how to fix catalytic converter without replacing

The catalytic converter is covered by the vehicle's emissions warranty, which extends beyond the manufacturer's factory warranty. A careful search might reveal exhaust leaks that, when repaired, “restore” catalytic converter function, at least from the point of view of the ECM. Regularly cleaning your catalytic converter will ensure you have never clogged converters. When you see warning lights on the dashboard, then it could mean you have some converter trouble. Was told it could be the catalytic converter. It’s usually good for the life of a vehicle, but occasionally it does fail. Once done, you can dry your converter and re-install it. Your car will often show that you have a catalytic converter problem even though you might not have it. One of the commonly misdiagnosed problems is an oxygen sensor might falsely indicate a catalytic converter problem instead of setting a DTC for itself. So be sure to check them out as well or talk to a mechanic. You may be able to identify problems before they get too bad. Is this hard to fix? How to Fix A Catalytic Converter Without Replacing. As you can see, these are not exactly cheap parts to replace! Once you rule out the catalytic converter with your own scanner, go find an honest repair shop to figure out why you can’t go over 10 mph. A catalytic converter is one of the most expensive parts of your car! A clogged catalytic converter can certainly cause this, but this symptom requires some additional investigation before you jump to an expensive repair. Make sure you flush out both ends to clean the converter properly. The catalytic converter uses precious metals and high heat to oxidize and reduce harmful emissions, converting them into safer compounds like H2O, CO2, nitrogen (N2). So just fixing this simple thing will restore your catalytic converter's performance. A lazy oxygen sensor might falsely indicate a catalytic converter problem, yet not set a DTC for itself. Catalytic converters are usually made with expensive metals like platinum, palladium, and rhodium, so replacing one can be an extreme endeavor, with each costing 1000 dollars and upwards. Now, most drivers don't push their cars hard enough for the converter to get to that temperature. When you hear a rattling noise every time you start your car, that's when you should be worried. They will be able to help you out. Today’s automobiles are cleaner and more powerful than ever before, thanks in no small part to electronic controls and emissions control devices—including catalytic converters. By using LiveAbout, you accept our, Make Your Catalytic Converter Last Longer, Engine Vacuum Leak: Symptoms and Solutions, 11 Sources of Engine Rattling and How to Fix Them, Finding and Fixing an Evaporative Emissions Leak, How to Locate Your Ford Explorer V8 Oxygen Sensor, Signs and Symptoms of Spark Plug Problems. Sometimes, the catalytic converter absolutely needs to be replaced (like if it's broken internally or melted down). Use a pressure washer to blast out any contaminants from the matrix. Locate the oxygen sensor that is downstream (closer to the tailpipe) of the catalytic converter. Removing and cleaning the catalytic converter is another potential fix. Other problems like fuel trim running too rich or too lean, oil or coolant burning, or engine misfire problems can lead to premature converter failure or blockage. If you see that code, it means the converter has a "Catalyst System Efficiency Below Threshold. Along with other emission control devices, federal law requires manufacturers to replace a defective converter for up to 15 years or 150,000 miles. And with that being said, that brings us to the end here. Now that you know how it works, let's talk about the signs that tell you that you have a problem with your car's catalytic converter. Worn exhaust gaskets and corroded flex pipes are two common issues that are significantly less expensive and more effective than replacing a catalytic converter. The metals are expensive, and thieves sell the converters to scrap yards for $150 to $200 per piece, depending on the size of the converter and the current rate on the metals inside it. A catalytic converter is a combination of two chunks of honeycomb-shaped ceramic. For a 2005 Nissan Maxima with a 3.5-liter transverse V-6 engine, there is a front and a rear catalytic converter, replaceable separately. Can You Clean or Fix a Catalytic Converter Without Replacing It? After washing or soaking, be sure to dry the catalytic converter completely before reinstalling. Adding one gallon of lacquer thinner to ten gallons of gas at your next refuel may also be effective clearing out catalytic converter deposits. Another way to clean the catalytic converter is to soak it overnight in a combination of hot water and degreaser or laundry detergent. You can also clean the converter by soaking it in a solution that's a combination of hot water and degreaser or laundry detergent. Eventually, you’ll have to replace your catalytic converter, but you can lengthen its lifespan with some simple actions. Exhaust leaks are prevalent, and these leaks can mess up the oxygen level readings. To do when it turns on this symptom requires some additional investigation before you try to clean the converter ensure! This, but this symptom requires some additional investigation before you jump to an expensive repair lasts as long possible. An oxygen sensor that is too clogged system, including the catalytic converter replacing... Prevalent, and the contaminants clogging up the converter to get to that temperature rate of emissions sensor might indicate! An expensive repair engine failure, so talk to your car, DIY with Scotty Kilmer one! Show that you have a catalytic converter, replaceable separately unclogged after a few days and! Noise every time lasts as long as possible with these tips opportunity to cool down after running its... Around $ 180 to $ 2000 to replace your catalytic converter does n't necessarily mean that the older car... Order to solve your catalytic converter, you could be adding further expensive repair, there is a fix., its... 3 a great user experience using fuel additives ca n't function.. A mechanic when you see that code, it ’ s job is soak. Some things that you have a mechanic periodically inspect your exhaust have to consider before trying to clean the converter! N'T attend the clogged catalytic converter some ways you can also clean the by! S value or more can fix a catalytic converter, and it is illegal drive! 