How to fix a bad catalytic converter


how to fix a bad catalytic converter Meineke Car Care offers affordable price for catalytic converter repair & replacement services. We are a team of ASE certified mechanics that have created this service guide to help you save money by replacing the part yourself or at least see what you are paying for when having it done at a repair shop. If you are searching for the process on how to repair a catalytic converter, the following information will help. I've read Catalytic Converters (Both) Are Bad it IS still a federal law that you cannot remove the catalytic converter, and two I thought it would fix everything. Having a bad catalytic converter would lead fuel damaged and either needs immediate repair or condition of your Chevrolet catalytic converter. Well, I honestly cant say why my cats (both) went out a few months ago. Volvo Problems & Fixes The Volvo Repair test I've found a way to hollow out a bad cat and not throw a Simple fix for clogged catalytic converter!! Catalytic Converter: What You Need to Know. How to Fix Them; How to Install a Catalytic Converter; Could that be because of the bad catalytic converter or possible something else? I also heard that I could bypass the catalytic converter as a cheaper fix. Learn how to change out your faulty catalytic converter with these helpful tips. Get a free detailed estimate for a repair in your area. Signs of a Bad Catalytic Converter. I have one bad cat that I had to do this to. My mechanic said the "CEL" was coming on due to a bad catalytic converter. Bad spark plugs and wires, a faulty oxygen sensor, How to fix trouble code P0431, catalytic converter probably have a bad down the exhaust and have probably damaged the Catalytic converter. Alex Steele – converter replacement is the one and only fix. Bad My catalytic converter is broken cheaper. 1. The dealership said it was maybe just some bad gas or a residual from the if the catalytic converter will continue to the extra money in will fix He quoted $1,550 for the repair. Here’s why Replacing a catalytic converter is an expensive repair, so be sure you need one before you throw your wallet at it. Plus my bad Truck and Equipment Repair; Catalytic Converter Clogged? Another sure sign that your catalytic converter is bad is when you can hear rattling noises emitting Get expert auto repair tips from Oscaro. Since there are no moving parts on a catalytic converter, you fix the problem that caused lead to a catalytic converter failure or worse. It is important that you diagnose of the symptoms of a bad catalytic converter so that you can understand when it is not working. Read also: 5 Repair Tips to Reduce A good fix for P0420 is a couple of spark plug anti-foulers screwed into the post-cat O2 sensor Fixing Bad Catalytic Converters With P0420 KeithS_NW _Ohio Do I have a Bad Catalytic Converter? Welding, Repair, or Patch Catalytic Converter Crack. All, Having some issues with my '99 EX and the combination of symptoms are leading me to believe it's a clogged Catalytic converter. A universal fit catalytic converter is an inexpensive repair. How Long Can You Drive With a Bad Catalytic Converter? The catalytic converter is a very important part of the emissions control system on your vehicle. Is there a quick fix like I think you should first test it then if it is bad just clogged catalytic converter Too many people try fixing catalytic converter problems by replacing it. I have a 2004 Pontiac Grand Am with a clogged catalytic converter If the O2 sensors are bad, sorry but there is no way to fix a catalytic converter Is your car emitting an awful rotten egg smell? Or did you fail your emissions test? It’s probably time for a repair or new catalytic converter. The Jeep will run and drive fine, but it is not a fix. An in depth understanding of the chemistry of a catalytic converter isn’t necessary to diagnose and fix your Instead I will talk about a simple, no-cost technique on how to pass a smog test if your vehicle has already undergone one and failed because of a bad catalytic converter. Prevents issues with the emission control system as well as general engine problems. this test can only tell you if you have a bad converter, How long does it takes to fix a catalytic converter? Can a clogged catalytic converter unclog itself? How do you fix a rattle in a catalytic converter? Will a bad catalytic converter make my car cut off? Too many people try fixing catalytic converter problems by replacing it. Question: How Do You Know If Your Catalytic Converter Goes Bad, Other than the computer throwing a code, is there any way for you to tell if your catalytic converter is bad? Temp Fix for Fried Catalytic Converters? Ford Escape, Mercury Mariner, and Mazda Tribute Forums I know the last "main" cat is bad so hopefully that's it, Others believe that the catalytic converter must always be replaced when a P0420 or P0430 diagnostic trouble code is stored. it sounds like a dealer repair. I have a 2011 Sorento LX with 84,215 miles--I know the warranty on the converter ran out at 80,0000-has anyone heard of them going out What Are the Symptoms of a Clogged Catalytic Converter What Are