It depends. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve, and catalytic convertor. You will need to use it when the warning light is activated. CAT COMPLETE Fuel, Exhaust & Emissions System Cleaner has high-performing detergents and heavy duty cleaning solvents that effectively scrub and remove contaminants, soot, carbon build-up, and oily residue from the fuel injectors, combustion chambers, turbo,. Solder-It Catalytic Converter Cleaner and Deodorizer (16 fl oz) | Fuel System Cleaner | EGR Valve, Combustion Chamber, and Oxygen Sensor Cleaner | Catalytic Cleaner Fuel Additive for. There are two ways this can be added to your fuel. The 3. 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. It also cleans the co-processing system, valves, and combustion chamber. Metal, varnish, or plastic are all dissolved by their other chemical solvents. OXICAT is activated when the catalytic converter reaches its required working temperature. The second is to produce a carboxylic acid vapor that helps remove carbon and soot from the catalytic converter and DPF. Cataclean Link: Second channel for easy to follow Home. Consider Fuel Additives to improve your vehicle engine performanceIn this video Andy Phillips does a full product review of CRC's emissions system cleaner "Guaranteed To Pass". With the correct level of heat, the hydrocarbons, carbon monoxide, and nitrous oxides pass over and through the substrate, react with the precious metals, and are converted into less harmful. Part #: 120017 Line: MRG. Cataclean is a cleaning agent that helps reduce the accumulated carbon deposition in the catalytic converter and fuel running through your system. Ans: Using a catalytic converter cleaner is pretty simple and you can definitely use the cleaning agent without needing a mechanic or any sort of professional help. And using a catalytic converter cleaner with a full tank can cause problems with that. The cleaner will mix with the gas and run through the catalytic converter as you drive the car. Cataclean is safe for use in gasoline, diesel, and hybrid engines and does not change the makeup of the fuel. SERVICE MAINTENANCE - FOR PROFESSIONAL USE ONLY For more intense cleaning of the lambda sensor, exhaust gas recirculation valve, catalytic converter or particulate filter; connect a flexible tube (e. đEngine Catalytic Converter Cleaner đ Cut down the maintenance cost of your car. In. As directed by the mfr, I drove for about 4 weeks refilling with gas only and even tried premium on one fillup to help assist the cleaning process, but with zero results. The oxygen sensor, which measures the amount of oxygen in the exhaust gas, can be damaged as a result. 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. So you must aware the cleaner you are using. 10 Best Catalytic Converter Cleaner reviews. #1. You need to replace the catalytic converter if it shakes with a loud rattle, which indicates that its internal parts are broken. Cataclean can improve fuel economy, reduce emissions, restore performance and extend the life. These include Mr. Cataclean Petrol is a liquid fuel system cleaner and treatment that can help address issues related to the fuel system, catalytic converter, valves, and injectors in petrol-powered vehicles. They are short term stop gap measures at best and snake oil at worst. A clogged catalytic converter can drive up that gas bill. It is also designed to help reduce carbon build-up in the catalytic converter, oxygen sensors, fuel injectors, and cylinder heads, which results in improved fuel. catalytic converter. A catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into le. . Item Package Weight: 0. the fumes are supposed to clean out the honeycomb thing that is inside of the catalytic converter, BUT it didn't necessarily work for me. Not only is this cleaner safe for gasoline engines, but it can also be used in hybrid, diesel and even flex-fuel vehicles. . 4. Mar 1, 2015. Gasket Cataclean is a fuel and exhaust system cleaner that reduces carbon build-up and cleans your vehicleâs catalytic converter, oxygen sensors, fuel injectors, and cylinder heads. Failing that, strong regular doses of PEA cleaner will help. I tried Cataclean and it made the code go away for about a tank of gas. 2. 