow drip system, not often seafoam but another top engine cleaner and charge you a hundred bucks but it works just as well letting it run through your vacuum line. if it's actually oily, a petroleum based solvent should help cut the oil and get it out. It will not harm engine components, seals, gaskets, catalytic converters or oxygen sensors. Seafoam and a tooth brush work really good at cleaning a throttle body. I believe that the O2 sensors and/or catalytic converter are clogged and in need of a cleaning, as I’m not able to A dirty oxygen sensor can lead to big problems, so be sure you know how to remove and clean them to keep your car in good shape. Removes moisture from oil crankcases and fuel tanks. Seafoam cleaner is available at your local auto part store. And be prepared to replace the plugs, should they die. All in all I put in new plugs ($36), wires ($23), o2 sensors- both upstream ($55) - all Denso, 2 cans of Seafoam ($16) MAF cleaner ($8) and TBI cleaner ($5)total about $150. Sea Foam Motor Treatment liquefies gum and varnish deposits or internal engine contaminants, removing carbon deposits, freeing sticky valve lifters and rings curing rough idle, pinging and hesitation problems. The o2 sensors don't really have that big of an impact on how the car runs at idle or WOT. It is amazingly good at cleaning sludge out of a motor. SeaFoam is a line of motor treatment products that are designed to clean your car’s insides. Should I be concerned about it? Should I Seafoam? Does it hurt Turbo/O2 Sensors/S Welcome to Mazdaspeed Forums. Your engine and oil is not designed to run with Seafoam in it for an extended period. If you car runs **** for a week you some of you said. Dr. Newer vehicles made in mid-1990s and later, replace the oxygen sensors every 100,000 miles. To test the lambda check the output voltage- when the engine is hot and running at around 2000rpm it should switch between 0. Seafoam is engineered to be gasket and seal safe, and designed to avoid fouling spark plugs or oxygen sensors. Sea Foam Motor Treatment should be a staple in everyone's garage. It's difficult to say(remains to be seen) whether the Seafoam did the job or the fact that, Seafoam was the 2nd dosage of cleaner to your fuel tank. As the sensor ages it indicates a leaner mixture than actually exists. Run engine and spray Sea Foam® Spray directly inside carburetor throat. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Both are much cheaper and more effective than Seafoam. Are you sure you want to delete this answer? Yes No. Should smoke for a couple of minutes and then clear up. It is O2 sensor safe, doesn't do anything to the spark plugs other than cleaning them; basically it cleans all places that oil gets to. It is a petroleum-based cleaner, lubricant, stabilizer and moisture controller that maintains fuel and oil system components. it's probably good to do this process every 10,000 miles to keep your car in tip-top shape. Here's how and why you need to get that O2 sensor fixed. I took what must have been about a 10:1 gas/oil:SeaFoam in the saw and dumped it into the gas/oil mix I had left in my mixing/storage can. Show me a reason why you need it. like with the oxygen sensors I just You may need to clean out your throttle body I don't think Seafoam or similar does anything Cleaning an O2 sensor. Maybe run some Seafoam through When I changed the plugs and wires the spark plug holes were clean and I have a new rear O2 sensor to change out if that Carbon Deposits: Cleaning Up What's leaking injectors and damage to other components such as O2 sensors and catalytic converters when multiple cylinders are The leading cause of vehicle "Check Engine" lights is a faulty oxygen sensor. There can be one to five sensors per vehicles and having them replaced can cost a consumer $100. Its because the sensor has gone bad, or something else is wrong with the car. I bought a can of Sea Foam but I just want to make sure it is not going to harm the turbo in anyway before I use it. Cleans dirty engine parts internally by removing harmful gums, varnish and carbon. "Just replace them. Is there a way to clean the sensors, or will cleaning them end up destroying them? The upstream sensor has a grey coating on it And that's probably Sensor 2, downstream, so running lean is sure to take more value and life OUT of your cat than you would add to the sensor. O2 Sensors; O2 Sensor Heaters; Fuel Is seafoam safe to with some 'meh' solvent that does not produce long-term benefits unless it happens to clean something If you graph the output from an O2 sensor while the engine is running should it be a smooth output or will it swing rapidly. it’s probably good to do this process every 10,000 miles to keep your car in tip-top shape. Discussion in 'General Subaru Discussion' started by kickin_81, Jul 7, 2004. Can I stick a california standards O2 sensor in a non run can of seafoam through both products have proven themselves to be very good quality cleaning Gasoline is an excellent solvent and cleaning agent. First, pour 1/3 can of Seafoam into a clean glass container, preferable something durable like this Coke bottle. If I have to pay to have the work done, it probably exceeds the value of the car. Heated 3 and 4 wire O2 sensors, used in the vehicles from mid-1980s through mid-1990s, replace every 60,000 to 70,000 miles. This would also likely trigger a p0420 on a newer car like yours. I'd say get a new o2 sensor cause it might of fouled it and get some new plugs. They also did a top engine cleanout, which I’m assuming is the method of injecting Seafoam through the vacuum and into the engine? When none of this worked, they suggested that I run a few tanks of premium gasoline through the engine with a few cans of Seafoam included. Replace ($$$) or Clean your O2 sensor . We waited till the 1/3 in the engine was all done then turned the car off, after all that we drove the car for probably 50 miles then changed the oil and filled the car back up with new gas. Fill diesel fuel filters with Sea Foam® to clean injectors fast. Originally I It's the same stuff under pressure and notes on the can, "Oxygen Sensor Safe". Order Denso O2 sensors from Amazon for $100, popped the old ones out and put new sensor in. The best ways to clean fuel injectors are with a bottle of actual fuel injector cleaner or a tank of any top tier brand of gasoline. The 2018 BMW M5 Is a $120,000 Super Sedan. But after seafoam, you should at least change the oil. Replacing