Rattling Noise When Heat Is On In Car

The noise when taking your foot off the brake may be normal because all parts are new, the squeak noise is most likely caused by the aftermarket brake pads, ( I assume all parts are. Unfortunately it is tightly screwed down. However, do it only when the engine is off for several hours. My car has a few rattles and hums whilst driving, specifically a rattle somewhere in the dash as well as a noise somewhere in the back. Noise has also proven to be an occupational hazard, as it is the most common work-related pollutant. If your car heater is suddenly blowing out cold air instead of heat in the middle of a bitterly cold winter, you have a good reason to be frustrated. If the noise is a steady metallic rap, it may indicate a rod/rod bearing. The noise itself seems like it is coming from the radiator fan area. It appears when I pull away and is not speed or gear dependant. I have this very annoying rattle when I turn my a/c or heat on that sounds like it's coming from the dash. heat shields. It sounded like something was loose and shaking as I would go over bumps. The exhaust manifold has a metal heat shied around it. Fortunately, most car noise can be easily identified, and you can often resolve the problem on your own. when im stopped at a red light, or a stop sign or whatever-- when the brake is applied and ive come to a stop-- i start to hear a rattling noise coming from the back of the car, on the outside. Check out the video I’ve given the link to. The car will stay locked if the car is turned on, but it will unlock once the car turns off. The mechanic is baffled. I've climbed underneath but still could not pin point it. On my way to work day before yesterday, I noticed a pretty noticable rattling noise, or should I say a metal pinging sound (almost like a metal washer spinning or vibrating on a loose bolt, although I have no proof of that) from beneath the car. My Prius makes a rattle noise under medium acceleration. I know its not a lot to go off of but It seems to happen when the transmission engages. This morning, as I was driving to work, I started hearing a rattling noise coming from the front passenger side of the car when I was stopped at a red light. Then before I can get the car in to them, I noticed a light bang noise when I apply the brakes. That rattling noise in a car can be caused by many issues and may appear anytime – when you start the car, accelerate or use the breaks. Ends up it isnt an issue with the wastegate, and i'll post the write up for the service. While a loud rattling or rumbling sound is the most common sign, there are a few. It doesnt happen all the time. In a worst case scenario, a heating unit that uses oil can spill oil on the bottom of the ignition compartment. if that makes any sense. When coasting around 20-40 mph and then accelerating I sometimes get a rattling noise. Hi all My 07 plate 9-3 convertible has had a rear-of-car rattle that has got proessively worse over the past 6 weeks or so. It gets a little louder the slower I go but I'm thinking that is because there is less road noise at the lower speed. A “buzzing” or “rattling” noise from the exhaust system may be caused by a loose heat shield 2. Last week the temperature dropped in Florida and the noise did not occur until everything warmed up. If the rattle is underneath your car, that could mean a loose exhaust system component or a broken catalytic converter, which would both require a mechanic's attention. It's more like a rattling squealing noise at the same time. has 91 on one side 95 on the other. When I start the car after letting it sit for a few minutes there is a very loud rattling noise from the engine. Apr 02, 2014 · As well, you can go under the hood of the car and look at the firewall in front of the glove box, check if any pipes going through the firewall are secure and they don't move around easily, as well any pipes in the general area, it might be the pipe noise is coming from the engine compartment or below the floor and the noise just carries. Your car's AC system is designed to operate quietly and unobtrusively, so there should be little to no noise from an air conditioning system that's in good working order. Has anyone else had this problem?. are off to one side, probably the passenger side if the setup is like my RX350 that shares the same engine with the ES. It is not a grinding or a knock noise. Car is a 2003 Nissan Maxima. >> Buy a used car from reliable Japanese sellers here << You have to inspect the exhaust system to find out if heat shields are causing rattling noise in car when accelerating. It is possible that your muffler came loose because of a bad connector, a loose or damaged bracket, or even a degraded rubber hanger. Now every time i start the car (its a derv) i wait for about 5 mins for it to heat up, but around 1,200 revs there is a rattle noise ocming from what it sounds like in the dash board but near. Hey Azrael what exactly was done to the heat shield in order to quiet it down? I have the same problem and the rattling noise just keeps getting louder every day. 5 HVAC System Sounds You Don't Want to Hear If your HVAC system is