5 liter, 57,000 miles. The rattle sound is a clear indication that the Catalytic converter is bad. hournineracecraft. Now, it is time to take out the catalytic converter from the exhaust mechanism. I have a 2002 Intrepid I bought used. I only have 114K miles. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. An inefficient catalytic converter does not convert the gases. At Power Steering Services, we are always happy to offer our quality services, especially any catalytic converter repair/replacement advice or services. Ride: 09 FG XR6. Catalytic converter is rattling. The Main Reasons Why Your Car Makes A Rattling Noise When Accelerating There are a number of different reasons why your car is making a rattling noise. The catalytic converter makes this sound when it goes bad. Anyway I started hearing a "rattle" that would happen at various times throughout my drive. A rattling noise. When hot exhaust gases are forced through the catalytic converter, they contact the catalyst substrate. Th owner said that there was rattling noise coming from the catalytic converter heat shield which was loose. Lately however, when the rattling is. The converter can be damaged by thermal shock or an impact, which can cause part of its internal structure to break off and cause a rattle. It dies out when you take a foot off the pedal too. Joined May 7, 2010 · 237 Posts #15 · Jul 23, 2011. Just call 561-833-6622 to speak with one of our experts now. Its entire purpose is to convert three dangerous substances resulting from the combustion of. This happens when I step on the gas, , and I notice it more when the car is still in the garage. A catalytic converter performs a vital role in the vehicle. Its weird it sounds like its coming from under the car but i can hear from in the car when the ac in on. A car with a clogged catalytic converter can feel as if the acceleration is no longer there, even if the car's gas pedal is working correctly and is not soft or spongy. A catalytic converter rattle can have you experiencing a wide array of symptoms including loss of performance and switching your check engine light on. Your car has trouble accelerating; The catalytic converter rattles when the car is idling; Your car failed its emissions test; Remember, you can drive with a broken catalytic convert, but a clogged one will lead to a whole mess of problems due to excessive backpressure in your car’s exhaust system. I had the catalytic converter replaced ($1400). It may be catalytic converter heat shield (Cover), the lower part below secondary O2, is always rattling on Ridgeline, Pilot. The point where the converter starts to work is referred to as light-off temperature, which may vary from 400 to 600 degrees Fahrenheit. I have a 2006 Chevy Malibu LTZ with 38,000 miles on it. When checked by a compatible device it gives a catalytic converter trouble code which must be decoded with the help of the operating manual. Toyota Tacoma rattling noise to be covered by enhanced warranty for exhaust and catalytic converters. The catalyst coated honeycomb meshes on the inside of the converter can collapse or break apart, causing a rattle which could be more obvious when you start the car or. Toyota wants 2,334. Lacks acceleration. You should be aware that a loose pipe can also cause the exhaust to rattle. 00 which seems very high to me. Oxygen Sensor malfunction. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. In most cases, a P0420 code is caused. 1997 Ford Explorer rattle issue - YouTube Oct 30, 2012 · 1997 Ford Explorer rattle issue Bobby D. The second one did not make the rattling noiseloss of accleration and power especially in first and second gear with a "hissing" noise, when I would accelerate. 01-30-2005, 04:14 PM. Clogged or Dirty Air Filter. If your car makes noises while turning, drive the vehicle in slow circles. If due to rich fuel mixtures, it gets old or damaged internally, its meshes can collapse or fall apart, which is where the rattle comes from. Catalyst efficiency trouble codes set when the catalytic converter is no longer effective at controlling emissions of hydrocarbons, carb. If you would like more information about this topic, we invite you to call us at Hillman Automotive. 9/5 (36 Views. About a week or two ago I noticed my car had started making an unusual sound, which is audible when the windows are closed or open. So, have noticed a high pitched rattle, kind of like a bunch of nickles in a metal pan, when accelerating. When high sulfur fuel is burned, there is a chemical reaction in the catalytic converter causing the sulfur to oxidize. He said it is shot. Always be on the lookout if you have a converter failure because engine drivability issues kill catalytic converters. December 9, 2015 — Toyota Tacoma rattling noise problems will be tackled by Toyota as the. Physical damage should be an obvious reason for a DTC P0420/0430 being stored in the diagnostic memory. The converter can be damaged by thermal shock or an impact, which can cause part of its internal structure to break off and cause a rattle. If the efficiency is low, the P0420 code will be triggered. A catalytic converter can only work from 400°, it is consequently essential to avoid clogging the catalytic converter of your Audi A5. I had the heat shields checked for rocks or being loose. Your catalytic converter consists of small, honeycomb-shaped components that can cause a rattling sound when broken. That pressure can lead to more damage to your exhaust system and engine. The rattling sound is very distinct here. Get a helper to hold the vehicle at 1800 to 2000 rpm as you put your hand behind the tailpipe. My car has made a sound like this since new. Get it checked, cleaned or replaced and you'll notice an immediate jump in acceleration. And there's plenty else to look out for too. A rattling noise. Thefts of catalytic converters from the underside of cars in 2019 rose to 13,000 reported cases in England and Wales - up from 2,000 the year previous, according to a new investigation. But the catalytic converter started to throw codes after about 1 1/2 year. Note the arrow that indicates the direction of gas flow. How To Fix Catalytic Converter Without Replacing – Is this possible? So, you are driving your car for many years and as time progress’, you are starting to notice that the car is starting to feel different. That's a 04 TJ with a 4. What are the 3 most leading failures of a catalytic converter? Most catalytic converter failures fall under one of three categories: Overheated, melted or broken converters. CEL isn’t lit, but noticed a rattle during acceleration and clunk when the car turns off. Catalytic Converter Rattle: How to Quiet a Rattling Catalytic Converter [2021] After driving for thousands of miles you may notice rattling sounds coming from underneath your vehicle. I figured it was a heat shield, but they were all tight. The rattle could be another part of the exhaust such as a metal heat shield or broken exhaust hanger. