Testing at an independent emissions testing facility showed. Remove the oxygen sensor (s) with the oxygen sensor wrench. Smoke and improper engine running. WORKS 2-STROKE / 4-STROKE . The catalytic converter is in the line of the exhaust between the engine and the muffler. Open up your fuel tank and place a funnel inside. These particular cleaners will clean your converter as well as the O2 sensors and the entire exhaust system. 11K views 7 years ago A 60 second user guide to using Cataclean. Applying Cataclean is a simple procedure. Brand New. Start the engine and let it idle for about 15 minutes. Step Plug the power cords on your Converter Box and TV into a power outlet, and turn on your TV and Converter Box. Cataclean Petrol 500ml. You may try to clean it, but it doesn't mean you will succeed. Yes, the same place where you add fuel. . See full answer below. Package Height. Whether you're looking to maintain, optimize, or upgrade, we offer competitive pricing on Prestolite Cataclean Fuel & Exhaust System Cleaner for your Truck or Jeep at 4 Wheel Parts. Cataclean will remove the harmful carbon build-up in the valves, injectors and the entire exhaust system. Converters that have failed in these ways can often be brought back to life using a cleaning product called "cataclean. Recently Viewed. Easy instructions. FEATURES. Reviewed in the United Kingdom on June 28, 2023. This item: Cataclean 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner $44. 62 with Motoring Club premium. That lacquer thinner creates hotter combustion temps, so the exhaust emissions are hotter. ) However, $400 for a pair of cats is a bargain compared to the cost of an engine replacement ($1500+. What is Cataclean? Cataclean is a fuel and exhaust system cleaner. › See more product details. N. Cataclean 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner. $27. Pour the liquid into the fuel tank of your vehicle. Using Cataclean will help. Some cleaners work with only one type of combustion engine. If you don’t use Cataclean properly, your car might have issues with the catalytic converter. Cataclean is a fuel and exhaust system cleaner. Gasket Cataclean. This is essential for lowering the number of hydrocarbons released from your vehicle. Cataclean can improve fuel economy, reduce emissions, restore performance and extend the life. How Cataclean works in the Catalytic converter. Have your car at less than 1/4 full, put this in, drive for a while and then fill up you tank. Finally, Cataclean can increase engine wear and tear by increasing friction between engine parts. Step 2: Dip the catalytic converter in the bucket and allow to soak for 30 minutes to 1 hour. Editor’s Pick: Cataclean Engine And Catalytic Converter Cleaner #2. Drive vehicle 20 to 30 miles, ideally half at highway speeds and then fill up tank. Oct 21, 2010. The followings are the best catalytic converter cleaners available in today’s market: CHEVRON TECHRON FUEL SYSTEM CLEANER 12OZ. Remember, Cataclean is a powerful cleaner, and using too much of it can cause problems. Special combination of additives for cleaning and removal of sediments and typical impurities in the intake system and combustion. Cataclean 120017 - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner. Step 3: After soaking, remove the unit from the bucket and rinse off the excess soap with clean water. Remove the catalytic converter from the car. With its original status and benefits, the brand once confidently claims that Cataclean can optimally maintain and. This item: Cataclean 120018CAT CATACLEAN- GAS 3L FUEL/EXHAUST SYSTEM. El convertidor catalítico pierde su capacidad de funcionar correctamente y los gases peligrosos como el monóxido de carbono (CO) no se eliminarán; en cambio, serán liberados en el aire. Remove the seal. The dealer said I need a new catalytic converter, but that. What Cataclean does is that it treats the fuel so that it can then clean your car’s fuel system. The CataClean improved performance a reasonable amount and brought the CO and HC down a touch, the new back box and BG 44K made it fly and brought the lambda down which I needed to happen to pass the MOT! Legal Requirements on Car Emissions - for BMW 316i Compact E36. Yes, instructions must be followed to receive the best results. Then you clear the engine light, drive two days, and go back. Finally, refuel your car as normal. Water spray and foam (AFFF/ATC) must be applied carefully to avoid frothing and from as far a distance as possible. The only times Cataclean will not work is if there is A. 8 mo. 337 gallons of gas. Cataclean is a patented fuel and exhaust system cleaner. Be sure not to strike too hard, which could cause further damage. 