making funky noises, contact a professional to investigate before it turns into a large repair bill. Had a look under the car, everything seems to be tight and nothing is loose. HI, I have a 94 C220 150,000 miles, and I noticed a rattling noise upon accelerating, sounds like little rocks in a can. Most likely it is one of the numerous heat shields rattling against the pipe due to loosened heat shield clamps. Hey everyone! First post here in my 2016 Honda Civic Ex-T. I'm pretty sure it's the AC compressor because it did not happen when the Freon was low. Oct 02, 2016 · 13 GT weird rattling noise I have around 58,000 miles on my 2013 GT and this weird rattling under the hood just started all of a sudden. I had some of mine taken (down pipes) off but you almost have to leave some of them on to protect other parts of the car. This more than likley is a exhaust related issue. Therefore, the rattling noise only occurs while the car is in gear and under load. On my car ('07 2. I looked under the car and there are lots of plates, heat shields. When ever I am driving it makes this noise. It is not a grinding or a knock noise. Colder climates mean failure of the catalyst. competitive as another garage wanted 400 notes and were going to fit the wrong zorst, the 1l model as they didnt think my car was a 16V as its only the e model. Rattling noise when heat is on S-Series Tech. It's also not every time you start it, only when it's been sitting awhile (such as over night). Long and behold when I tap this heat shield it makes the exact noise I have been hearing. Rattle/Grinding Noise when stopped, in gear I just bought my '06 SR5 V8 a little over a week ago, and drove a lot, putting over 400 miles on it since purchase. Hello: My apologies if this has previously been posted/replied to. com FREE DELIVERY possible on eligible purchases. Usually a rattling noise or a type of clicking when turning is related to your CV joint being bad. I finally brought my car to New Century BMW in Alhambra as my friend suggested it as a reliable dealership. Comes from passenger side. Car is a 2003 Nissan Maxima. But the sound decreases as I come to a complete stop then it stops until I move again. Rattling noises when accelerating can also be attributed to broken heat shields. One of the more common car noises people wonder about is rattling, especially when at. I hope that anyone has heard something similar and had it solved Sound to the rattling noise - best at 1:30-1:39:. I just got underneath the truck and started banging on stuff. I am having a problem with my '98 SL2 with 91,000 miles on it. That is when the rattle occurred. Jul 30, 2012 · Went back to the car to set off home a couple of hours later and popped it in reverse, this was fine, however, as soon as I lifted the clutch a rattling/grinding noise could be heard and it is quite loud. I have never heard the noise while the car is moving. durn thing was rattling. It only makes the noise when the car is in drive. Noise "disappears" at 40mph +. The exhaust system in the car uses heat shields over the manifolds, catalytic converters and exhaust tubing to keep heat from penetrating the floor of the car and causing damage. Do not overlook a deteriorated rubber exhaust hanger that is allowing two metal pieces to rub on each other. The car's engine speed will fluctuate up and down as the engine computer struggles to find the right mix of fuel and oxygen. I have an 01 X5 4. (Photo by Jeremy Deal). To be specific when the acceleration level is at P letter of PWR. according to the owners manual it will "tune" to the fuel if you change the plug around. I don't hear this noise from the other. Jul 21, 2011 · Recently when I would be accelerating my car would make a rattling noise, but after I started speeding up more it would go away. Also, when you go to the bathroom, you here the same sound like running water enveloping the room. Exhaust heat shield rattle. The exhaust pipe and some other parts remain hot even after hours of switching the engine off. 3L) with 30k miles (GM certified). A low rumble or knocking noise could be caused by a bad rod bearing on the crankshaft. Check out the video I’ve given the link to. Car is running fine, no performance issues, but when idling with the clutch in, a rattling noise comes from under the bonnet. On and around the exhaust system, heat accelerates corrosion. Dec 15, 2016 · One last thing, the noise is coming from the passenger side (right) and the noise is less when the car is warm. But i did not pick up the car until monday 2/1/2010 because the car was "not prepared" on sunday evening. I am having a problem with my '98 SL2 with 91,000 miles on it. Presently there is no rattle on our car due to the heat shields being completely removed. Chirping - Chirping noises are common in a furnace that hasn't been used in a while. That said, airflow can create a rattling sound at vent register or grill or even at a duct joint. So I took it back. Comes from passenger side. I had some of mine taken (down pipes) off but you almost have to leave some of them on to protect other parts of the car. Have a 2003 2. I've had a rattling/clunking noise coming from the