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. Neither of which are the problem. I have no clue what it is, pretty noob-ish when it comes to this. rattle from the catalytic converter area. #13 · Jul 18, 2019. As you may have noticed from the above car rattling causes, a lot of them stem from a lack of proper maintenance. A6 / S6 (C5 Platform) Discussion - how common is catalytic converter rattle? - Started hearing a rattle under the car behind the front wheels. As for the labor, the repair shop will usually charge anywhere between $70 – $130 per hour. Now, if your car fails the semi-annual or annual emission test, then the catalytic converter isn't doing its job, and that means you need to check your catalytic converter. Get it checked, cleaned or replaced and you’ll notice an immediate jump in acceleration. Since it is being too reliable /over engineered, therefore the newer models feels cheap inside and outside. Driving with a bad catalytic converter is not too dangerous. An unusual noise when accelerating can also be a sign that the catalytic converter is clogged. April 1, 2011 9:14 PM. Take it back and tell them they screwed up somewhere. 6,918 Posts. When I can get it to make the noise with the car in park a … read more. replaced) after what seemed like oil leaking from the gaskets. When a catalytic converter gets damaged internally from excessively rich fuel mixtures, the coated honeycombs on the inside of the converter often collapse or break apart. First, inspect both of the catalyst front tube support brackets for breaks, cracks or missing bolts. It consists of a hard honeycomb like mesh that is tightly packed. The labor cost for the replacement is often between 50$-400$. Rattling – This is one of the most frustrating noises to hear, as it could indicate any number of problems. The rattling sound is very distinct here. When carbon buildup within the honeycomb design gets to be too much or when the internals start to melt due to excess heat from unburned fuel, a partial blockage inside the catalytic converter. I would call you local dealer service department and ask. Once your catalytic converter becomes older or damaged from fuel mixtures, the honeycombs on the inside begin to collapse and/or break apart which will cause a rattle to occur [6] [7]. That noise would be much more toward the front. “SellYourCatsDirect” is a reputable company that specialized in buying Bad Catalytic Converter. 01-30-2005, 04:14 PM. The catalytic converter can overheat and show signs of failing when the engine misfires. Your car's engine needs a good, patent exhaust flow to accelerate, but when the catalytic converter is clogged, there will be a lack of acceleration power when you ride up a hill or when you have a heavy load. 10 Causes of a Car Losing Power When Accelerating. When the car starts the rattle is usually worse and more noticeable. Besides, I never heard of a bad catalytic converter keeping the car from going over 10 mph. Once I stop accelerating and just accelerate every now and then to maintain speed, it won't make any noticeable noise. Discussion Starter · #1 · Aug 5, 2010. Monday 20th August 2012. The install was very easy. The rattling sound is very distinct here. One of the most leading failures of a catalytic converter is clogged. For Sale is the fifth album by German pop band Fool's Garden, released in 2000. You didn't state where the rattling sound appeared to be coming from, but one possibility is a failed catalytic converter. Rattling noises from under the vehicle are another symptom of a bad or failing catalytic converter. Replacing a catalytic converter can cost $150 to $600 or more, if the car is an import. When the belt no longer moves smoothly along the pulleys, it makes a noise when the car is accelerating. Directions View Location. One of the most important things we need to know is that code P0420 is referring to the performance of the catalytic converter on your 3. Subscribe Subscribed Unsubscribe 104 104. Catalytic converters can be clogged or bad for up to 10 years with normal operations by expert opinions. Catalytic converters can fail due to physical damage, normal degradation, contamination, overheating, ­internal disintegration and restriction in the substrate. If you would like more information about this topic, we invite you to call us at Hillman Automotive. Discussion Starter · #1 · Aug 12, 2011. The video is pretty garbage woth the wind. if you went to a garage, they will put your car onto a diagnostic machine to locate the problem. It's a: 2008 Impreza Outback sport. Browse other questions tagged exhaust catalytic-converter rattle or ask your own question. Only accelerating from a cold start or accelerating from 5mph or less. If you listen to the 34 second mark. 5 spd manual. Joined May 5, 2011. Also, you will see the similar signs when there is a very rich fuel mixture in the oil tank. There is no break in period. Leaving the car in neutral and accelerating does not reproduce the noise so it pretty much only occurs. Don’t delay and be sure to contact us on 0208 853 3343 or fill in our quick and easy online form! Post navigation. A poor engine performance. When the car is in gear and not exerting itself by accelerating or going up a hill it emits a rattling sound. Get reliability information for the 2012 BMW X5 from Consumer Reports, which combines extensive survey data and expert technical knowledge. Rattling noise—if you hear a rattling noise coming from the engine, it means the catalytic converter came apart. A catalytic converter performs a vital role in the vehicle. The noise is not constant, does not increase or decrease with RPM. Hi, I have a 1989 Toyota Camry SV21, I've been Google'in this alot lately, My Catalytic Converter has a piece broken inside and when the car gets hot and I accelerate it sounds terrible rattling around in there. When a catalytic converter begin to fail, the insides of the catalytic converter will start to break apart and can go through the exhaust system and out the muffler. 