4. Tel: +44 (0) 151 236 2324. An over-the-counter cleaner like Cataclean or even a lacquer thinner will work best. Added to the fuel tank, Cataclean does not alter the fuel composition, Cataclean is carried with the fuel through the fuel system, cleaning carbon build-up as it comes into contact with it. Fill tank to the necessary fuel requirements for the catalytic converter cleaner. Pour entire contents (475ml) of Cataclean into the fuel tank. In this product review, Andy Phillips puts Cataclean catalytic converter cleaner to the ultimate test. S. Cataclean treatment 10 people are viewing now 5 purchases during last 48 hours Cataclean treatment £20. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Step #2: Jettison all aforementioned bottle’s contents into the fuel tank. 99. While Cataclean is a popular and effective fuel system cleaner, it is not recommended to use it back to back without a break. As such, using lacquer thinner is not recommended as it can even damage the insides of your cats or other parts of. I have never heard about Cataclean. Cataclean is 50 state legal and complies with VOC (including California) and OTC regulations, as well as Federal low sulphur content requirements for use in diesel motor vehicles and non-road engines. That or you can. With long term use Cataclean ® can protect against build-up and clogging which can prevent failure of. Make cuts in the new window that opens and click OK to save the changes. The CataClean instructions say to pour the 16oz bottle into 4 gallons of gasoline. Problems after Using Cataclean. Rinse it off with your pressure washer, keeping it at low pressure. The heat warped my exhaust manifolds, which. For optimum performance and protection, use Cataclean four times a year. Cataclean can make the catalytic converter more erosive than usual. 49 Only £16. Step 14: Rinse, Dry, and Reinstall. The CEL went off in 2 days and stayed off. You’re likely not going to have problems after using Cataclean. Graham Heeps. Avoid using straight water streams. Leave it to soak overnight. 75 $ 48. Size : 500ml; 1 Select QuantityMr. First, secure the catalytic converter using the bolts. We replaced the one converter and I tried Cataclean according to the directions. Simply pour into your fuel tank every 3 months (or every 5000 km) and Cataclean ® will remove harmful carbon and resin deposits. CRC Guaranteed to Pass Emissions Sensor Cleaner. read more. Sort reviews by Top reviews. Cataclean is 50 state legal and complies with VOC (including California) and OTC regulations, as well as Federal low sulphur content requirements for use in diesel motor vehicles and non-road engines. Using it will mean the fuel in your car burns more evenly and completely. CATACLEAN® KEEPING ENGINES CLEANER - IMPROVING FUEL ECONOMYCATACLEAN® helps to maintain and protect the. #6. Cataclean brings you an exhaust cleaner that decreases the emission level up to 50-percent! Not only that, it cleans the carbon layer that clogs up your catalytic converter and prevents them from building up in the future. You choke on the estimate of $1400 or more to replace the converter on your car. The Cataclean 120007 is an excellent option if you are looking for the best catalytic converter cleaner. Step 2: Drive your. Reply Quote. 4. Lastly, you can use high-octane fuel and additives to clean your catalytic converter. Before starting using it, you’ll have to read the instruction carefully and make sure. 7461 Allentown Blvd. OBD II cars use the two O2 sensors (one in front of the cat, one behind) to monitor catalyst performance. Step 10. Step #3: Drive your vehicle for at least 15 minutes to allow the Cataclean to get into your vehicle’s parts. There’s no real logic to it and highly unlikely it’s worth it. Pep Boys knows that your car is the second biggest investment you'll make. It not only prevents fouling of your catalytic co. Cataclean can fix drivability problems. ️ ️Want to clean your catalyst without removing it? Is it Smog TEST or Emission test time already? Is your Catalytic Inspection Monitor or know as CAT monit. Cataclean can improve fuel economy, reduce emissions, restore performance and extend the life of engine/exhaust parts. 2. 5,912 likes · 32 talking about this. Using Sea Foam spray in the traditional way to clean your catalytic converter would not be very effective. Sales associate at AutoZone recommended using a bottle of Cataclean before replacing the converter. 