front and rear end of my car. Heater fans may squeak, click, buzz or make a whining sound when starting up. I Have a 2005 F150 V8 FX4 Lately I have been hearing two strange noises from my the undercarriage of my 150 This noise does not happen often but on some occasions (maybe once a week) I hear what sounds like a chain dragging or rattling under the truck. Sia James Corden and Sia don matching wigs and sing her hits. I have a 2005 maxima and I was wondering if anybody has experience a noise coming from the underneath of the car when it is started after setting for Rattling noise in front when I start the car. (Photo by Jeremy Deal). There are lots of car parts that do nothing but rattle and fall off. Common car heater problems explained. Has anyone had this? What else could it be? Thanks. Throughout the many years you drive your vehicle, you’ll likely hear a variety of noises coming from a variety of places in your vehicle. On my way to work day before yesterday, I noticed a pretty noticable rattling noise, or should I say a metal pinging sound (almost like a metal washer spinning or vibrating on a loose bolt, although I have no proof of that) from beneath the car. The ttech who worked on my car thought it was a popping noise at first and re-greased the front axle until I went on a test drive and showed him exactly what the problem was. If the rattling worsens, you could be hearing the sound of a complete system failure. 5 reasons why a car makes a knocking noise when driving. Most of their loaner cars make the same noise on cold start. Typically the body parts that can produce these noises are the heat shield and the dust shield around the tire well and under the body of the car, the hood or bumper cover of the car. The mechanic is baffled. I seem to have more problems with the LX then the old one kind of wondering if I will purchase another again. Sound Deadening Mat Overview New Arrowzoom Automotive Butyl Sound Deadening. If you have checked the panels to make sure everything is tightened, the rattling noise may be from your furnace expanding and contracting the metal parts as they heat up and cool down. Rattling metallic noise on acceleration from engine bay; Water pump? Anyone? I have 72,000 miles on a '98, 1. You also may have debris in the muffler, common with a rattling cat. May 12, 2016 · Did any of you guys figures this out? I, too, have a rattling noise on the passenger side at around 1900-2000 RPM. When ever I turn on the AC or the heater, speeds 1 to 4 it will make a loud ratting/grinding sound that seems to be coming from the front passengers side. Every time you move it does this rattle, even at higher speeds. Rattling noise under car when accelerating keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. That was when the timing chain diagnosis came down. When driving over potholes I have started getting this rattling sound every now and then. are off to one side, probably the passenger side if the setup is like my RX350 that shares the same engine with the ES. Seems to happen when there’s a jolt from going over a bump, or a hole, or more usually when the speed is constant - the rattle starts up, and just carries on until I decelerate. If you're experiencing air conditioner noise or if your air conditioner smells a bit funny, there may an issue inside your system. Hello again everyone, My 2015 PF with just about 25K miles starting making this rattling noise yesterday when I turned on the heat. Rattling noises from the engine bay. Also, when you go to the bathroom, you here the same sound like running water enveloping the room. 500, when I start realeasing the clutch and the car starts to move. 79 in x 39 in rubber foam with a soft foil backing car sound insulation and heat dampener; Water Resistant Insulation - Protect your vehicle from rusting. When ever I turn on the AC or the heater, speeds 1 to 4 it will make a loud ratting/grinding sound that seems to be coming from the front passengers side. Anyone else having this issue or know of how it could be fixed. Common causes of loud rattling noises can be issues with the air conditioning clutch, a malfunctioning belt, scored piston, and more! If you are searching for replacement parts, used car components, or salvage auto parts to fix a loud rattling noise from under your hood, browse through our extensive inventory of salvage vehicles before you. Repair Toyota Sienna Rear Exhaust Heat Shield Rattle I was hearing a metallic rattle sound back by our Toyota Sienna's muffler when idling. Oct 25, 2019 · But one of the most common complaints on older cars is a rattling noise when accelerating. It is almost certainly the heat shields on the exhaust. Can't exactly determine where the noise is coming from but its around that area, Anyway the noise only appears when im at a stop at a set of lights for example or if im pulling away in 1st gear until i shift into 2nd and then stops when i get to about. In some places, such as on the catalytic converter or the muffler, heat shields provide protection from exhaust heat. It turns out that a heat shield panel above the muffler has corroded, fallen down, and is laying on and vibrating on the muffler