1999 CRV Rattle. A4 (B5 Platform) Discussion - Engine rattle at idle and when accelerating - I purchased an Audi A4, 1. I own a 1999 S10 and it rattles very loudly at idle and below 10mph. On very light acceleration i can hear a slight rattle, only when there are cars next to me to echo the sound back to me. Car models that protect against catalytic converter theft the best? Hello all, as a recent victim of a catalytic converter theft off my 08 Prius that was already on its last legs anyway, I was wondering if there are any car models that are particularly resistant to catalytic converter theft?. Tester July 5, 2016, 8:29pm #2. The Catalytic Converter is an integral part of your Nissan's exhaust system. The rattling sound is very distinct here. When a catalytic converter begins to fail, its monolith substrate filling cracks, and the pieces rattle. A vehicle with a good catalytic converter enjoys good acceleration, high fuel economy, and passes the emission test. Normally, replacing the catalytic converter is your only option. I dont know maybe its coming from under the hood. The dealer has no ordered new catalytic converters and those will be replaced tomorrow. We have had universal catalytic converters installed on many vehicles. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. Try to find the source of the rattle. 2002 BUICK LESABRE. Even so, some pollution is still produced and must be […]. Changing the O2 sensors that monitor it, won't fix the bad catalytic converter. 15 hours ago · If my car is making a knocking noise while I'm driving. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. 1,529 posts. reported a gold cluster-based nanozyme containing atomically dispersed Cu or Cd atoms (Au 24 Cu 1 or Au 24 Cd 1 ) that displayed a selectivity in CAT. In some places, such as on the catalytic converter or the muffler, heat shields provide protection from exhaust heat. To fix this issue, you need to clean the contaminants inside the catalytic converter. The rattling sound is very distinct here. Recently a vibrating rattling noise started when accelerating. Other Ways of Diagnosing Catalytic Converter Failure. After doing this, start the car and take a short test drive to see if the problem goes away. Rattling Sounds when Accelerating; Failure on Emission Test; Don't let the little issues turn into catastrophic ones. Jump to Latest Follow 1 - 16 of 16 Posts a few months ago in my 98 Silverado i heard a little metal to metal rattle from under the hood, i was worried as fuck. 42 Votes) A bad catalytic converter may cause the vehicle's engine to stall. Even the dealership made that mistake on my 1997 Wrangler. The cats shouldn't be rattling. A catalytic converter going bad won’t just prevent you from being street legal, it can cause poor performance, a higher fuel bill, and potential internal damage. Look for a heat shield above this. If the efficiency is low, the P0420 code will be triggered. Your car's engine needs a good, patent exhaust flow to accelerate, but when the catalytic converter is clogged, there will be a lack of acceleration power when you ride up a hill or when you have a heavy load. If you do somehow throw a CEL then go to autozone etc. The catalytic converter is the part of your exhaust system that controls emissions. The signs listed above may be exhaust issues, but they could also be something else you want to have looked. That was a few years back. A blockage catalytic converter burns excessive fuel and your car will not have enough exhaust flow so the acceleration will be affected. Car models that protect against catalytic converter theft the best? Hello all, as a recent victim of a catalytic converter theft off my 08 Prius that was already on its last legs anyway, I was wondering if there are any car models that are particularly resistant to catalytic converter theft?. Definite cat failure :evil: Far more debris in the nearside tailpipe than the offside though. It sounds like a heat shield rattling making a fluttering sound but only under acceleration. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. When the catalytic converter does fail, it'll often give you code P0420, or P0430. Nothing is loose under the hood (prop, washer fluid reservoir ect. The catalytic converter is probably the most important emission control device on a vehicle because it cleans up the pollutants in the exhaust. Each car takes emission tests. All parts available msg me what you need. comI kept hearing a rattling noise and it got worse. I've been hearing rattling under the ZJ ('93) for a while now but its worsed recently an rattles louder. On the left side catalytic converter the first one in line is making a rattling noise. Toyota wants 2,334. A failed emissions test. If a catalytic converter becomes old or damaged internally from excessively rich fuel mixtures, the catalyst coated honeycomb meshes on the inside of the converter can collapse or break apart, causing a rattle. The contact owns a 2012 Ford F-150. A clogged catalytic converter fix is a necessary maintenance procedure to perform if you need your vehicle to function smoothly at its optimal capacity and so in this post, we are all about everything clogged catalytic converter symptoms so you can know when to start sorting for a solution to prevent major damage. Rattling noises are another symptom of a bad or failing catalytic converter. My local mechanic says that the noise is coming from the converter. Even brand new, it should be quiet. After doing this, start the car and take a short test drive to see if the problem goes away. Only under 20mph, doesnt always happen. Rattling noises. Look for a heat shield above this. Your catalytic converter is shaped with small components that can cause a rattling sound due to the quick movement when it is broken. A universal catalytic converter costs from $300 to $500. If you would like more information about this topic, we invite you to call us at Hillman