2. Catalytic converter is failing or clogged. Soak the converter in hot water and degreaser solution for no more than an hour. As to Cleans David Yurman Fashion?Table of ContentsHow to Use Cataclean Catalytic Converter Cleaner â Tips, Reviews, and Guides in 2022What is a Catalytic Converter Cleaner?How to Use Cataclean Catalytic Converter CleanerHow does Cataclean Catalytic Converter Cleaner Work?The Cataclean Catalytic Converter Cleaner Video ReviewCatacle. Remove the seal from the bottle â fully, to make sure none of the seal ends up in your fuel tank. Itâs possible to harm your vehicle if you donât use Cataclean correctly. Let the sodium hydroxide work for at least 20 to 30 minutes. Cataclean Catalytic Converter Cleaner #7. After further testing, Cataclean was found to not only clean the catalytic converter but clean fuel injectors, fuel lines, EGR Valves, oxygen sensors, intake valves, cylinder heads, catalytic converter, DPF/PPF and exhaust. Conclusion: While Cataclean is a reliable fuel system cleaner and catalytic converter cleanser, excessive use can lead to potential problems with engine components, emissions systems, fuel injectors, and more. #3. To use Cataclean, you pour it into your carâs fuel tank so it mixes with fuel. Mr. Cataclean Catalytic Converter Cleaner: 1: 13. I put it in gas tank containing 4 gallons of gas âœ. Manchester, England. This cleaner is suitable for vehicles that run on diesel, gasoline, hybrid, and flex-fuel. I decided to try and clean the catalyti. Catalytic converter cleaner, which you can pick up at most auto parts stores. Item Package Dimension: 17. Cataclean can also expel specs of dirt and harmful chemical deposits from your carâs fuel system and engine, making the products very useful. LTA Vechicle Inspection fail due to increases emissions output. Directions for use: Remove seal before emptying entire contents of one bottle of CatacleanÂź Liquid Science into fuel tank. Cataclean is an extremely effective cleaner that will remove carbon, resin and gum build-up from the fuel and exhaust system. Additionally, Cataclean can clog the fuel injectors, which can cause your car to run leaner and produce less power. Below is a list of the ten best catalytic converter cleaners. Cataclean can improve fuel economy, reduce emissions, restore performance and extend the life. 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. 99 delivery Nov 21 - Dec 4. Sodium hydroxide will eliminate hydrogen sulfide. Gasket Cataclean is a fuel and exhaust system cleaner that reduces carbon build-up and cleans your vehicleâs catalytic converter, oxygen sensors, fuel injectors, and cylinder heads. Cataclean Catalytic Converter Cleaner prevents clogging of the catalytic converter . This helps to improve fuel efficiency and keep things running smoothly, which saves you money in the long run. Cataclean is available in petrol, diesel, and hybrid variants for car, van, and motorhome applications. Get Oxicat Catalytic converter cleaner. Step 1. Conclusion. To do a deep clean on the catalytic converter, follow these steps: Remove the catalytic converter from the bottom of the vehicle. In this one I try out my second bottle of Catalytic Converter Cleaner and talk about the results. . They cannot unclog a cat because the clogs are caused by melted ceramic. ïž ïžWant 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. The steps for cleaning a catalytic converter with lacquer thinner include: Drain your carâs gas tank to nearly empty. Using it more frequently than recommended. Using the Cataclean catalytic converter cleaner is easy as you only need to pour it into your vehicleâs fuel tank, drive your vehicle for about 20 minutes, clear OBDII error codes (if any), refill the tank, and. You don't need much to create steam; you just don't want to hydrolock the engine and break stuff. If you have a clogged catalytic converter, specifically from carbon, then replacing the catalytic converter is the best option. 0cm H. Check the scrap value of your current cat, it might pay for a new aftermarket one, and then some. This cleaner might be budget-friendly because it can be pretty expensive, but it has excellent reviews and an excellent reputation for cleaning your catalytic. Cataclean can be described as a fuel and exhaust system cleaner. Cataclean 120018CAT Cataclean Fuel And Exhaust System Cleaner Special Formula For Use w/Gasoline. This regular use ensures that your vehicle continues to perform at its best. Put a engine reader under the dashboard. It also removes hazardous deposits and residues. Cataclean will also reduce the particulates in a DPF, preventing clogging. Despite its effective cleaning capabilities, it damages the catalytic converter. You may also use it before replacing your vehicleâs