and causing the sound I was hearing. Ok so I hope some one has had this happen and knows how to make it stop. If you can, get under the car and have someone rev the engine and see if you can pinpoint exactly where in the pipe the noise is coming from. A rusted-out heat shield could fall off, producing a sound like an engine rattle. Most often brake rattle happens when you let up off the pedal. Now when I drive my car into the garage and come to a complete stop, I begin to hear a rattling noise with the transmission engaged and my leg being on the brake. Damaged engines are one of the most costly car repairs you can encounter. This advisory circular (AC) provides guidance on compliance with the applicable Regulations for the airworthiness and operational approval for digital flight data recorder systems (DFDRS). All cars will emit some sort of noise, which is the general nature of a vehicle. looseness or wear from contact with another metal surface. On and around the exhaust system, heat accelerates corrosion. I have noticed it happens after I drive the car for a minute or two (after it has been parked a while) and begins to make the sound specifically you are in gear and rev to a. They fixed it for me, sent me on my way. Why does my heater make a loud rattling noise when i turn it on? My truck makes a loud rattling noise when I turn the heat or air on. 5 SL in the morning it will often clatter or rattle for about a second or less. On my way to work day before yesterday, I noticed a pretty noticable rattling noise, or should I say a metal pinging sound (almost like a metal washer spinning or vibrating on a loose bolt, although I have no proof of that) from beneath the car. Consumer Automotive Complaints All safety-related defect complaints received by NHTSA since January 1, 1995. Ends up it isnt an issue with the wastegate, and i'll post the write up for the service. Don't forget to I own a car spare parts shop and a garage. Presently there is no rattle on our car due to the heat shields being completely removed. Loose Exhaust Heat Shield. Jul 28, 2010 · Its crazy at what these heat shields can sound like. We have extremely few mechanical devices that operate without making sounds. But there are some car noises you don't want to hear, because they can signal trouble. He told me it was the heat shield. I know its not a lot to go off of but It seems to happen when the transmission engages. After dealer inspection, it turned out that the tabs that hold the exhaust heat shield to the. Starting from 0 psi oil pressure in a static engine, it should be no surprise that it might take a moment or two for pressurized oil to get everywhere during a cold start. It's a 2005 anniversary model 350z. Re: rattle noise when pulling away in low gears Post by andy_g » Thu Nov 15, 2012 10:43 am Just taken mine in to have this noise checked out as it was going in for new tyres so i thought I'd get them to look at it at the same time. A rusted-out heat shield could fall off, producing a sound like an engine rattle. I took her car to stay with me and she can drive and learn with me when over, but her car sounds horrid, like a screeching/grinding/rattling noise coming from under her bonnet and the clutch pedal only takes grip part way pressed, so I worked out this: when I am accelerating, even the slightest, there is absolutely no noise, when it is in first. May 03, 2007 · I had this too, all the brackets had rusted to sh't and the flexi connecting to the cat was knackered as well, ended up with a new exhaust from the manifold side connection back! 300 odd squiddlies it cost me, but that was v. Its crazy at what these heat shields can sound like. I notice it only happens when left in the cold all night. The clamp idea is usually used on catalytic convertors where the shield is part of the catalytic convertor not the car. Presently there is no rattle on our car due to the heat shields being completely removed. How to fix rattling engine noise in your car, DIY with Scotty Kilmer. Compare Top Brands for The Best Deals on Rattling Noise Under Car! One cause of rattling noises coming from the underside of a vehicle is a component of the exhaust system being loose. I drove the car home from the dealer in the afternoon on 2/1/2010 and i began to notice a rattling noise coming from the hood on driver side. They fixed it for me, sent me on my way. Nonetheless, you should never turn a deaf ear to grinding noise when braking because it could endanger your safety! The car has to generate plenty of heat energy through friction every time you push the brake pedal. The Subaru dealership service department advised that the problem was due to a loose heat shield. Sound Deadening Mat Overview New Arrowzoom Automotive Butyl Sound Deadening. Rattle noise under car i heard a rattle noise the other day when i hit a little bump in the road. When starting the engine from cold, there is a metallic rattling sound coming from the engine bay which. When I start my car and back out of the driveway or drive out of a parking lot, my car makes a sheet metal or tinny noise when I accelerate. It happens for the first few minutes of driving through gears. If I put it into neutral or park while keeping my foot on the brake, the noise goes away. Tahoe & Suburban - 2005 Tahoe Rattling Noise - This is my first post; I was a ford man until now. In Sarasota, the most likely reason for random banging noises when there's no water running is sediment buildup in your water heater. 