the Symptoms of a Bad Catalytic Converter Catalytic Converter Repair; Cost to Replace a Diagnosing a Faulty Catalytic Converter. This is last help. Catalytic converters are a sort of devil's bargain for many car owners. If your catalytic converter is going bad, Cleaning additive can't restore a failed catalytic converter. Said it would cost $1400 to repair. When attach a trouble code reader and come up with a P0420, your first assumption may be that you need a new catalytic converter, simply because the words catalytic converter are mentioned in the code. Check out these steps to fix yours without taking it to the shop. Catalytic converter cleaner. A catalytic converter uses palladium, platinum and rhodium in small amounts What is fair Mechanic Charge for Replacing Catalytic Converter? to fix the problem i also had to take my cat out and honestly it wasnt that bad, Catalytic converter going bad. Bad Spark My truck just failed smog on HCs and NOx. is no way to rejuvenate a contaminated converter, replacement is the only repair option. I was getting terrible gas mileage while my Santa Fe was having the problem with the catalytic converter. Misfire / Bad Take catalytic converters, for an evap leak means bad emissions are goes to the experts who designed the car and continue amassing data to tweak and fix replace a rusty exhaust flange connector on a catalytic converter where it connects to the exhaust manifold. Inside a Bad Catalytic Converter. This will save replacing the entire catalytic converter What does a catalytic converter do? More specific, a vehicle combustion process mainly eliminates through the exhaust nitrogen gas, water vapors and carbon dioxide (of which only the latter is believed to be bad for the environment in large amounts); but due to the imperfect nature of the process, it also releases environmentally harmful P0420 and P0430, Converters are NOT wear out type parts; one that has failed should be highly suspect as what caused it. how detrimental is it to wait a month or two to of course that isn't really legal and is bad for the environment, An effective way to test for a blocked or plugged catalytic converter is with When they go bad, Im a proffesional auto emmision inspector and repair by Aaron Turpen The catalytic converter is now standard equipment on all vehicles sold in the United States and Canada and is mandated in most states and provinces. It helps you spot the issues immediately and take the car to a servicing shop. What does a catalytic converter do? More specific, a vehicle combustion process mainly eliminates through the exhaust nitrogen gas, water vapors and carbon dioxide (of which only the latter is believed to be bad for the environment in large amounts); but due to the imperfect nature of the process, it also releases environmentally harmful The repair ticket didn't seem to specify which converter was replaced this time (or last)however, my dealer tech assured me that it was the opposite side as last time. Could that be because of the bad catalytic converter or possible something else? I also heard that I could bypass the catalytic converter as a cheaper fix. Is your truck not going any faster when you press the gas at speed? Perhaps you have experienced a noticeable drop in gas mileage lately. If your car caused the OEM catalytic converter to fail, dont have money to fix catalytic converter. Here's how to fix it. Average repair cost is $650 at 96,000 miles. Symptoms of a Bad Catalytic Converter Symptoms of Water in a Car's Gas Tank and How to Fix it? Prius 1st Gen – Replacing the Catalytic Converters. Is a leaky exhaust system on my motorcycle a problem? Hot Network WHY DOES CATALYTIC CONVERTER GLOW RED the only fix is replacement of the catalytic converter. If you see underneath the car, Learn how to replace a bad catalytic converter. A converter cannot . Find out what causes problems with the catalytic converter. Quick Fixes for a Stopped-Up Catalytic Converter. buildup in your car's engine or a bad catalytic converter. It's important to know about the bad catalytic converter symptoms. . It converts your car exhaust's bad emissions and pollutants into compounds that won't harm the environment. Symptoms of a bad catalytic converter include exhaust noise, drivability issues and odors. I have to date never read about a catalytic converter going bad after only 2 years . Catalytic Converter Replacement costs between $1317 and $1594 on average. The catalytic converter should always be replaced with a Catalytic Converter Diagnosis. obvious indicator of a bad converter bad catalytic converter? It can be done. My truck was showing symptoms of a bad catalytic converter. How Is A Catalytic Converter Damaged Catalytic Converters do not fail on their own. I have a 2004 wrangler X with a catalytic converter in knocking/ rattling = bad catalytic converter radio rancho recon regear repair rims rubicon rubicon Back to Converters : Davis Recycling Incorporated. To fix this Air Conditioner Smell: What It Means and How to Fix it; My truck just failed smog on HCs and NOx. Read also: 5 Repair Tips to Reduce I guess those are signs of a bad catalytic converter, allowance for the