Automotive. Check engine light on. For cars that have a catalytic converter there are a series of catalytic converter failure symptoms that one should be familiar with in case this part starts to perform poorly or fail. So, have noticed a high pitched rattle, kind of like a bunch of nickles in a metal pan, when accelerating. That was a few years back. All parts available msg me what you need. Almost like a metal on metal "ting ting" sound. I own a 1999 S10 and it rattles very loudly at idle and below 10mph. The catalytic converter makes this sound when it goes bad. My problem was the catalytic converter rattling and some wore bushings that were causing a thumping noise. I've been hearing this rattle for the past couple days, and when I opened my hood I noticed my catalytic converter was red hot. A modern car has exhaust pipes, flex pipe, oxygen sensors, mufflers, catalytic converters, and sometimes more. I cruise at this speed for around 10 seconds and the car is driving at around 1200 RPM. In the meantime, I was wondering if anyone on these forums has had a similar problem like this before. The catalytic converter only begins working after exhaust has exited the engine's combustion chambers. It will usually start without trouble and otherwise seem fine but stall immediately when the gas pedal is pressed. One week later the exhaust is rattling on startup, and the tailpipe on the left side is full of this stuff:. And ultimately, its cause is a clogged catalytic converter. I have a 2005 Honda CRV LX. There is no reason for a new catalytic converter to make any “noise. I fixed the catalytic converter. Uses a Qt of oil every 1500 miles. Yesterday it started making a rattling noise that sounds like something is loose in the catalytic converter. Hearing rattling noises while sitting at a stoplight or sign means worse problems that likely come from your engine. Sounds like my '78 Pinto when I took the catalytic. Have u checked the wheel bearings and the shaft they sit on?. A clogged catalytic converter can reach a temperature of over 1,200 °F, and can lead to problems like boiling of the transmission fluid, break down of the transmission system, slipping of the clutch, and too much RPM. When a converter becomes clogged with debris or are broken, the engine has to work much harder to accelerate and idle because the exhaust pressure is backing up in the pipe. P0420 and P0420 trouble codes mean that your catalytic converter has failed the efficiency test. Jumped under with the engine and followed the sound to the catalytic converter, more towards the front it to be exact. dodge omni for sale - K&N 33-2002. I also bought my brand new 2018 Honda CR-V in December 2017 from the USA, shipped it down to Africa, and after my first 1000km, till date I still hear the sudden one-time rattling noise during that moment when I do a quick acceleration from a low speed. Instead it’s caused by excessive rotation of the engine, leading to the flex joint (manifold to catalytic converter) opening more than it should. Now has 210k miles. Introduction. 4L (4 speed auto) that seems to have a rattling noise when accelerating at about 60 km/h (~37 mph) on uphills. The job of the catalytic converter is reducing harmful emissions, so a failed emissions inspection is the most obvious way to discover the problem. Normally, replacing the catalytic converter is your only option. As a complete auto repair and service center, Palm Beach Garage offers this essential service and more. A P0302 code, for example, would tell you cylinder number two is misfiring. Technician B says that the air-fuel mixture must be leaner than 14. See more results. Sounds like valve-train type noise, or like engine knock, but highly doubt the latter since the owner always fuels with Shell V-Power or BP Ultimate. A clogged catalytic converter doesn't make any noise on its own because it has no moving parts of its own. The second one did not make the rattling noiseloss of accleration and power especially in first and second gear with a "hissing" noise, when I would accelerate. This condition may be caused when the bolts for the catalytic converter brackets have loosened allowing the pipe to move and produce noise. April 1, 2011 9:14 PM. It is a nice car to drive but I keep getting so annoyed listening to a noise/rattle it is producing. After it incurs damage from overheating and other stresses, its internal structure disintegrates. If you would like more information about this topic, we invite you to call us at Hillman Automotive. Joined Jun 17, 2006. #2 · May 22, 2013. The rattling sound is very distinct here. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. Any of my search term words; All of my search term words; Find results in Content titles and body; Content titles only. If the catalyst is loose you can get into a situation where it rattles and high heat during accel along with a lot of exhaust flow could stir things up. A properly functioning catalytic converter will turn the exhaust into hydrogen sulfide — an odorless gas. I cruise at this speed for around 10 seconds and the car is driving at around 1200 RPM. What does a bad catalytic converter sound like? Rattling Noises. Clogged Catalyst Causing Hesitant Acceleration. If the catalytic converter is glowing red hot, the first thing that most people think is that the catalytic itself is clogged, but that is not always true. 00 Tech Tip Description: Issue 1: When Locating a Vibration, and Rattle Sound Heard and Felt inside vehicle during hard acceleration that sound as if the Internals of the Cat Convertor became loose, check for interference from the Passenger Side Outer Most Transmission Mount Bolt. Faulty fuel injectors. Catalytic converters can fail due to physical damage, normal degradation, contamination, overheating, ­internal disintegration and restriction in the substrate. This range does not include taxes and fees, and does not factor in your unique location. The catalytic converter makes this sound when it goes bad. Vehicle: 1999 Tacoma 4x4 V6 325,000+ miles. I only have 114K miles. Joined Nov 25, 2010. I hear a slight metallic rattling noise coming from the front of my car when I accelerate. 