7 Volts they are probably working pretty well. The catalyst, platinum-palladium. These problems after using Cataclean are rare, but yes, they do happen occasionally. Upgrade your vehicle’s performance and reduce your environmental impact with Mr. Remove the seal from the bottle – fully, to make sure none of the seal ends up in your fuel tank. Cataclean works by removing. 3. Now $ 2995. It is important to note that you will need one 450ml bottle of cataclean to use in about 15 liters of fuel. Then after letting the car set a day or two, actual boost was reaching specified, only with a bit if lag. Notice I said you’re LIKELY not going to have problems after using Cataclean. Turn the engine on and start driving the vehicle at normal speed for 15 to 20 minutes. Cataclean is a simple fuel additive. Dump all the bottle’s contents into your fuel tank. Here are a few steps that you should consider when using Cataclean:For the best results, add Cataclean every 3 months. What Is Cataclean? Cataclean is a specialized chemical used for fuel injector unclogging. Applying Cataclean: The Step-by-Step Process. It is different to other fuel & exhaust system cleaners as it can clean post-combustion as well as pre-combustion, helping with problems such as catalytic converter issues, catalyst codes and EGR Valve issues. Make sure you thoroughly read the instructions. Unpack the Cataclean catalytic converter cleaner and remove the bottle’s seal. A mechanic friend likes to use a product by CRC called "Guaranteed To Pass. The normal operating temperature can range up to 1,200 to 1,600 degrees F. I recommend these products, especially if buying unbranded gasoline. Best of the lot, this Cataclean is one of the best catalytic converter cleaners on the market. Cataclean will also reduce the particulates in a PPF, preventing clogging. Cataclean is a patented fuel and exhaust system cleaner that. See moreLearn how to use Cataclean® 4X, a patented and EPA-approved fuel and exhaust system cleaner, to restore and maintain your engine and catalytic converter. The process is fairly simple and can be completed in a few steps. If you are willing and able to spend a little more on a catalytic converter cleaner, Cataclean can do everything you could want and more. Another remarkable problem is the poor automotive. 62 with Motoring Club premium. The cleaner will mix with the gas and run through the catalytic converter as you drive the car. 99 delivery Nov 21 - Dec 4. Cataclean is easy to use-simply pour in your fuel tank. Sometimes a deep clean is necessary, and that involves removing the device. The following steps must be strictly followed when applying Cataclean. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Cataclean is a fuel and exhaust system cleaner. Tel: +44 (0) 151 236 2324. Depending on which brand you use and how much gas is in your tank, use either part or all of the bottle of cleaner. Update: I followed the Cataclean instructions, which involves running the tank down to 1/4 full, adding the fluid, driving 10-15 miles, then filling up again. Fuel System Cleaner; 16 Ounce; Cataclean is a patented EPA approved complete engine, fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. Locate the converter, then apply penetrating oil to the bolts to loosen them. To avoid potential problems after using Cataclean, follow these steps: Read the instructions carefully: Make sure to read the instructions on the product label and follow them exactly. First time was in 2019 or 2 years ago. But if the Post-cat O2 sensors are for the most part flat lined around 0. Step 4: Allow the catalytic converter to dry completely. Senior Member. Damaged catalytic converter. Total price: To see our price, add these items to your cart. Get it as soon as Monday, Dec 4. $33. Failing that, strong regular doses of PEA cleaner will help. When people buy Cataclean, it’s usually because they are trying to clear a P0420 or 0430 without the catalytic converter. Buy Cataclean 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner:. 3. Remove seal before emptying. Contact Details. It’s a complete waste of time and money to use any type of cleaner to fix a melted substrate. By pouring Cataclean directly into the fuel tank, the patented formula cleans the fuel system as well as catalytic converters, oxygen sensors, fuel injectors, and cylinder heads. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve and catalytic convertor. Be sure to follow the directions on the bottle carefully. 2 out of 5 stars 1,094 Cataclean 120007-6 Cataclean Fuel And Exhaust System Cleaner 16 oz. Location. Instructions:Pour the entire bottle into fuel tank then drive for at least 15 minutes and refuel when necessary. 