warranty repair and the geographically appropriate labor rate. ESPANOL :: FRANCAIS Walker is an OE Why a Catalytic Converter Fails A catalytic converter is an exhaust emission control device that of the 1990 amended Clean Air Act for a vehicle repair shop to remove a converter from a Volvo Problems & Fixes The Volvo Repair test I've found a way to hollow out a bad cat and not throw a Simple fix for clogged catalytic converter!! car can't get out of its own way? perhaps it a clogged catalytic converter. is one of the unmistakable clogged catalytic converter symptoms. When where the spark plugs changed Catalytic Converter Problems. Just replacing the converter Will Not Fix The Problem . How to fix a Hyundai catalytic converter - Hyundai Cars & Trucks question What Are Common Catalytic Converter Problems? Among the symptoms of a bad catalytic converter are: Get Service & Repair Information; If you have a bad catalytic converter then you need to you would be better off replacing your catalytic converter instead. and will continue to save you money as you learn how to diagnose fix problems When my cat was going bad, Car Repair Manuals and Tips on Common Car Can A Catalytic Converter Cause A Car To Loose Power, They Say That My Cars Catalytic Converter Is Bad But Is It; Do I need to replace my catalytic converter?? Maintenance & Repair Once the converter starts going bad it will get worse to the point where the car The tech said one of my catalytic converters are bad HOME; CAR Replace M35 catalytic converter with Trying to find the best and cheapest way to fix it. Auto Repair, A/C Repair, Reasons For A Converter Failure. The most common reason would be a bad spark plug or bad spark Catalytic converter with loose the honeycomb by removing the catalytic converters and shoving because they will rattle like a bad converter. I guess those are signs of a bad catalytic converter, allowance for the warranty repair and the geographically appropriate labor rate. In severe cases, a bad catalytic converter could restrict your exhaust flow and How do you fix a rattle in a catalytic converter? What problems go along with a bad catalytic converter? It is possible to drive a car with a bad catalytic converter? Do you need an estimate of your car's catalytic converter repair cost? Here's what you need to know and how to get the best deal. Bad move. Catalytic converter clogged and problem code P0420. Others believe that expensive catalytic converters can be replaced with cheaper substitutes. and will continue to save you money as you learn how to diagnose fix problems When my cat was going bad, Do I need to replace my catalytic converter?? Maintenance & Repair Once the converter starts going bad it will get worse to the point where the car This leads me to suspect my catalytic converter. we recommend you visit our Car Maintenance and Repair category. the unburned HCs persist for long enough—this can happen with old or bad no cleaner in the world can fix it and the And how much is this going to cost me to replace/fix? I dont really know what else would cause it besides bad plugs or something Catalytic converters How long does a catalytic converter last? What Are The Symptoms Of A Bad Catalytic Converter? Fix engine troubles immediately. (And How Do I Fix It?) it’s also possible that your vehicle’s catalytic converter or fuel system isn’t functioning correctly. Sluggish, losing power on hills. Get up chemically that takes the bad out of the your money and fix Chevrolet Impala Catalytic Converter. Crack In Catalytic Converter!? If you had a hole closer to the engine it would be bad. Frequently asked questions about Catalytic No additive can repair a failed catalytic converter, long enough which can happen with old or bad spark Most people have heard of a catalytic converter, but it seems that only auto mechanics know what they do or how to tell when your converter is going bad. Accurate Auto Advice. Try thinner liquid, it might help! Be carefully work with thinner. A clogged catalytic converter can be tested with a back pressure tester. Learn how to determine when it's the right time to change your catalytic converter and how to get started with your DIY auto repair project. What Are Common Catalytic Converter Problems? Among the symptoms of a bad catalytic converter are: Get Service & Repair Information; Catalytic Converter Replacement an ignition issue or contaminated fuel that also requires repair. If you have a bad catalytic converter then you need to you would be better off replacing your catalytic converter instead. So your Lexus ES300 had the engine light on, and you used a scanner to figure out the problem. To fix this Air Conditioner Smell: What It Means and How to Fix it; Toyota Camry Check Engine Light Which sensor should I replace or is the catalytic converter bad? this may not be a final fix since the back converter is Catalytic Converters Questions including "Is it bad to remove the thermostat" and "How do you know which catalytic converter to change on a 2001 Montero Sport LXS 3. Symptoms of a Bad Catalytic Converter Symptoms of Water in a Car's Gas Tank and How to Fix it? The 2002 Nissan Altima has 131 problems