10 Fastest Cars for the Money in 2018 10 Fastest Cars Under $200,000 10 Special Edition Muscle Cars. Recently I have noticed a rattling noise coming from the general area of the catalytic converter. catalytic converter rattle 1999 outback Sign in to follow this. We would answer definitely YES! But before replacing a catalytic converter, please make sure your O2 sensors still work well. There are times when the catalytic converter gets too old, worn, and damaged. Lexus Model: 2004 RX330 AWD. A Rattling Sound. When an engine's air-fuel ratio is trending rich, the catalytic converter is working harder and running hotter than it was intended. The sound appears to be some sort of metallic vibration rattling noise coming from somewhere under the front bonnet of my car, and it tends to sound when the car is idling or travelling at low speeds (approximately 20mph or less). I hear a slight metallic rattling noise coming from the front of my car when I accelerate. Normally, replacing the catalytic converter is your only option. CaptainTrap said: Just recently I started hearing a rattle during acceleration. The image below shows the typical position of a catalytic converter on Bank 1, as well as the locations of the #1 and #2 oxygen sensors. I found the catalytic converter to be the cause. Listen for a rattling sound that may only be audible when the car is idling. Average failure mileage is 45,200 miles. Physical damage should be an obvious reason for a DTC P0420/0430 being stored in the diagnostic memory. The inside of the converter is coated with a thin mesh. Some 2017-2018 F-150 vehicles built on or before 10-Jul-2018 and 2018-2019 Expedition/Navigator vehicles built on or before 8-Apr-2019 equipped with a 3. I had the same problem. Catalytic converter rattles can be a bad day on the road. Get a helper to hold the vehicle at 1800 to 2000 rpm as you put your hand behind the tailpipe. A rusted-out heat shield could fall off, producing a sound like an engine rattle. Conclusion. Loose heat shield? 0 0 1. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. The rattling sound is very distinct here. And ultimately, its cause is a clogged catalytic converter. Rapid temperature changes can also cause damage. Hi - Think my catalytic converter needs to be replaced on my 03 v70 non-turbo automatic(B5244S,176k miles). Yet, the converter improves gas mileage and engine performance for many reasons. The internals breaks apart and will rattle on acceleration. Dec 20 2020 This is one of the most prominent signs of a blocked catalytic converter. The sound seems to be coming from under the front seats / rear of transmission. Hello I have noticed a rattling sound from my E320. 4 16v X14Xe my problem car keeps kangarooing when accelerating mostly when engine worms up the car start first time everytime no problem egr has been changed also cleaned the throttle body but still the same now I think may be is from the catalytic converter there is no noise are anything like that but am starting to hear like something is moving which looks. That is why, take a hammer and tap the exhaust softly, if you hear any rattling, then it is broken, otherwise, it would be fine. Tune Up Plus. I have a 2006 Chevy Malibu LTZ with 38,000 miles on it. Hey all, My 06 Suzuki Swift has been making a minor rattling noise when accelerating. For Sale is a tour EP by Say Anything. Since its founding in late 2008, 500Eboard has become the leading resource on the Internet for all things related to the Mercedes-Benz 500E and E500. Don't let it go, you will get stranded. It contains 3 songs from …Is a Real Boy and 2 additional b-sides that were left off the album. spinner201 said: I hear a slight rattle sound under moderate acceleration. It is mainly due to old converters or to damage caused by honeycomb meshes. How To Fix Catalytic Converter Without Replacing – Is this possible? So, you are driving your car for many years and as time progress’, you are starting to notice that the car is starting to feel different. The main symptom is a complete lack of power. 5225-A Indian River Road, Virginia Beach, VA 23464. P0420 and P0420 trouble codes mean that your catalytic converter has failed the efficiency test. Increase the engine speed and listen to the catalytic converter section on the front exhaust pipe assembly for a rattle noise. I would call you local dealer service department and ask. Short description Muffler Suddenly Loud: It sounds like the entire front end is going to blow off, it is so loud: Views: 36470: Published: 18. Alaskanyukon · Registered. Rattling sound only when accelerating I can look them up tomorrow but I believe magnaflow makes a own replacement. When I say intermittent I mean that in traffic around town or on a highway if I accelerate a dozen times I hear it probably 3-4 times. Catalytic Converter “Fixes”. For a while now my RSX has been making strange rattling noises only when I accelerate, and at any and all RPMs. The rattling sound is very distinct here. Thanks to fuel injection, oxygen sensors in the exhaust manifolds, and a feedback fuel control system, emissions are kept to a minimum. The converter can be damaged by thermal shock or an impact, which can cause part of its internal structure to break off and cause a rattle. | Burlington, ON L7L 2A4 Used Tire Inc: (905) 632-6688 | 2432 New St. On very light acceleration i can hear a slight rattle, only when there are cars next to me to echo the sound back to me. The honeycomb itself may not be fixable, but there is a simple solution. However it only rattles when I accelerate, and only intermittently until I get to … read more. Take it back and tell them they screwed up somewhere. Free Shipping & Reviews! Call the product experts at 800-544-8778. A rattling sound coming from the catalytic converter may mean the difference between a clog and damage. Get the right load on it and it will be constant. You’ll find the catalytic converter between the engine and muffler, as it is the last line of environmental defense. Welds on the catalytic converter heat shield can corrode causing a rattle during acceleration and possibly causing Check Engine Light illumination. I have taken it to honda and they put a clamp on my catalytic converter. As a complete auto repair and service center, Palm Beach Garage offers this essential service and more. I can't remember for sure. The rattle is likely a heat shield. When your cat starts rattling inside, it's only a matter of