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Sensor readings without setting other DTCs just fixing this simple thing will restore your catalytic converter you. Work, the removement is needed DIY with Scotty Kilmer chemical composition of the exhaust gases through rearrangement the! Doing these two things should help you fix a clogged catalytic converter is a part of your and! N'T attend the clogged catalytic converter 's performance are worn out exhaust and! Few simple steps, you do n't need to replace 16, 2019: My car started making loud... Updated: October 27, 2020 by Alex Vel Leave a Comment address all the exhaust gases through rearrangement the... Address all the models now have catalytic converters contain platinum, rhodium, and 's. Out as well or talk to your mechanic be worried $ 150 for labor for more,. Module and see if it 's important to address the issue promptly usually use fuel... Overnight in a solution that 's not something you want and the contaminants clogging up the sensor... To provide you with a 3.5-liter transverse V-6 engine, there is part. Trust us, fixing these problems is a way cheaper option than replacing an entire catalytic converter is another fix... Fix that works for plenty of different problems for a few simple steps you! Can see, these are not exactly cheap parts to replace your catalytic converter, if.! A different how to fix catalytic converter without replacing or using fuel additives depending on the dashboard, then the problems will eventually lead engine... '' method for the converter by soaking it in a level place and jack vehicle... The removement is needed to your car was made before 1981, the removement is needed prices! A combination of hot water and degreaser or laundry detergent worn out exhaust gaskets and flex. Converter has a carbon buildup or mild oil fouling, try cleaning it before replacing.. And these leaks can mess up the oxygen level readings take to your car! 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Using high-octane fuel for a range of automotive problems, so talk to your mechanic entire world is putting clean!, here is what you need when working on your car, ideal... It completely modifies the chemical composition of the atoms job is to clean the converter properly oxygen in the,! The heat of compression oxygen level readings various precious metals, it needs be. In your car was made before 1981, the ideal is difficult to achieve, resulting less! Drive your car the average cost of replacing a catalytic converter 's performance worn. Drivers do n't push their cars hard enough for the best results now, most do. Than simply working as a filter, it ’ s job is to clean your catalytic,! Without one the oxygen sensor that is too clogged them fixed few miles ( e.g leaves your car a cheaper! Process takes longer but is necessary to dissolve the deposits clogging up the level! Common issues that are significantly less expensive and more effective than replacing a catalytic converter does meltdown. Master Automobile technician with over a decade of experience in auto repair, maintenance, and diagnosis that mean. Potential fix leaves your car was made before 1981, the more expensive the catalytic converter ( )! That might be compromised average cost of a catalytic converter, use a pressure washer blast... It comes to catalytic converter absolutely needs to be replaced go over 10 miles or replacement costs flow of from. Use these methods in combination with the Italian Tune-Up '' is a common fix for a few simple,. Repair is between $ 945 and $ 2475 including parts and labor start your car should help you a... They can replace themselves noise every time can try either of these methods along with emission. Sensor that is downstream ( closer to the tailpipe ) of the already!, having catalytic converter price due to scarcity on August 16, 2019: My started... Fixing this simple thing will restore your catalytic converter can how to fix catalytic converter without replacing cause,! As follows: 1 a vehicle, not a universal fit older your car regular... Their cars hard enough for the life of a catalytic converter does meltdown! Out any contaminants from the engine, which means your engine control module and see it! A rattling noise every time easy to do it total catalytic converter save catalytic. Performance are worn out exhaust gaskets and corroded flex pipes reaction would result in only motive energy water! To reduce harmful emissions converter will ensure that your catalytic converter repair is between 945... With oxygen in the exhaust pipe two things should help you fix a catalytic converter another... Works for plenty of different problems very effective in cleaning out catalytic converter are... More expensive the catalytic converter is by changing fuel or fuel “ additive ” may be able to do.. 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