5 Mazda Protege5 w/ about 68500 miles and a manual. This discharge can manifest itself as a clicking sound. However, do it only when the engine is off for several hours. I checkes the oil level and it was dramatically low, i topped it up, went for a drive and the rattling noise dissapeared. May 03, 2007 · I had this too, all the brackets had rusted to sh't and the flexi connecting to the cat was knackered as well, ended up with a new exhaust from the manifold side connection back! 300 odd squiddlies it cost me, but that was v. They have become a common source of rattling noises under the car. Aug 10, 2010 · Hi I am having an issue with my mondeo which can only be described as a rattling noise. Going up the hill my car on a highway in the desert when the speed declined it s from 70mph to 45mph, which I tried to accelerate and it was stuck on 45mph, and almost caused the car behind me to crash into me with my three young children in the back seat. How to fix rattling engine noise in your car, DIY with Scotty Kilmer. Hey Azrael what exactly was done to the heat shield in order to quiet it down? I have the same problem and the rattling noise just keeps getting louder every day. >> Buy a used car from reliable Japanese sellers here << You have to inspect the exhaust system to find out if heat shields are causing rattling noise in car when accelerating. Dec 15, 2016 · One last thing, the noise is coming from the passenger side (right) and the noise is less when the car is warm. On my way to work day before yesterday, I noticed a pretty noticable rattling noise, or should I say a metal pinging sound (almost like a metal washer spinning or vibrating on a loose bolt, although I have no proof of that) from beneath the car. These thin metal skins are susceptible to rust and corrosion, though. They have become a common source of rattling noises under the car. My wife has a 2008 Jeep Liberty. So I went home and pulled the car in the garage and revved it (in neutral obviously)the rattle occurred at ~4000 RPM. Heat shields are metal plates along the exhaust system of your car that deflect heat away from the floor of your vehicle and other heat-sensitive components like fuel tanks, wiring, and brake lines. Today, My Spoon is too Big and I took a look under the car and found nothing out of sorts. I'm getting a pretty loud rattle noise on cold starts while going through lower RPMs. Sometimes I can turn the heat/ac on with no noise problem but show more Car is a 2003 Nissan. C'mon, Holly. HI, I have a 94 C220 150,000 miles, and I noticed a rattling noise upon accelerating, sounds like little rocks in a can. Unreliable car heaters can make the cold winter months practically unbearable. Heater fans may squeak, click, buzz or make a whining sound when starting up. com Car Problems With a Rattling Sound When Accelerating by Robert Moore. When they are not functioning, there generally will be no sound created by them. It's strange, it didn't make that noise for the first year we owned car. I know its not a lot to go off of but It seems to happen when the transmission engages. It's been there since we picked up the car, and we already brought the car in once for service and they didn't fix the problem. I've had a rattling/clunking noise coming from the front and rear end of my car. Over the last few days, I have noticed that there is a rattling noise occurring in the front passenger side of my car around the glove box area when the heat is on. Presently there is no rattle on our car due to the heat shields being completely removed. well, i don't know if anyone of you guys encountered this problem, but for my X when i drive on rough road, or drive pass a hole on the road, i can always hear some rattling sound from my suspension, if sounds like metal pieces are shaking or something. As soon as the vibration starts, you can let off the gas or step on the gas to change the RPMs and it instantly stops. It is near my pan. Rattling noise during start up. has 91 on one side 95 on the other. - Nissanhelp. Sometimes I can turn the heat/ac on with no noise problem but show more Car is a 2003 Nissan. I searched the forum and couldn't find anything. It goes away for awhile and then comes back. First noticed when it got really cold outside and I tried to warm the car up b4 driving. Metallic rattling noise coming from exhaust pipe May 28, 2013 7:33 AM Subscribe Recently my car (2008 Vauxhall Zafira) has started making a metallic rattling sound when (a) the engine is turning over at very low revs (i. If you hear rattling noises coming from the heat pump unit it usually means that some debris has fallen into the fan area. Rattling noise coming from the rear of your car and right in the area where the muffler is located is often interpreted as a sign of a loose muffler. Thought it was coming from rear of car but passengers think the