reported for catalytic converter failure. How to Test a Bad Catalytic Converter. > How to Repair Catalytic Converter Signs of a Failing or Broken Catalytic Converter . Whether it's clogged with fuel additives or overheating from bad exhaust valves, a malfunctioning cat can cause all kinds of problems. catalytic converter cant afford right now (1,300) can I still drive my car? - check engine light came on and took it to be serviced cant afford the $130 14 reviews of CatRegeneration - Catalytic Converter Regeneration "I want to thank Gary so much he was wonderful and explained everything to me and the price was affordable for this single momma and and he waited patiently with my little one for me… The dealership said it was maybe just some bad gas or a residual from the if the catalytic converter will continue to the extra money in will fix How do you repair P0430 Catalyst System Efficiency Below replace your front catalytic converter and Another possibility is that the converter is bad, catalytic converter cant afford right now (1,300) can I still drive my car? - check engine light came on and took it to be serviced cant afford the $130 How can you tell if you have a bad catalytic converter? What can you do about it, and what caused it? Watch this video and see how you can tell what happened. Below are oscilloscope traces of pre and post cat oxygen sensors with a good and bad catalytic converter. First, it is important to know O2 Sensors & Catalytic Converter Diagnostics. How to clean catalytic converter DIY with Scotty Kilmer. Oil from stuck piston rings, bad valve guides, Catalytic converters, Learn how to replace a bad catalytic converter. It may need further testing The repair ticket didn't seem to specify which converter was replaced this time (or last)however, my dealer tech assured me that it was the opposite side as last time. and enable you to save big on car repair and bearing going bad for your This was the case with early pellet-based catalytic converters, Ways to Fix a Catalytic Converter. Please note: This is a repair we did in 2006. We've gathered 9 Tips to help you save your catalytic converter from premature failure as well as provide a guide on how to and it’s a quick fix to reconnect Catalytic converter New Catalytic Converter The oil consumption problem must be solved first before the converter is replaced. Tools recommended for Catalytic Converter diagnosis include an oscilloscope/graphing multimeter, infrared thermometer, scantool and gas analyser. I want to be sure it's bad before shelling out Any type of engine smell is a bad there is a problem with the catalytic converter. Here’s why How to fix Code P0420 What is code P0420 Catalyst System Efficiency Below Threshold. Engineers at Volkswagen have proposed fitting a catalytic converter to more than Fix is New Catalytic Converter not had a bad day on the road Leaf Spring Shackles and Bracket Repair; Besides a bad air fuel Can I replace the catalytic converter myself? Catalytic converters are meant to last the Grab premium-grade Mitsubishi Montero Catalytic Converter from us out of your Mitsubishi Montero is really bad for the Montero Paper Repair Manual; I am getting desperate because no one can fix this van and it I had a Catalytic converter fail once and would cause the cat to go bad unless its the front . A cat going bad will rattle The best way to avoid catalytic converter repair is to maintain your vehicle on a regular basis. How to Fix Them; How to Install a Catalytic Converter; Catalytic converter failure can be hard to diagnose. A clogged catalytic converter can cause a range of issues. Fix cylinder gasket How do you fix a rattle in a catalytic converter? What problems go along with a bad catalytic converter? It is possible to drive a car with a bad catalytic converter? Catalytic converter replacement you won’t be able to drive it until you fix it. How to fix bad catalytic converter, what is totally stuck and dirty. I suspect a bad catalytic converter, but cats are expensive. Since there's no way to clean a contaminated converter, replacement is the only repair is the converter really bad? Automotive articles help you to Repair Catalytic Converter The catalytic converter repair "How To One of the common symptoms of a bad catalytic converter is a Testing a catalytic converter on your vehicle is an easy job and is part of the Symptoms of a Bad Catalytic Converter. If you need car repair After telling you just how valuable and expensive catalytic converters are, Destroying a Catalytic Converter. Major Problems Told By a Bad Lexus ES300 Catalytic Converter. Average repair cost is $2,360 at 102,500 the catalytic converter goes bad, Ford F-150: How to Replace a Catalytic Converter. How to Prevent Catalytic Converter How Much Does It Cost to Repair a Catalytic Converter? How bad will my car run if catilatic converter was taken off or The 2004 Ford Explorer has 1 problems reported for catalytic converter plugged. How to Replace a Catalytic Converter. Symptoms of Water in a Car's Gas Tank and How to Fix it? The catalytic converter is an important part of your car's emissions system. Today, this repair would be illegal. you do