catalytic converter. Following the step-by-step instructions and using the recommended dosage of Cataclean ensures effective cleaning and optimal results. If the âgutsâ are physically intact and thereâs just some build up on the catalysts, you can: Run a high-performance fuel system cleaner like B-12 Chemtool Total Fuel System Clean-Up. Locate the engine oil filler cap and remove it. Dura Lube is an affordable option compared to other similar products on the market. Penrite Pro EGR & Catalytic Converter Cleaner. Cleaning result of Cataclean catalytic converter cleanerA Spotlight On Some of The Best Catalytic Converter Cleaner 2021: DURA LUBE Catalytic Treatment. No cleaner can unmelt the ceramic honeycomb. Do the cleaning over a drip basin or bucket. Some folks do not use a cleaner and then they experience a check engine light indicating a problem with their costly converters. We recommend the OXICAT â Oxygen Sensor & Catalytic Converter Cleaner. 0. Thank. Gasket Cataclean is a cleaner for the fuel and exhaust systems. Run your car until you have a quarter of a tank left â approx 15 litres. DTC (diagnostic trouble code) P0420, P0430. You can try this, but don't hold your breath. =====Claim your FREE engine code eraser đ đ=====Engine Code P0430 Saving Repair Parts:C. 1. Once the system is dry, reinstall it and the oxygen sensor (s). Detailed Description. Cataclean is safe for use in gasoline, diesel, and hybrid engines and does not change the makeup of the fuel. This is essential for lowering the number of hydrocarbons released from your vehicle. It can help keep the vehicleâs engine from being clogged up by removing unwanted deposits. Cataclean can improve fuel economy, reduce emissions, restore performance and extend the life of engine/exhaust parts. Link for the product - hope you liked this videoShare it around with your friends. Cataclean is a fuel and exhaust system cleaner. That kind of contamination can result from a badly functioning engine and wonât necessarily be removed even if the other issues with the engine are resolved. The cleaner will not alter the fuel and it not for use in 2-stroke gas/oil mix engines. Combustion Efficiency. Dura Lube Severe Catalytic & Exhaust Treatment is formulated to protect and treat the Catalytic Converter & Exhaust System from oil poisons and restore catalytic and fuel system combustion efficiency. After 15 minutes, you need to speed up the vehicle and drive for another few minutes. Smoke and improper engine running. But how do we use Cataclean to clean the engineâs fuel system and catalytic converter?To clean a catalytic converter with seamfoam, you have to first make sure the engine is off, and the vehicle is parked in a well-ventilated area. Just. To get the best results from using a Cataclean catalytic converter. 1. 96 likes. Cataclean 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner. The second cleaner on this review list is from the brand Mr. As a top-rated catalytic converter cleaner, Thenxin gets high marks all around. Note the amount of fuel in your tank. This can be especially true if your catalytic converter is clogged. Cataclean 120007 Cleaner is a fuel and exhaust system cleaner that can be used to clean the catalytic converter. Learn how Cataclean products can help your vehicle with both a reduction in carbon build up, and reduction in overall emissionsCataclean 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. The code states P0420 indicating the passenger side catalytic converter has failed. Last update on 2021-09-10 / Affiliate links / Images from Amazon Product Advertising API. Quantity: â10 ounces. A well-running engine helps to restore and maintain catalytic converter efficiency. This cleaner is designed to reduce carbon build-up, increase fuel efficiency, and improve the overall performance of the vehicle. 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. Who Cataclean Catalytic Converter Cleaner Be a Revolutionary Product That Cleans the Internal Modules of the Catalytic Converter. 