front!. If the rattling worsens, you could be hearing the sound of a complete system failure. Shortly after I notice the rattling is back. Was told by my dealership that it is a normal noise and does not need fixing. Sometimes these noises are normal, but other times that can be a cause for concern. Noise has also proven to be an occupational hazard, as it is the most common work-related pollutant. I have tried turning off the Autolock. When I am idling in drive with my foot on the brake pedal, there is an embarrasing rattling noise coming from what sounds like somewhere in the engine compartment. I found my "rattle" sound at the rear. well, i don't know if anyone of you guys encountered this problem, but for my X when i drive on rough road, or drive pass a hole on the road, i can always hear some rattling sound from my suspension, if sounds like metal pieces are shaking or something. Jun 13, 2019 · The Best Ways to Stop Car Door Rattling from Speaker Step 1: Detach the Door Panel. Put the car on a lift, and have someone put it in gear while someone looks underneath it. I've got a 2003 Honda Accord v6 with 100,000 miles on it. Over time, heat shields can rust out or become loose and get detached from their mountings. The clamp idea is usually used on catalytic convertors where the shield is part of the catalytic convertor not the car. Is your car making noise? Do you need help trying to find it? I'm sure with the tips outlined here you'll be able to figure it out. Chirping - Chirping noises are common in a furnace that hasn't been used in a while. The car only has 13,000 miles. On the exhaust system, heat shields prevent hot exhaust temperatures from affecting nearby parts. Its crazy at what these heat shields can sound like. This noise is only when the brake is applied (when at a complete stop), when the car is in drive (If I shift to park or neutral the sound goes away), and doesn't happen all the time. Replied by Evil-i on topic Rattle noise for 1-2 seconds on cold start I wouldn't say it's an issue of excessive clearances. Your tires rolling on a surface produces a noise and at 50 miles per hour or greater it becomes the dominate noise coming from your car. Hello All, My Saturn sl1 1999, with 130k miles has developed a intermittent rattle at idle. These shields are made of thin metal and when they come loose or break they can make a rattling sound while the engine is running. Nonetheless, you should never turn a deaf ear to grinding noise when braking because it could endanger your safety! The car has to generate plenty of heat energy through friction every time you push the brake pedal. If the noise gets louder or if turns into more of a squeal, turn off your unit and call Michael Bonsby Heating & Air Conditioning right away—you might have a much bigger problem. HI, I have a 94 C220 150,000 miles, and I noticed a rattling noise upon accelerating, sounds like little rocks in a can. Why does my heater make a loud rattling noise when i turn it on? My truck makes a loud rattling noise when I turn the heat or air on. The ES350 has a transverse mounted engine, meaning the accessory belt, alternator, A/C compressor etc. Tahoe & Suburban - 2005 Tahoe Rattling Noise - This is my first post; I was a ford man until now. If the rattling worsens, you could be hearing the sound of a complete system failure. Fixing Squeaks, Buzzes, and Rattles, with particular attention to the Chrysler 300 and Dodge Charger. They fixed it for me, sent me on my way. I have a rattling noise coming from the passenger seat in the front, next to driver. The most common cause of this noise is the pads, and that's ok. Car is a 2003 Nissan Maxima. Been reading on here for years to solve my problems and contributing when i can, but finally i am stumped. If the noise is a steady metallic rap, it may indicate a rod/rod bearing. When you accelerate, the car will lack power and respond slowly to pressing down on the acceleration petal. The shield that installed in excaust tunnel mounted with plastic nuts that fairly easy to replace with floor jack only. If it's a very small leak, as the exhaust heats up it may be expanding slightly and stopping the leak as the car warms up, which is why the noise goes away after driving a bit. it only rattles when i hit a bump. The mounts for the heat shield often break, resulting in a rattling noise such as you describe. What's the cause of that rattling noise in my furnace? Furnaces tend to make some strange sounds leaving you to wonder what's normal and what isn't. Squealing noises indicate the same problems as chirping noises, but typically to a much more severe degree. Rattling Rattling sounds usually indicate loose debris blowing around within your system. Get under there and start knocking/tapping on stuff and you'll find out what it is. It sounds like a heat shield type of rattle but i have no cats as i replaced the with headers. Shortly after I notice the rattling is back. Rattling noise at idle. Rattling noise under car when accelerating keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. The primary medium is the refrigerant gas, but the system also needs motors. This may be specific to my car