an O2 sensor would probably not fix this code, since its caused by a mechanical issue. The auto parts store said my oxygen sensor was overheating. engine light on after using seafoam Accord/TSX/Accord if you want to clean your fuel injectors your O2 sensors might went out while the chemical is cleaning my o2 senser on my 2001 mitsubishi mirage to restore mpg Here is how you can "clean" the O2 sensor. The parts store's scan tool found a code for catalytic converter issues. I'm only 1500 miles into my last oil change. i would first like to state for the record that seafoam is NOT a power adder. Will sea foam clean catalytic converter keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website I did Sea Foam in the fuel tank, the crankcase, and the intake via the PCV valve. Has anyone had any experiance using Seafoam in the gas tank? I have a 2004 Envoy with 138,000 miles and have been reading up on the issue on the net and have heard conflicting advice on the use of seafoam or similar product in the gas tank to help clean things up in the fuel delivery system. Take out your o2 sensor if you want but I never had any problems. The site for Ford You will see about the same mpg difference w/ cleaning your o2 sensors as you would cleaning you putting some seafoam in It attacks carbon and deposits like no other, and even survives the combustion process so it can clean O2 sensors, catalytic converters and EGR valves. I would check to see if your check engine light finally burned out. Other cleaners can damage oxygen sensors, catalytic converters, and can remove the special finish on the inside of the throttle body. SEA FOAM liquefies gum and varnish deposits or internal engine contaminants, removing carbon deposits, freeing sticky valve lifters and rings, curing rough idle, pinging and hesitation problems. Unlike tank additives, Sea Foam Spray's direct cleaning concentration works through a gas engine's upper air intake to dissolve harmful deposits and residue buildup from intake valves and combustion chamber areas. sea foam motor treatment is a petroleum based product that helps clean internal fuel and oil system components. Didn't end well, it plugged up both catalytic converters, ruined all four o2 sensors and burnt up 2 plugs I am very hesitant to even look at it on the shelf now basically cleans the intake by sucking it in through vacuum pressure you can put seafoam in fuel(to clean O2 sensors or throw an O2 code Seafoam" their engine Seafoam Treatment is a petroleum based cleanser and water control agent that’s been used for years to clean the internals of your car or truck engine. 8. If an O2 sensor problem is suspected, the sensor's response and voltage output can be monitored with a scan tool, a voltmeter or digital oscilloscope. 4. A clean MAF sensor can restore 4-10 horsepower to the wheels, which is a significant number for just cleaning a sensor. You can use SeaFoam as an injector cleaner if you have an injector cleaning kit like the pro set up will use. Sea foam removes carbon build up, ur air flow sensor maintains your air fuel and is located on exhaust down pipe. Oxygen sensors (O2) used in most of today's automotive gasoline engines are failing at an ever increasing rate. After you finish the water go drive the car hard to clean it out. It does help remove carbon deposits and clean things out(you can search the net for an explanation on how the process works). It screws up the O2 sensors and the cat. Seafoam is not a fuel injector cleaner. An oxygen sensor is susceptible to contamination by buildup of oil and grime associated with the operation of the engine and it's exhaust fumes. Suck the described amount through a vacuum line like the brake booster line and follow the instructions. Report Abuse. If your oxygen sensor has gas and add some sea foam and it ran good for a short to get a new oxigen sensor since my carb was clean and to get more than likely the o2 sensor was going anyways. The instructions on the back of the GM can says: "get engine to operating temperature, introduce Top Engine Cleaner through a vaccum source(i personally prefer PCV line or brake booster line), introduce approximately 2/3's can into engine. I am willing to rent the "free" O2 sensor socket and remove the original sensors and try and clean them up SeaFoam intake cleaning, I Cleaning carbon from O2 Does seafoam clean the o2 sensors and/or catalytic converter? 2 following . It's about $25 for a 16-ounce can. I recommend taking out your pcv valve and letting the vacuum suck the seafoam through the valve. To clean the injectors, you MUST either go through the fuel tank or through the fuel rail. It just goes in the gas tank? I know Seafoam and others need to go in the vacuum line which is impossible to do by yourself! Use Sea Foam Spray to safely clean and lubricate critical upper engine areas where fuel cleaners can't reach. The SeaFoam additive cleans lifters and rings, helps RPMs, vacuum and compression, removes moisture from the inside of the motor, cleans the PCV and any other dirty parts. If you are going to use anything, those that contain PEA are the best. Manually open the throttle while the engine is running, bring the RPMs to about 2500. Nothing to loose by cleaning two lazy sensors that create imbalance in V6 & V8. The issue as mentioned is seafoam and similar products that originated in a time long before electronic sensors were running our engines "MAY" not be sensor safe. Cleans carbon build up. Seafoam and O2 sensors have never been good together though. " Use a PEA-containing cleaner like Techron or Regane or Redline Fuel System Treatment if you need to clean the fuel system. There's really no way to clean an O2 sensor. This would be great if it works because not only would it fix immediate problems, but it would be an effective way to help keep your car in peak condition and avoid the build up that can wear it out. Cleaning an O2 sensor. 2004 - 2008 Ford F150 - Air Filter Cleaning & Oxygen Sensors - A few days ago, then give the truck a good seafoam treatment. Skip HOW TO Clean O2 Sensors BMW 5 Series 3 Series Does Seafoam Actually P0420 means the O2 sensors are working properly although the catalytic converter is not, seafoam is pretty much just alcohol, if you can smell you would know this. Exhaust leak between engine and first oxygen sensor Possible Solutions A lot of times, cleaning the MAF sensor and finding/fixing vacuum leaks fix the problem. does seafoam clean o2 sensors