Unless your catalytic converter is physically kaput, there are several things that you should try first, before spending the money on a new one. Start by having a mechanic eliminate other possible causes of your symptoms by checking for things like:. Once you have eliminated all non-catalytic converter issues, try the Italian tune-up first, and then the catalytic converter cleaner.
If these don't work, and you are facing the need to lay out the cash for a replacement catalytic converter, you have a decision to make. Here are some questions to ask yourself:. If you have run the numbers, and you have come to the conclusion that it is not worth investing in a new catalytic converter for your car, we can help!
Get an instant quote to sell your car for cash today from JunkCarMedics. What is a catalytic converter, and what does it do? What makes a catalytic converter go bad? Here are some of the causes of a bad catalytic converter: High mileage Bad fuel injectors Bad spark plugs Bad exhaust valves Weak ignition system Bad head gasket Intake manifold leak Use of leaded gas Failed oxygen sensor Impacts from road debris or curbs How can you tell that your catalytic converter is bad?
You may notice: A lack of power Poor acceleration The need to accelerate harder to get an acceptable amount of power Hesitation Misfiring Stalling A drop in fuel economy Engine won't start A rattling sound from underneath your car If the pieces of ceramic inside your catalytic converter break up into smaller pieces, you may be able to hear them rattling around inside it when the engine is starting, running, or when your car hits a bump or a pothole.
A sulfurous, rotten egg smell from your exhaust During the combustion process inside your engine, the sulfur in your gasoline becomes smelly hydrogen sulfide gas after the fuel-air mixture is burned in the cylinders.
Your Check Engine light comes on The engine computer in your car is constantly monitoring the condition of all the emissions-related equipment in your vehicle. You fail an emissions test If you live in an area where your car must have its emissions tested, you may find out that you have a bad catalytic converter when your car fails a mandated vehicle emissions or smog test. How to fix a bad catalytic converter There are a few different strategies for fixing a bad catalytic converter.
You should be able to manage the first two, but the last two should be left to a mechanic: 1. The Italian tune-up If you do a lot of stop-and-go driving at low-to-moderate speeds, or don't ever accelerate hard enough to get your car and your catalytic converter thoroughly warmed up, the "Italian tune-up" may work for you. Catalytic Converter Cleaner Let's say that you find yourself in a position where you need to pass a smog test, but your Check Engine light is on and indicates that you have a bad catalytic converter.
Universal-Fit Catalytic Converter Replacement If your car is registered in a locality that permits it check your local regulations , you may be able to replace your bad catalytic converter with a less expensive universal catalytic converter.
OEM Catalytic Converter Replacement Also known as direct-fit, this is a replacement catalytic converter that is designed to fit and work on your specific vehicle. A word about states with strict emissions regulations In states like California and some others, replacement catalytic converters must be registered with and approved by the state's Air Resources Board. What does it cost to replace your catalytic converter? Check your emission warranty - you might be covered!
Do you have to break in a new catalytic converter? In the event that the mechanic does not break-in your new catalytic converter, here is how to do it, quickly and easily: Start the engine, letting it idle and slowly warm up for five minutes Increase your engine speed to 2, rpm and hold it there for two minutes Let the engine cool down That's it - do this and you're good to go!
Should you worry about thieves stealing your catalytic converter? How can you tell if your catalytic converter has been stolen? How can you prevent your catalytic converter from being stolen? Hyundai Sonata L Anthony was very knowledgeable in diagnosing the problem with my car. I would use this service again. Mercury Mountaineer V Did everything he could to track down a emissions code, after all recommended to replace a bad PCM.
Pedro 22 years of experience. Request Pedro. Infiniti Q60 V Very professional and honest. Was fortunate to have him be the one to show up. Thank you Pedro! Need Help With Your Car? Related articles. Read more. Related questions p A vehicle with , miles is likely due for a catalytic converter. Most of the time it does mean you need a new catalytic converter.
But there are a couple of other things that are prudent to take a look The flex pipe needs to be replaced.
Yes, the entire section of pipe the flex pipe is attached to can be replaced. In worldwide, there are billions of different cars on the roads which cause air pollution. So this is the major issue in every city. To overcome this issue, here is a device namely catalytic converter after so many modifications to fuel systems and car engines. This device is used to reduce harmful pollutants to less harmful emissions before leaving the exhaust system of the car.
This article discusses an overview of a catalytic converter and its working. A catalytic converter Cat-Con is an essential part of the exhaust system of automobiles. It takes very dangerous pollutants like carbon monoxide and converts them chemically to less dangerous pollutants like carbon dioxide. The harmful compounds mainly include nitrogen gas, carbon monoxide, hydrocarbons, nitrogen oxides, etc. The catalytic converter device in automobiles will reduce overall harmful emissions.
The catalytic converter history is; the first catalytic converter was developed by engineers like Carl D. Mooney the Engelhard Corporation in In the s, Dr. William C. In the year , the first converter was introduced because of the demand in-laws on exhaust from the government. So this device was considered essential to meet up regulations without decreasing the performance of the vehicle.
The main reason to use these metals is, it responds very quickly with the exhaust gases of the engine. Select personalised content. Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile.
Select personalised ads. Apply market research to generate audience insights. Measure content performance. Develop and improve products. List of Partners vendors. By Benjamin Jerew Benjamin Jerew. Benjamin Jerew is an ASE-certified Master Automobile Technician with over a decade of experience in auto repair, maintenance, and diagnosis. Learn about our Editorial Process.
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