time before it causes a blockage that makes your engine run poorly. If the catalytic converter is glowing red hot, the first thing that most people think is that the catalytic itself is clogged, but that is not always true. W203 Loud rattle on acceleration and idle. Given this, we would always recommend having your car checked over by a professional if you are experiencing any issues. Usually, these odors will come up after your vehicle loses acceleration and power. A universal catalytic converter costs from $300 to $500. It is the catalytic converter. If needed, raise the Wrangler on drive-on ramps or jack stands. And there's plenty else to look out for too. The rattling sound is very distinct here. A catalytic converter is not the main reason. I too have checked all the heat shields, etc. Monday 20th August 2012. When a catalytic converter suffers damage, the delicate ceramic honeycomb may become cracked and broken. When the car is in gear and not exerting itself by accelerating or going up a hill it emits a rattling sound. I took it to a mechanic and he said that I needed to replace the catalytic converter or it would get clogged and could blast out a valve. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. #4 - Bad Fuel Pump or Filter. A modern car has exhaust pipes, flex pipe, oxygen sensors, mufflers, catalytic converters, and sometimes more. Sounds like valve-train type noise, or like engine knock, but highly doubt the latter since the owner always fuels with Shell V-Power or BP Ultimate. The heat shield is starting to seperate from the converter. If these symptoms occur simultaneously, then it is definitely the catalytic converter at fault. It has been replaced and t. The rattling sound is very distinct here. A strong sulfur or rotten egg smell. #8 – Worn Accelerator Cable. If your catalytic converter is broken , this rattling should be loudest when the car starts, and should get worse over time. SOURCE: Rattling sound when accelerating on 2007 Forester On mine, I got under there and there are rocks rattling in the heat shield. Access Textcoach®. The rattle could be another part of the exhaust such as a metal heat shield or broken exhaust hanger. Phone: (757) 588-6033. A rattling noise. Something is wrong. An AA spokesperson said: "This is a fairly specialist type. When the car is in gear and not exerting itself by accelerating or going up a hill it emits a rattling sound. As a complete auto repair and service center, Palm Beach Garage offers this essential service and more. And it sounds exactly as described - a rattling tin can noise. The rattling noise is usually more pronounced when the vehicle is started and gets worse over time. 2 Step By Step Process; 5 Cleaning a Catalytic Converter by Removing and Soaking it. If it rattles accordingly, it is likely the cat. I cruise at this speed for around 10 seconds and the car is driving at around 1200 RPM. Just remove the cat and put a testpipe in then reinstall the 02 sensor where it would have gone and you're all set. Warning signs of a bad catalytic converter If your vehicle has any of these warning signs then your old catalytic converter may need to be replaced. particular with our generation. The contact stated that while driving 10 mph, the vehicle failed to accelerate. It started perhaps a year ago and is getting more noticeable. My catalytic converter was stolen off my 2008 Toyota Prius twice in 5 months. If you would like more information about this topic, we invite you to call us at Hillman Automotive. Generally speaking, the catalytic converter is good for the life of the vehicle. Catalytic Converter Failure After Engine Tune-Up - 2003 XTerra. Hearing rattling noises while sitting at a stoplight or sign means worse problems that likely come from your engine. • Vibrating or rattling noises • Vehicle is not accelerating like usual. The engine has 135,000 miles on it. Total Tire Inc: (905) 632-3500 | 4235 Fairview St. Technician A says that the exhaust mixture must fluctuate between rich and lean for the best efficiency. Unless a piece of the honeycomb material inside the cat was loose and sometimes blocking the exhaust and sometimes not, in which case you'd hear it rattling around. If the catalytic converter's housing is discolored or warped, there may be internal leakage or overheating. When that happens to you, you might be having issues especially when starting your engine. This cost usually depends on several aspects, including the make, year of manufacture, and car model. If you don’t hear anything, then you should continue with the process. The rattle could be another part of the exhaust such as a metal heat shield or broken exhaust hanger. Don't think he even charged me. Xo vuhuru wuwuxaberi nanigu mu sakihi. The MO has three (3) catalytic converters, none of which can be "cleaned". This condition may be caused when the bolts for the catalytic converter brackets have loosened allowing the pipe to move and produce noise. An inefficient catalytic converter does not convert the gases. This range does not include taxes and fees, and does not factor in your unique location. This is a difficult one to describe - there's some sort of metallic rattle from either underneath the car or near the driver in the engine compartment when: - the car is under medium to heavy acceleration (in low gears) - when the car is in high gears at lower speeds (not by choice!) - when accelerating in high gear at low speed (when it won't. 3) Your check engine light may be on as an indicator shown as P0420 or P0430. Also, since the code specifies bank one, you can start by inspecting there. A catalytic converter is an essential part of the exhaust system in a modern car. and get a $2 part called a "spark plug defouler" it threads in and solves the issue by spacing the 02 out further. The rattling sound is very distinct here. Despite advancements in catalytic converter technology, those components tend to wear out faster than other parts of the vehicle. One quick and easy test is to connect a vacuum gauge to a manifold vacuum port (like the one feeding the brake booster). Here are some of the major symptoms that show when a catalytic converter goes bad. Engine Rattling At Idle Catalytic Converter Problems. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. | Burlington, ON L7L 2A4 Used Tire Inc: (905) 632-6688 | 2432 New St. Find the converter and apply penetrating oil to loosen the bolts. Engine stalls. If you would like more information about this topic, we invite you to call us at Hillman Automotive. This usually happens while in gear accelerating and more often while the engine is still cold or warming up. After I stop at the sign and accelerate again the sound is really strong. After doing this, start the car and take a short test drive to see if the problem goes away. 5L 98, manual, with 30,000 miles and I am on my 3rd catalytic converter! The 1st one that was changed was making an awful rattling sound a little over a year ago. It may be. There should be nothing making any noise after a catalytic converter is replaced. I made possible mistake by having a local shop put a cheapo 250$ cut-out weld-in universal unit. My local mechanic says that the noise is coming from the converter. The flanges were machined poorly causing the joints to leak. Despite advancements in catalytic converter technology, those components tend to wear out faster than other parts of the vehicle. Let's watch out for the most common sign of a bad catalytic converter. Took it to the dealer they said it's the catalytic converter, I ask if this could be a warranty item they said no. As you may have noticed from the above car rattling causes, a lot of them stem from a lack of proper maintenance. Hearing rattling noises while sitting at a stoplight or sign means worse problems that likely come from your engine. In most cases, a P0420 code is caused. Th owner said that there was rattling noise coming from the catalytic converter heat shield which was loose. When high sulfur fuel is burned, there is a chemical reaction in the catalytic converter causing the sulfur to oxidize. The Drive and its partners may earn a commission if you purchase a product through one of our links. The insurance company paid $3000+ each time but wouldn't pay for a cat protector so we did. 2003 Xterra SE 6-Cyl I recently had the engine tuned-up (gaskets, wires, lines, spark plugs, etc. It either works or it dosent and 99% of the time it fails from being old and comes apart and you will hear a rattle comming from it when you hit the exhaust. Ford lists this as article 00-7-3 dated 04/03/2000. It dies out when you take a foot off the pedal too. Lately however, when the rattling is. Discussion Starter · #1 · Sep 5, 2016. Click to expand its the heat shields for the exhaust. If your catalytic converter is broken, this rattling should be loudest when the car starts, and should get worse over time. How To Fix Catalytic Converter Without Replacing – Is this possible? So, you are driving your car for many years and as time progress’, you are starting to notice that the car is starting to feel different. List of the Pros of Removing a Catalytic Converter. If you own a gasoline engined car built after 1981, it'll most likely be fitted with a three-way catalytic converter. Complete answer to this is here. Catalytic converters are one of the most expensive exhaust components. 9/5 (36 Views. This can cause a rattle. The signs listed above may be exhaust issues, but they could also be something else you want to have looked. A clogged catalytic converter fix is a necessary maintenance procedure to perform if you need your vehicle to function smoothly at its optimal capacity and so in this post, we are all about everything clogged catalytic converter symptoms so you can know when to start sorting for a solution to prevent major damage. Some of the most common warning signs of Bad Catalytic Converter are the following ones: slow acceleration, raspy noise from underneath the vehicle, rattling and foul smell in the cabin. I don't hear the noise if I take my feet off the gas pedal. The rattle has gone away (occasionally there is a slight rattle but nothing like before), however now the car feels sluggish and there is more random exhaust drone. I cruise at this speed for around 10 seconds and the car is driving at around 1200 RPM. Rattling noises from under the vehicle are another symptom of a bad or failing catalytic converter. #2 · Dec 2, 2010. My problem was the catalytic converter rattling and some wore bushings that were causing a thumping noise. Catalytic Converter Question. Some of the most common warning signs of Bad Catalytic Converter are the following ones: slow acceleration, raspy noise from underneath the vehicle, rattling and foul smell in the cabin. You'll find them on the body along the path of the exhaust, on or above resonators, catalytic converters, and. Loose heat shield? 0 0 1. #6 - Faulty Spark Plugs. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. Ford lists this as article 00-7-3 dated 04/03/2000. Technician A says that the exhaust mixture must fluctuate between rich and lean for the best efficiency. Moreover, a clogged catalytic converter might come apart on the inside, and you will fail the exhaust pipe emissions test as well. Technician B says that the air-fuel mixture must be leaner than 14. When the car is in gear and not exerting itself by accelerating or going up a hill it emits a rattling sound. Open the hood and check the fluid level. #5 · Dec 3, 2008. If you notice any of these signs and if they worsen, it is probably time for a replacement. I cruise at this speed for around 10 seconds and the car is driving at around 1200 RPM. Then I started having the issue at start up either when it was cold or mostly if the car had sat for a few days without running. Car making rattling noise when driving slow. We have had universal catalytic converters installed on many vehicles. If the catalyst is loose you can get into a situation where it rattles and high heat during accel along with a lot of exhaust flow could stir things up. Just call 561-833-6622 to speak with one of our experts now. Switch to a different brand of fuel and drive the vehicle for at least 100 miles. If the catalytic converter is dirty and not working efficiently, try to use the catalytic converter cleaners. Its core resembles a honeycomb, and in its super-heated environment, it transforms unburned gases into less harmful. Under regular(to me) acceleration it's not present. Sometimes the catylitic converter's heat shield becomes loose when the spot welds fail. Rattling noises from under the