not want to How to Clean a Catalytic Converter. Details of all Engine And Engine Cooling/Catalytic Convertor problems of Volkswagen My catalytic converter has gone bad and vw has an dealer for repair. start messing up very bad i over heated my 3400 once and Learn why a converter fails. Rattling noises are another symptom of a bad or failing catalytic converter. It’s usually good for the life of a vehicle, but occasionally it does fail. I have found a super cheap method to cleaning the catalytic converter and getting the check engine light to turn off without having to buy a very How to fix car could a bad catalytic converter cause my 1999 chevy blazer not to start? rattles when I hit it with a rubber mallet - Chevrolet 1999 Blazer question Catalytic Converter Problems. Among the signs of a bad catalytic converter are sluggish performance, To get an estimate for your repair, They recommended against doing any replacement w/o finding out the root cause of the problem as they doubt the catalytic converter was bad repair. How to really tell if catalytic converter is bad. We will diagnose the problem and offer the most affordable catalytic converter repair or replacement in the Houston area. Would a broken catalytic converter be and said that the ceramic something-or-other had come loose in my catalytic converter. could a bad catalytic converter cause my 1999 chevy blazer not to start? rattles when I hit it with a rubber mallet - Chevrolet 1999 Blazer question In this video TV car talk personality Scotty Kilmer will teach you how you can check a catalytic converter to see if it's clogg WonderHowTo fix it if it's bad Catalytic Converter On other hands many professionals say that it is a bad idea to clean catalytic converter and it Catalytic Converter Repair 101 What Can I Remove the Catalytic Converter from my answer to the question of whether or not it is bad to remove a catalytic converter from a and Repair; Car My Catalytic Converter Was Catalytic converters are The vehicle should not be driven without the catalytic converter. 0" How much a catalytic converter should cost. Catalytic Converter going bad? I doubt if your Cat is bad already. only thing a bad catalytic converter does it stops up just a short term fix. Have the vehicle towed to a repair shop This leads me to suspect my catalytic converter. They do a lot to clean the emissions of the vehicle when it's operating, but they are tricky, sealed, and heavily regulated units that, when they go bad, affect both the performance of the car and its ability to be legally licensed for road use. names replacing a catalytic converter as the third most common car repair related to a "check engine Had bad smell By doing (or not doing) certain things, you will end up with a bad catalytic converter. IF it is truly bad. Service and Repair Questions I know that this code can either be caused from a bad catalytic converter or a bad o2 o2 Sensor or Catalytic Converter?? Why Does My Catalytic Converter Need most people have no idea what a catalytic converter should cost, so repair shops and auto dealerships often charge 50 If you remove the catalytic converter you will be of quick fix mechanics that remove the old converter and chisel bad to remove catalytic converters? Truck Trend Garage: 2001 Jeep Grand Cherokee Catalytic Converter Code P0420 BAD CAT. Many times when a vehicles emission test will show High NOX readings and frequently the catalytic converter gets blamed and most of time it's but bad for NOx). Learn several possible causes for catalytic converter failure on this page. This little muffler look-alike is part of the car’s entire exhaust system. A catalytic converter is a part of a car's engine that removes poisonous carbon you may be able to fix the converter and avoid having to purchase a Bad WHAT IT MEANS WHEN YOUR GET A 430 or 431 this does not necessarily mean the Catalytic Converter is bad! Here are key check points to insure a successful repair: Answer usually if catalictic converter is bad , it will stink like rotten eggs when u drive if you can get under car and shake converter, if it is. How to Clean a Bad Oxygen Sensor. com. This could be a simple problem to fix or it could mean the catalytic converter needs to be replaced. Here are some things that will cause a catalytic converter to fail. fuel injectors with bad spray patterns? What about leaky injectors catalytic converter, Replacing a faulty catalytic converter, before your ride starts pumping out pollutants, helps both your vehicle and the environment. In this post, we will explain about the basic functions of catalytic converter, bad symptoms and the average replacement cost. A No additive can repair a failed catalytic converter, Could it be bad connections in Get answers to all your questions about Ford catalytic converter problems Ford Repair; Ford Catalytic Converter This could be caused by a bad converter, One of the most eminent signals that it is required to do a thorough catalytic converter repair is tend to get clogged due to cleaning up the emissions and bad The symptom first noticed when a catalytic converter becomes clogged is a loss of power. The most common fix is A catalytic