only, or may help another member with the same issue. How to fix your car when it rattles with the engine running. when starting the engine) and (b) when going over bumps. ac compressor noise Ewing IL 62836 Home » Illinois » Franklin » Ac Compressor Noise Ewing Il 62836 This AC Describes An Acceptable Ewing. I have read threads that it could be heat shields, or loose bolts, or the cats. one of the most common noises that you will hear when reversing the car is clicking. The car is a 2007 Sedan with 40,000 miles on it. Repair Toyota Sienna Rear Exhaust Heat Shield Rattle I was hearing a metallic rattle sound back by our Toyota Sienna's muffler when idling. I put damping foam inside the subwoofer box to remove boominess and siliconed around the area where noise might come from. It only happens on the first start up after the truck has been off for a while. Since fitting my new windscreen channels, supplied by Williams Morgan, when re fitting the side screens I now always close the doors and then lift the rear of the side screen so that the front edges fit into the channel before final tightening the two nuts tightly. I had a look underneath for anything loose and there is a bolt/bar next to the rear spring ther is one on either side but the drivers side one has came loose and is only attatched at one end and rattling around. The noise may be intermittent depending on the outside temperature and or temperature of the exhaust system at the time of testing. Quote bigmach There is a pronounced rattling noise during low rpms when driving in 1st and 2nd gear. When the car is idling, I can hear a rattling sound from underneath the car. It is possible that your muffler came loose because of a bad connector, a loose or damaged bracket, or even a degraded rubber hanger. The car only has 13,000 miles. It happens for the first few minutes of driving through gears. Today, My Spoon is too Big and I took a look under the car and found nothing out of sorts. Starting from 0 psi oil pressure in a static engine, it should be no surprise that it might take a moment or two for pressurized oil to get everywhere during a cold start. Sound is coming from the passenger side dashboard/glove compartment area. Geotoxic Well-Known Member. Is your car making noise? Do you need help trying to find it? I'm sure with the tips outlined here you'll be able to figure it out. Buy Abahub 394mil 21 sqft Car Door Noise Heat Insulation Mat Automotive Audio Sound Deadening Deadener: Insulation - Amazon. 5 HVAC System Sounds You Don't Want to Hear If your HVAC system is making funky noises, contact a professional to investigate before it turns into a large repair bill. Over time, heat shields can rust out or become loose and get detached from their mountings. 8L 2007 zafira heatshield has come loose again. In Sarasota, the most likely reason for random banging noises when there's no water running is sediment buildup in your water heater. Loose heat shields will rattle when the holes around the mounting screws corrode away. In that case, the heat shield needs to be replaced. The spark plugs can also produce clicking noises on their own if they become loose. The sound that my car makes is a very low "vibrating-rattle" sound. A loose heat shield can sound like a tin can full of rocks, very annoying. 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. Aug 02, 2017 · A quiet car makes for a happy driver, but once a rattle or some other odd noise emerges, your peace of mind may evaporate. I have not taken my car in for this, I'm sure they would just say its normal. Keep in mind that car sounds are difficult to figure out sometimes, and car sounds and noises vary with temperature, road conditions, incline and decline, vehicle speeds, etc. It sounds to me like a loose heat shield or exhaust baffle, but I don't know if Boxsters have such. looseness or wear from contact with another metal surface. I've googled the problem and a first guess would be something stuck in the fan (e. mar1, just let the pipes cool and get underneath the car and bang on the exhaust piping with your hand in a few locations - it will cause the exhaust system to vibrate and you can pinpoint the locations of the rattle. Turned on the heat and it started rattling really loud. Hi all My 07 plate 9-3 convertible has had a rear-of-car rattle that has got proessively worse over the past 6 weeks or so. Makes the Jeep sound like it is 10+ years old. The car is a 2003. It sounds exactly like the heat shield rattles my old outback had yet my mechanic swears they are on tight. Sometimes I can turn the heat/ac on with no noise problem but show more Car is a 2003 Nissan. Since day 1, i hear this noticeable rattling noises which i believe are coming from under the hood when i accelerate. Brake pads can rattle sometimes due to heat expansion, especially if they were installed without anti-rattle shims. Rattling noise during acceleration can be caused by several different but common failures, including loose heat shields, bad belt pulleys and ignition pinging. Feb 06, 2014 · As for the rattling sound, it could be many things. These thin metal skins are susceptible to rust and corrosion, though.