vehicle are another symptom of a bad or failing catalytic converter. Took to local repair shop and they are quoting $950. I've had this rattle noise that is slowly getting a little louder as time goes by. comI kept hearing a rattling noise and it got worse. #8 - Worn Accelerator Cable. catalytic converter rattle 1999 outback. Is it possible that my catalytic converter plugging. Often, you’re left wondering exactly what in the world it does in the first place. When the car is in gear and not exerting itself by accelerating or going up a hill it emits a rattling sound. Let's watch out for the most common sign of a bad catalytic converter. Replacement of the part at a dealer is. The catalytic converter makes this sound when it goes bad. Now it is important to know bad catalytic converter symptoms to understand what to do. Brackets and bolts securing tailpipes, heat shields above catalytic converters and other components can come loose, and catalytic converters can develop internal rattles when they go bad. Subscribe Subscribed Unsubscribe 104 104. The heat shield around the catalytic converter has a broken spot weld or has a crack. Catalytic Converter “Fixes”. Sometimes the catylitic converter's heat shield becomes loose when the spot welds fail. 2011 DTS Platinum. The catalytic converter rattle sound is one of the most typical symptoms of a failing catalytic converter. Sounds like marbles rattling in a tin can kinda, very metallic. If you notice any of these signs and if they worsen, it is probably time for a replacement. You find that your vehicle does not accelerate when you step on the gas pedal. Mechanic finally chased it down and put a large hose clamp around the exhaust manifold catalytic converter heat shield and saved my sanity. I have an 87 325 auto with a little over 157k miles on it. Anyway I started hearing a "rattle" that would happen at various times throughout my drive. What happens is you will hear a rattle and the inside can move causing restriction to the exhaust. If a catalytic converter becomes old or damaged internally from excessively rich fuel mixtures, the. A Rattling Sound Coming From the Exhaust System. Decreased acceleration: Does your vehicle jerk when you step your foot on the gas pedal? If yes, less fuel reach to the engine might be the reason. Example: in the start of the video i accelerate to around 40km/h and place the gear in 4th gear. I've noticed it too when going around 20-25mph with light gas pedal and sometimes while letting off. Now it is important to know bad catalytic converter symptoms to understand what to do. If a catalytic converter becomes old or damaged internally from excessively rich fuel mixtures, the catalyst coated honeycomb meshes on the inside of the converter can collapse or break apart, causing a rattle. For cars that have a catalytic converter there are a series of catalytic converter failure symptoms that one should be familiar with in case this part starts to perform poorly or fail. Some 2017-2018 F-150 vehicles built on or before 10-Jul-2018 and 2018-2019 Expedition/Navigator vehicles built on or before 8-Apr-2019 equipped with a 3. Rattling Noise. As a result, you will notice a power loss and the additional back pressure can cause the exhaust to leak and the fumes to enter the vehicle. posted by SmogTips Support 03-31-2017 02:30 PM. A whine, squeal or other weird noise during acceleration can indicate that your exhaust gases aren’t being processed and filtered properly. A catalytic converter is an important device that makes up the exhaust system of a vehicle. The catalyst in catalytic converter could be made from platinum, palladium, or. An inefficient catalytic converter does not convert the gases. There should be nothing making any noise after a catalytic converter is replaced. If you would like more information about this topic, we invite you to call us at Hillman Automotive. Torque Converter. Catalytic Converter Failure After Engine Tune-Up - 2003 XTerra. I cruise at this speed for around 10 seconds and the car is driving at around 1200 RPM. On and around the exhaust system, heat accelerates corrosion. Anyway I started hearing a "rattle" that would happen at various times throughout my drive. help/suggestions. Two technicians are discussing catalytic converters. The catalytic converter makes this sound when it goes bad. Engine stalls. When this happens, you can hear them rattle around. As it ages, the metals inside can break down. How To Fix Catalytic Converter Without Replacing – Is this possible? So, you are driving your car for many years and as time progress’, you are starting to notice that the car is starting to feel different. A catalytic converter is not the main reason. Does not appear on start up or at idle, only when depressing accelerator. There is a chance the catalytic converter has come apart internally. A clogged converter will restrict exhaust flow, while a cracked one will leak. When the car is in gear and not exerting itself by accelerating or going up a hill it emits a rattling sound. Conclusion. Having to replace a catalytic converter is a more serious proposition, however, with estimates at $1000-2500. 1 is a car my sister was driving until August last year when the timing belt snapped. The rattling sound is very distinct here. Using a Vacuum Gauge. Toyota Tacoma rattling noise to be covered by enhanced warranty for exhaust and catalytic converters. Once you have cleaned your catalytic converter, take your car to a highway and drive at for around 1-2 miles. Catalytic Converter Question. help/suggestions. Hello fellow Alfa lovers Took me a while but I jus figured this one out Replaced CF2 flexi-downpipe last year, since then I've been hearing this annoying raspy rattle The honeycomb in the catalytic has broken up Took off manifold heat shield, manifold bracket and downpipe rigid. Posts: 895 Catalytic converter coming apart on the inside maybe Click to expand. My car has made a sound like this since new. Just scanned and these 4 codes came up: P1050 O2 Bank 2 Sensor 1. Rattling noises from under the vehicle are another symptom of a bad or failing catalytic converter. A catalytic converter is a component of your vehicle's exhaust system. If you would like more information about this topic, we invite you to call us at Hillman Automotive. See more results.