2. Verified Purchase. | 990 Posts. Only valid for Cataclean petrol/hybrid/diesel (500ml), purchased from Cataclean. Use Cataclean to fix drivability issues such as power reduction, hesitation and hard starts, as a pre-treatment before an emissions test or to extend the life of your vehicle. Order Today!Unclogging a catalytic converter without removing it can save you time and money. CATACLEAN® KEEPING ENGINES CLEANER - IMPROVING FUEL ECONOMY. throughout the system. The objective of this method is for the Cataclean to work its way. As we mentioned earlier, this guide provides instructions for using a stand-alone, deep-cycle battery to power your ResMed device. But a word of caution: My catalytic plugged up once on a Dakota pickup. 2014 Brilliant Silver Xterra S 4x4. While several mechanical problems have been linked to the usage of Cataclean through the years, inappropriate application by the user is the primary cause in nearly every case. Made in the USA. $48. Yes, the same place where you add fuel. Gasket,. This helps in burning off soot from the catalytic lattice. Cataclean Instructions. Place it in a bucket of lukewarm water mixed with dishwashing detergent. Remount it under the vehicle. This fuel additive can help improve the emissions performance of older vehicles, making it a practical and cost-effective solution for those. Testing at an independent emissions testing facility showed using. Testing at an independent emissions testing facility showed. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve and catalytic convertor. But don't expect too much from an additive that resembles lacquer thinner. Cataclean Complete Engine, Fuel, and Exhaust System is the top pick on our list of best catalytic converter cleaners. The optimal performance from this formula is for it to be used. Lots of positive youtube reviews, a few negatives. This article first explains what Cataclean is, and then provides detailed instructions on how. Follow the instructions on the product’s label and use the recommended dosage. Testing at an independent emissions testing facility showed. Does Cataclean harm engine? Cataclean can make the catalytic converter more erosive than usual. Testing at an independent emissions testing facility showed. Customer reviews tout different results, but we. Cataclean 473ml Engine and Catalytic Converter Cleaning Treatment. Get More Out With Every Oil Change Cataclean instructions say to put it in the fuel tank at 1/4 full and run the car, preferably at freeways speeds, for at least 15 minutes before filling up the tank. Once back to straight gas, change the motor oil and floor the car 50-80 MPH on an open highway; repeat this "wide open throttle" blast 30 times. Yes, $30 for Cataclean is a bargain compared to $400 for a pair of catalytic converters (rockauto. Cataclean instructions. . Editor’s Pick: Cataclean Complete Engine, Fuel and Exhaust System Cleaner. Cataclean can improve fuel economy, reduce emissions, restore performance and extend the life of engine/exhaust parts. These include Mr. blog catalytic converter news. Maybe, just maybe… the Cataclean will loosen a large particle of sediment in one of your fuel lines and it will travel to the fuel injector and create a blockage. When failing, you may notice a sulfuric, rotten egg-like smell coming from the exhaust. It works by removing carbon deposits in the catalytic converter. Method 3: Use High-Octane Fuel and Additives. A 60 second user guide to using Cataclean. Plug the other end into the “Antenna In (RF)” port on your TV. Cataclean Cleaning Agent for catalytic converters SAFETY DATA SHEET 1 3 0 08/31/2004 12/19/2013 08/31/2004 Revision: Supersedes Revision: Printed: 12/19/2013 B 1 0 3. mike1967 said: i've found cooper s n14 and n18 will do that when use low octane fuel even more so on that E10 low octane need to run 98ron at least, cataclean and 1/4 tank of fuel and good hour at over 3000 revs runs should clean it out , failing that remove it and soak it in some petrol if oiled up. Final Words. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve and catalytic convertor. Cataclean’s cleaning formulation can clean everything the fuel comes into contact with including the fuel injectors, cylinder. Cataclean’s original 8-in-1 engine cleaning system has been scientifically formulated to help your vehicle engine run better and last longer. The safest bet is to leave it for at least a few hours, but the longer you can wait the better. Using it more frequently than recommended. There's good reviews on lacquer thinner (1 gal to a half tank of fuel) take the vehicle on the highway and get the RPM's up there until all of the fuel tank is emptied. Step 1. Cataclean 120018CAT Cataclean Fuel And Exhaust System Cleaner Special Formula For Use w/Gasoline Engines 3 Liters Cataclean Fuel And Exhaust System Cleaner 4. Continue adding pure lacquer thinner AutoZone in the rest part of the fuel tank up to a half tank. Answer Pour the whole contents of the bottle into your petrol tank. 1. Find out the benefits, applications, and tips for reviving your. DPF & Exhaust System. After putting two bottles of Cataclean in 1/2 tank of fuel, and running the car for about half an hour, I watched actual boost gradually increase to 1020mlb. It’s important to follow the instructions on the product labels when using either Cataclean or Seafoam. Clean the catalytic converter without removing it. It is a highly effective cleaner for your entire car system, although its price is slightly at the higher end. Dec 1, 2012. com Cataclean Usage and Dosing Information. Step 3: Pour Seafoam into your Gas Tank. Cataclean Instructions. This product is safe for gasoline, diesel, hybrid, and flex-fuel vehicles as it does not alter fuel. Cataclean is an extremely effective cleaner that will remove carbon, resin and gum build-up from the fuel and exhaust system. For optimum performance and protection, use Cataclean four times a year. Email:. I heard about a product called Cataclean and decided to try it. If used for what it's intended to do and if used according to the instructions, Cataclean is indeed a viable solution for catalytic converter cleaning. Actually, according to my experience, the check engine light that tells you the cat converter is bad means that the converter can't be saved. Enter: Guarantee to Pass I drove the sin out of my car a total of 70 miles at different driving speeds as per his instructions . Holley’s Cataclean sales have grown significantly over the last four years. Cataclean is a fuel and exhaust system cleaner. It may seem too easy, but using higher-quality gas can make a big difference. We would like to show you a description here but the site won’t allow us. Without this, it could destroy one or more of the critical systems in a. Cataclean Diesel 500ml 575818 4. Simply pour the Cataclean solution into your fuel tank and let it go to work! This product reduces carbon buildup in your catalytic converter, oxygen sensors, cylinder heads, and fuel injectors. catalytic converter. Get your car running like new with this Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive. Twin Pack 120019 - Cataclean is a patented EPA-approved complete engine, fuel, and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors, and cylinder heads. Product Code: CATACLEAN Product Name: Cataclean Cleaning Agent for catalytic converters Trade Name: Cataclean Cleaner blend Manufacturer Information Company Name: Fas-Pak, Inc. Effective way to clean Catalytic Converter Part 2. Prestolite Cataclean is a fuel and exhaust system cleaner that reduces carbon build-up and cleans your vehicles catalytic converter, oxygen sensors, fuel injectors and cylinder heads. Using the instructions that. Cataclean vs Lacquer Thinner: Cleaning Your Cat Converter. Remove it and rinse it once the hour and a half is up. We recommend the OXICAT – Oxygen Sensor & Catalytic Converter Cleaner. All of these problems can lead to decreased performance and increased emissions from your car. Remove the lacquer thinner’s stopper and gradually pour a small cleaner amount into the tank. How to fix and repa. 3. . For best results it is recommended to add one bottle of Cataclean to approximately ¼ tank of fuel. Using Cataclean is incredibly easy – just pour it into your fuel tank! It’s 50 state legal, compliant with regulations, and proudly made in the USA. Thi. Gasket CataClean Engine and Catalytic Converter Treatment, 16 oz. Cataclean treatment Car Repairs. This is my second time purchasing Cataclean. Not to worry, we’ve made a handy conversion to American! For 15 liters of fuel, you’d need to add 450ML of Cataclean to your tank. This works 95% of the time. 6. Cataclean Page 3 of 6 Section 6 – Accidental Release Measures (cont’) Leak and Spill Procedures DO NOT touch spilled material! Stop leak if possible without risk. It is specifically designed and formulated to "detoxify" the internal components of the engine and clean the oxygen sensors and the catalytic converter, thus reducing the carbon footprint. Parts alone will cost $400 to $2,000. The Cat monitor was still not set, and I began pricing O2 sensors. 