9 out of 5 Stars. I guess I should have saved the $30. The Hi-Gear EZ Emissions Pass and Catalytic Converter Cleaner is another great product that will help you pass an emissions test. Everytime you use a Cataclean, the catalytic converter cleansing is superb at breaking down carbon deposits. . Problems with Your Catalytic Converter. It helps improve the performance and longevity of diesel engines. Oxicat Catalytic Converter Cleaner. Check Price on Amazon :- Price on Aliexpress catalytic converter is overheating and melting because you can not drive a car with the check engine light on. Might be worth the $25. It is an effective cleaner for your entire car but it is a little on the high side price-wise. A formula like this can restore the efficiency of your fuel system and make your. Look up water induction engine cleaning, this will steam clean the convertor for free. Cataclean has a bad impact on the performance of some engine parts. This was the moment of realisation that Cataclean is a complete fuel and exhaust system cleaner that can do in one premium. If you suspect a clogged catalytic converter, you can pour lacquer. I am an ASE-certified auto mechanic with. Cataclean does not alter fuel composition and is safe for gasoline, diesel. Reduces zinc and phosphorus catalyst contamination, restoring catalytic converter function. It cleans the whole exhaust system, including the. Gasket Cataclean 16 Ounce Diesel Fuel Additive - 120007DE. . Here's how at CORRECTLY use thereto (and other like cleaners). 99. 1. In this product review, Andy Phillips puts Cataclean catalytic converter cleaner to the ultimate test. This product from Mr. How to use Catalytic Converter Cleaner. If you have to replace your catalytic converter, use Cataclean with the installation to extend its life. I suppose if the car had been driven really hot for a while, the deposits would eventually burn off. 1. To use Cataclean, you pour it into your carâs fuel tank so it mixes with fuel. This Week Trend. Remove Oxygen Sensor: Locate the oxygen sensor on your vehicle, which is typically found on or near the catalytic converter. If you have a clogged catalytic converter, specifically from carbon, then replacing the catalytic converter is the best option. The effectiveness of Cataclean. Cataclean is a cleaning agent that helps reduce the accumulated carbon deposition in the catalytic converter and fuel running through your system. I did some research and apparently the light. There's no way to "unmelt" damaged ceramic. . Be sure to follow the directions on the bottle carefully. Cataclean is a patented fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle s oxygen sensors, fuel injectors and cylinder heads. But the cost of owning a car and keeping it on the road is rising at an alarming r. Cataclean Link: Second channel for easy to follow Home. Contents: 350 ml. The science behind developing this liquid is for gasoline engines to clean the catalytic converter. Fortunately, a product like the Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner 16. Over time carbon can build up around fuel injectors. Remove the converter from the hot water and. Step 1: Remove the seal from the bottle. 02-25-2022, 11:54 PM. A well-running engine helps to restore and maintain catalytic converter efficiency. Cataclean is an engine-cleaning product designed to reduce emissions from. Looking to clean your catalytic converter? Wondering what the best cleaners are? CRc guarantees to pass! In this video, we review some of the best catalytic. The manufacturerâs instructions recommend using Cataclean once every 3 months to maintain engine performance and improve fuel efficiency. It is possible to remove carbon deposits, soot, and other residues that interfere with the performance of the catalytic converter by using the cleaner since it is formulated with a mixture of chemicals that are both effective and safe to use. How often should I use a catalytic converter cleaner? Either you use a catalytic cleaner 5 to 4 times a year or you donât. 0cm W x 5. Buy Now. It swells seals and keeps on swelling. Thank. Clean engines. With the engine off, 1) you could do this while re-fuelling at a gas station or 2) at home in a well-ventilated area. The catalytic converter has two functions. This cleaner is designed to reduce carbon build-up, increase fuel efficiency, and improve the overall performance of the vehicle. . Here are some of the main problems that could occur after using Cataclean: Clogged fuel injectors. Step 3: Pour Seafoam into your Gas Tank. The fuel and the catalytic converter cleaner circulate throughout the car and flush out the pollutants. When it finally fails replace it with a length of stainless tubing and never have to worry about it. BlueCorn. Because catalytic converters are âself cleaningâ under certain conditions, they should actually last the life of the car. 2. Cataclean is one of the best-known cat cleaners on the market. #5. Gasket is the best of the best. Put the cat converter in the bucket, completely submerged for an hour and a half. See what happens when he uses this on a vehicle with a. Density conditions: at 23°C, 50%. This Week Trend. Solder-It Catalytic Converter Cleaner and Deodorizer (16 fl oz) | Fuel System Cleaner | EGR Valve, Combustion Chamber, and Oxygen Sensor Cleaner | Catalytic Cleaner Fuel Additive for Gasoline Engines. Safe for gasoline, E10, E15, and E85 fuels. Rinse it back out with your pressure washer on low once again. 