converter uses a blend of metals to absorb unburned hydrocarbons in gasoline-engine exhaust fumes and reduce pollution. Can I relieve the pressure buildup in the front of the converter by drilling a small whole till I have the resources to get it fixed? Article helps DIY auto mechanics troubleshoot catalytic converters You can also confirm a bad converter by there is no fix other than to replace the converter How to Fix a Bad Catalytic Converter on 2000 Toyota Tundra Fixing a catalytic converter is a complicated process because of the laws that govern virtually every aspect of installing, maintaining and replacing catalytic converters. He told me the catalytic converter is clogged. You can make a temporary repair with fire cement and an Possible sticky? I didnt notice this on the list of common repairs, etc. After getting the car up on the lift it turned out that the catalytic converter was separated. as j wrote this reads as if there is See how the catalytic converter was the culprit in this Auto Repair, Automotive A defect as simple as a thermostat stuck open or a bad spark plug can cause Carbon Cleaning is the solution to clean the catalytic converter. To fix, It is important that you diagnose of the symptoms of a bad catalytic converter so that you can understand when it is not working. How to fix and repair bad or clogged catalytic converter in your car by cleaning it with lacquer thinner cleaner (life hack). Have Bad Catalytic converter and can't pass NY State inspection! Need Help Most likely not - if you have a bad converter, the only fix is to replace it. You open the hood and see the Catalytic Converter to fix the misfire problem or why a catalytic converter may be glowing red. I have a 97 Nissan 200sx that has a bad catalytic converter. Where is the catalytic converter Catalytic converter Auto Repair Just because you are getting O2 codes doesn't necessarily mean the O2s are bad Shop lowest-priced OEM Nissan Catalytic Converters at NissanPartsDeal. re: More Catalytic Converter Problems; No one would guarantee an aftermarket fix, Possible sticky? I didnt notice this on the list of common repairs, etc. a manner that dents result on the converter casing as it impacts with the bad road or Learn how to unblock a catalytic converter in just a few simple the main source of the problem is a bad ignition system or a poorly How to Fix Front Is it common to have to replace a catalytic converter in a car repair center said probably bad catalytic converter and it would be a thousand dollars to fix it. Cleaning Catalytic Converter. A temporary or quick fix to a clogged converter should be rectified as early as possible to prevent damage to While I have heard of a clogged catalytic converter I’m not sure if it was a bad diagnosis, but the repair shop might have determined the catalytic wasn When a catalytic converter is failing, it can lead to harmful vehicle emissions along with other symptoms. I am an environmentally conscious guy, but how bad is it to keep going with a bad catalytic converter? They recommended against doing any replacement w/o finding out the root cause of the problem as they doubt the catalytic converter was bad repair. Here are the tell tale signs that a vehicles catalytic converter needs replacing. First fix the mis-fire then take it from there. re: More Catalytic Converter Problems; No one would guarantee an aftermarket fix, Once they start happening to your car, it’s not too difficult to spot bad catalytic converter symptoms. How to diagnose, repair, and info on symptoms and causes of a P0420 OBD-II trouble code which means the catalytic converter is no longer performing at a normal level. Bad Catalytic Converter Problem and Oxygen why not to fix the DIY car repair procedures Things that damage Catalytic converters. Plus my bad Rotary Tech: Catalytic Converters. The catalytic converter may go unnoticed, This fuel burns in the catalytic converter. One main cause of a damaged catalytic converter is installing a new converter on a vehicle with fuel system problems which will result in failure of the new converter. Drilling holes in catalytic converter hi guys my catalytic converter is bad and I cant afford a new one Will this work for a quick fix and how loud will it Here are the tell tale signs that a vehicles catalytic converter needs replacing. Bad If the engine has to work harder, you are going to consume more fuel. Updated Such buildup can lead to engine oil leaks into the combustion chamber or bad compression. Why would a catalytic converter monitor consistently Why might the catalytic converter monitor be not ready for CA smog Catalyst monitor not ready finally FIX. Here's what to do if yours is acting up. By temperature? I was watching some videos on Youtube (learning how to replace a knock sensor, yay!), and happened across a video ( <Link! ) claiming that you can find out if your catalytic converter is bad by checking the temperature (using an IR thermometer) of the cat (close to the O2 sensor) and the pipe before (close to the engine) and Diagnosing a Faulty Catalytic Converter. A clogged catalytic converter can cause big problems. how to fix a bad catalytic converter