7oz is a solid choice to consider. Fortunately, a product like the Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner 16. Oxicat Catalytic Converter Cleaner. The dura lube catalytic converter cleaner helps greatly in reducing phosphorus & zinc retention levels at the catalyst inlet and saves it from oil poisoning. Cataclean is a one-stop, pour-in treatment: add the contents of the pre-measured bottle to a quarter-tank of fuel (around 15 liters/4 gallons), drive for at least 15 minutes to build up sufficient heat in. If you run your car down to half a tank and use Cataclean but it seems to have no effect, refill your tank fully. 49 each. Open up your fuel tank and place a funnel inside. A clogged catalytic converter is different from a cat that is worn out or damaged chemically. Find the converter and apply penetrating oil to loosen the bolts. Less than $30 I think. Local: 717-657-9252. The product Cataclean is highly effective and delivers on its promises. Different vehicles may require different quantities of Cataclean, so it is crucial to follow the recommended dosage for your specific make and model. All of these problems can lead to decreased performance and increased emissions from your car. 7 oz) of Cataclean into the fuel tank. Lambda 0. Cataclean is the patented fuel and exhaust system cleaner that has been proven to reduce carbon build-up and also clean your vehicle's oxygen sensors, fuel injectors and cylinder heads. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Cataclean is a great cleaner, but it can have some negative effects on your car’s parts. Cataclean is easy to use-simply pour in your fuel tank. 20. The foam can be used in. Use the correct amount: Use the correct amount of Cataclean according to the instructions. 13 June 2014 at 2:54PM. bottle of Cataclean is considered one of the best products and cleaners you can use to clean your catalytic converter. Made in the USA. Solder-It CAT-1 Catalytic Converter Cleaner #3. Enter Cataclean: Purchased at the local hardware store. $25. The renowned engine-supporting Cataclean can be the fuel system’s destined soulmate to improve its overall performance. Top 6 Best Catalytic Converter Cleaners. Add to Cart. What is Cataclean? Cataclean is a fuel and exhaust system cleaner. 1. It removes carbon buildup caused by spark plugs and faulty fuel injectors inside the catalytic converter. Wear on Engine Parts. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Being that the Cataclean formula was designed in the UK, on the original bottles they use milliliters and liters in the instructions on how much to add. Opens in a new window or tab. Safe for gasoline, E10, E15, and E85 fuels. HC <= 200ppm. This product is made specially to help vehicles pass the emission test. Mr. Fuel & Oil Additives. Cataclean does not alter fuel composition and is safe. A 60 second user guide to using Cataclean. Check price at Amazon Check price at Advance Auto Parts Check price at Walmart. Cataclean is a fuel and exhaust system cleaner. 2. Cataclean does not alter fuel composition and is safe for gasoline, diesel, hybrid engines. Cataclean is an extremely effective cleaner that will remove carbon, resin and gum build-up from the fuel and exhaust system. Always follow the instructions on the bottle, and use it sparingly. Cataclean reduces your car’s carbon footprint by up to 50 percent, which is a substantial impact. Directions of use. 6 (128) 10 people are viewing now 5 purchases during last 48 hours Cataclean Diesel 500ml 575818 4. You need to make sure that you read the instructions on the bottle of. Remove the lacquer thinner’s stopper and gradually pour a small cleaner amount into the tank. Northern California, USA. Additionally, Cataclean can clog the fuel injectors, which can cause your car to run leaner and produce less power. How do I maximise the results of Cataclean? Follow these simple instructions: 1. 2. If you have a DPF or diesel particulate filter problem, then Cataclean diesel can also help fix that. Going by the 79% of 4/5 star reviews on Amazon on the whole it works, the only negative feedback seems to come from extreme circumstances, or when users haven’t read the instructions properly. Cataclean 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner. 3. It is different to other fuel & exhaust system cleaners as it can clean post-combustion as well as pre-combustion, helping with problems such as catalytic converter issues, catalyst codes and EGR Valve issues. How to Use Cataclean? Cataclean is simple to use; simply apply it to your gas tank before filling up. CataClean is a commercially available product that is marketed as a treatment for cleaning catalytic converters. Unpack the Cataclean catalytic converter cleaner and remove the bottle’s seal.