9oz can help switch that light off and clean out the soot, carbon build-up, and residue in your fuel system. Step 4: Allow the catalytic converter to dry completely. The problems after using Cataclean may include wearing out of the engine, issues with the catalytic converter, issues with the exhaust system, damage to the oxygen sensor, clogging of fuel injection, smoking, and potential car damage. Use a lacquer thinner. Cleans intake valves and the combustion chamber. 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. Ans: A catalytic converter cleaner works with a mixture of gasoline to effectively clean the internal parts of the engine as well as the converter. The Cataclean 120007 is an excellent option if you are looking for the best catalytic converter cleaner. 1. Looking to clean your catalytic converter? Wondering what the best cleaners are? CRc guarantees to pass! In this video, we review some of the best catalytic. How to Use Cataclean Catalytic Converter Cleaner Step 1- Read the instruction. 4. Reduces Harmful Emissions. Using this product in a vehicle that has faile. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve, and catalytic convertor. Compare. It will take time to dissolve parts to the point that they develop leaks. Solder-It CAT-1 Catalytic Converter Cleaner. Your catalytic converterâs carbon buildup can be removed using Cataclean by Mr. The Cataclean catalytic converter cleaner review confirms overall efficiency comes with an incredible enhancement for vehicular performance. The catalytic converter cleaner will enable your car to have a smooth run and easily avoid any issues with emissions. Cataclean catalytic converter cleaner Cataclean â does it work? Four things can cause a catalytic converter to set a P0420 or P0430 trouble code: oil or carbon coating on the surface of the honeycomb, melted substrate caused by overheating, a poisoned substrate, and impact damage. 4. Once dry, reinstall the catalytic converter to see if its effectiveness has improved. 49. Just follow the steps listed below. It also functions as a simple catalytic converter cleanser. com FREE DELIVERY possible on eligible purchases. Brand: Cataclean. Below are the situations in which you can use a bottle of Cataclean cleaner. Use four times a year to help maintain proper engine operation. If the clean-up was successful, you should feel some difference in how the car. Cataclean is a catalytic converter cleaner that was invented in late 1995. Density: 0. The tiny dispersed bits of PM can get covered, melted, agglomerated, reacted, etc. Wipe off any excess cleaner with a clean cloth or paper towel. How Often Should You Use Cataclean? According to the guidelines of Cataclean and the. I learned that once the catalytic converter starts. Thus, you should use a sponge catalytic converter cleaner four times every 12 months,. Itâs a fuel and exhaust system cleaner designed to remove stubborn deposits left in the catalytic cleaner. $1089 ($10. #5 Solder-It Catalytic Converter Cleaner. As we indicated at the beginning of this article. O2 sensor failed. . It is important to note that you will need one 450ml bottle of cataclean to use in about 15 liters of fuel. That means that Cataclean mixes with fuel to clean the various internal parts of your car that fuel comes into contact with. We will take a look at some of the best catalytic converter cleaning treatments out there. This sixteen oz. 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. So, you should use it when youâll notice problems related to the exhaust system and carbon emission. Yes. I bought a 2004 GMC Yukon Denali with 2 codes. How go Clean David Yurman Jewelry?The Best Catalytic Converter & O2 Sensor Cleaners for Diesel Vehicles. Simply pour the recommended amount of Cataclean into your gas tank when itâs about a quarter full. What a. When it comes to cleaning your catalytic converter, it's best to use a dedicated catalytic converter cleaner, one that is purposely designed for your car. This cleaner by Cataclean is one example. Itâs important to note that you might need to take the catalytic converter off to clean it with the latter method. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. The converter had to be replaced to clear the code. Here are some of the main problems that could occur after using Cataclean: Clogged fuel injectors. Catalytic Converter Cleaner, Catalytic Convertor Cleaner, Instant Car Exhaust Handy Cleaner, Catalytic System Cleaner, Catalytic Convertor Cleaner for Gas Engines (2pcs) Liquid 1 Fl Oz (Pack of 1) 1. But that seems a bit excessive. Get Oxicat Catalytic converter cleaner. The Cataclean Catalytic Converter Cleaner is excellent for the money! You can get one here at a discounted price: Mr. . Remove the seal on the. 2. There is an ongoing discussion online about whether Cetaclean or lacquer thinner is better for cleaning the catalytic converter, and the answer to this question is simple - Cataclean. The product is safe to use and is easy to apply. Hi-Gear HG3270s EZ Emissions Pass and Catalytic Converter Cleaner. This includes the engine, spark plugs, and the catalytic converter, among other parts. 3. Restores, maintains & helps protect the catalytic converter,. Check Engine Light On due to emission. It also improves your exhaust systemâs capacity. The label of Cataclean tells that a specific amount of. Use before replacing your catalytic converter. Hi-Gear HG3270s. This is one of the best products you can get for reducing your emissions output. So, even though you wished to keep it clean, it could have a counter effect in. A clogged catalytic converter can drive up that gas bill. On the similar time, if you use it repeatedly, it would assist in the elimination of adverse deposits. The Hi-Gear Fuel System Cleaner is designed to clean the catalytic converter as well as the entire fuel system. How to Clean a Frigidaire Icy. Cataclean is an engine and fuel system detoxification technology that prevents fouling of your catalytic converter, removes existing deposits and increases fuel efficiency. Itâs claimed to remove carbon build up from oxygen sensors and EGR valves, as well as dissolving resin and gum through the fuel lines and in the catalytic converter. Carbon deposits inevitably accumulate in the fuel system with time. So, how much does it cost to unclog a catalytic converter? It will cost you between $435 to $2,600 to replace your clogged catalytic convertor. [Affiliate] 6 Best Catalytic Converter Cleaners. Mixing Ratio: 1:300 Reaction time: Works while the engine is running. For the best results with Cataclean, it's best to treat your vehicle every three months or roughly every 3,000 miles. There are several converter cleaners on the market, some of which can cost $29+. CataClean 1200007 Complete Engine Cleaner. Reading Time: 2 minutes As a follow up to our Cataclean Review we thought weâd look at things from a fuel injector cleaner perspective. To be a part of our family. Cat converters can fail in several ways: Poisoning by ingesting coolant or silicone, oil and soot coating, overheating, and impact damage. One of the easiest and quickest ways to clean your catalytic converter is to use a catalytic converter cleaner. Cataclean Catalytic Converter Cleaner; The cetacean catalytic converter cleaner can achieve up to 50% emission reduction for hydrocarbon gasses. Locally I couldn't find Cataclean, so I first tried the Dura Lube catalytic converter cleaner. . Now, removing the catalytic converter can be an extremely difficult job, even. , (Pack of 2) 14 4. More expensive product. Step 1. Let the converter sit in soapy water overnight. Use Cataclean® 4X a Year. It comes in a lightweight pack of one and lowers your tailpipe emissions to a great extent. This product is super popular because it is easy to use and it really works. Cataclean is a fuel and exhaust system cleaner. You cannot use anything else like dish soap or thinner, as this goes into your fuel tank. . Step 5: Bolt the catalytic converter in the stock location and start the engine. Not much longer. The most common use of Cataclean is in the catalytic converter. In specific cases, using a catalytic converter cleaner can fix the issue that triggered the P0420 code. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Itâs not something that most drivers consider very often, but it plays a very important role. Use before replacing catalytic converter. A vehicleâs catalytic converter can accumulate emissions. My 2003 Toyota Corolla has 153,000 miles on it, and the check engine light just went on.