Toyota rattling sound when accelerating. Bad Alternator Whining alternator.

My mechanic and I went front to back one time and finally found the sound. If your car is making a rattling noise when you are accelerating, then the source Nov 2, 2023 · Luckily, the distinct tapping sound should notify you right away when this part starts to fail. But the rattling is annoying. After about 5 years, the belt may smooth out or slip off its pulleys and cause a loud squeaking or squealing noise whenever you’re driving or accelerating. ) the bolts aren't too hard to remove as they're pretty rusted, and b. Rattling Sound When Accelerating At Low Speed. This problem will also cause a rattling noise while your car is idle. Loose Heat Shield. Aug 26, 2010 · I have a 2013 v6 that has this exact same rattling when accelerating between 1500 and 2000 rpm's. I attached a video. It is pretty unlikely that it is a snake, so if your vehicle starts making rattling sounds, there’s clearly an issue that needs to be dealt with. One common cause of engine rattling in your Toyota Corolla is a loose heat shield. I hear a loud rattling only when accelerating, My cars an old 86 toyota corolla sedan. Until you replace the catalytic converter, you may see a Check Engine Light and fail emissions testing. Loosen the heat shield bolts. May 17, 2021 · Yaris Hybrid - 2020, Rattling noise when accelerating eBay Disclosure: As the club is an eBay Partner, the club may earn commision if you make a purchase via the clubs eBay links. May 6, 2021 · Does it do this during ANY acceleration, or only during strong acceleration? Either way, I safely bet it's a plastic or metal shield of a sort rattling because it's loose and power train vibration goes into it. I implore others to drive with no music or anything and quietly, progressively accelerate (not flooring it). Also in my 91' I had a rattling noise during acceleration and it happened to be one of the loose exhaust pipe holders. Feb 12, 2023 · Can low engine oil cause a rattling noise? Yes. Not sure what could be the cause, I grabbed a short video of it. The key to resolving a noise of this sort is to properly pinpoint its source, allowing for further investigation. Just after start, I put the gear in to D position; brake paddle pressed and throttled same style like my throttling style when start running. Over time, as your vehicle ages and accumulates mileage, the Jul 9, 2011 · Otherwise the car is running good. Nov 7, 2022 · It does this rattling sound when I accelerate only and randomly. Rapid vehicle acceleration in just after start or any other time, no Dec 27, 2021 · It could simply be the resonance of the engine that is rattling an old heat shield. May 23, 2019 · Ma Toyota C HR makes whining noise when I accelerate: Rattling or whistling noise caused by the turbo; If you have a power loss that comes with the rattling noise when you accelerate with your Toyota C HR, it is conceivable that your turbo is screwing up and some of its elements are at the end of their life. But it is normal for the Prius to be much noisier when accelerating than when cruising. Jul 11, 2014 · Thanks for the reply. I have a manual, it doesn't matter what gear I am. It doesn't happen in neutral or when I downshift to and decelerate, only accelerating. DISCLAIMER: Toyotaownersclub. Just like you said a slow acceleration and it’s there. The noise is especially noticeable at low speeds and only is present after the engine warms up. Is this normal? Is there a way to get rid of the rattle? People on the street can hear it! Jul 19, 2024 · That sounded like a rattle. $24 from Rock Auto to order replacement parts, hopefully a. May 10, 2024 · Recently it has started to make a sort of rattling sound when accelerating/at low speeds. It runs slightly too lean and start rattling. This increased workload can sometimes lead to noise. Couldn't go Toyota since it is closed on Saturday. It only does it when the car is up to temperature and when you accelerate slightly harder, like going up a hill or something. a few days after i bought it i have noticed a rattling noise while accelerating. Sep 3, 2021 · Knowing where the sound comes from (front, back, right, left) would help with suggestions. 2 d4d. One common cause of engine rattling in your Toyota Aygo is a loose heat shield. Oct 27, 2020 · 2019-2020 Rav4s make this loud groaning engine noise when accelerating and climbing uphill, especially when the weather/engine is cold. Jul 11, 2023 · As a car owner, you may have noticed some noise when accelerating uphill but are unsure of the cause. Mar 19, 2021 · Rattling Noise on Acceleration (With Video) I've been trying to track down the cause of a rattling noise on my T. Oct 11, 2003 · Ill have to hold concert in order to pinpoint the sound later But it happens only a few times when accelerating hard, like it rattles once for a second and then when the tranny is about to shift (1-2, at 5-6k) it might do it again for a second. It sounds like a pulley or something squealing. Over time, as your vehicle ages and accumulates mileage, the heat shield Oct 31, 2017 · There are a lot of things that can cause a noise when accelerating. Examine it and swap it if it is the Sep 5, 2020 · First time poster, long time lurker on these forums. Nov 13, 2009 · A common problem is the belt tensioner wearing out (shock looking thing goes bad). roguestriker: Classic T4Rs: 6: 10-31-2012 03:53 PM: Rattling sound: Eisenfaust: Classic T4Rs: 2: 07-22-2012 02:28 PM: Car not accelerating when going uphil (popping and rattling sounds) el_chapu-bling: 3rd Feb 2, 2015 · The heatshield protector goes all the way from front to back, when I heard that rattle sound at the beginning I thought it was coming from the glove compartment. Nov 11, 2012 · The rpm's of this rattle never change. It's not even consistent all the time which makes it really aggravating. Sorry about the loud wind noise. As the engine speeds up, these parts can move or vibrate more, leading to a rattling sound. May 8, 2012 · Hello Toyota owners. ) that's actually the part that's May 5, 2024 · Why Does My Toyota Rattle When Accelerating? A rattling sound in your Toyota when accelerating may indicate loose or worn parts in the exhaust system or engine. The car also feels like it is sluggish, and kicks into high gear on hills. I'm fairly new to working on cars and wanted to know if anyone might have an idea as to what it could be. Secondly when accelerating over 2000rpm there is a slight rattle. Oct 23, 2023 · The cause could be unsteady wear which makes a higher and lower spot. I showed the car to three mechanics and they could not figure out the issue source. The noise can best be described as being similar to that when a piece of paper comes into contact with a desk fan and that of a helicopter blade rotatin Jul 2, 2024 · The rattle could be an early warning that something is going seriously wrong with your car. Recently I went up to 89 octane and I don't seem to hear the rattle any more and the truck doesn't seem to be hunting for gears as much when driving. I wonder if it has something to do with the exhaust system, or if it's something else. Firstly is the acceleration. This one bolts on. Apr 15, 2014 · out of nowhere, awful clicking sound when accelerating. This is what we found out. I haven't taken it into Toyota, but I figure I'll ask here. Like a piece tin foil fluttering about tin fo Apr 8, 2010 · However, that is only in terms of whether the sound starts; the sound itself does not seem to react to the amount of rev-ing at all. No matter what the cause is, it is worth finding. One common cause of engine rattling in your Toyota Hilux is a loose heat shield. One common cause of engine rattling in your Toyota Matrix is a loose heat shield. May 23, 2019 · Ma Toyota Camry makes whining noise when I accelerate: Rattling or whistling noise generated by the turbo; If you have a power loss that occurs with the rattling noise when you accelerate with your Toyota Camry, it is conceivable that your turbo is screwing up and some of its parts are at the end of their life. Nov 20, 2015 · Idler Pulley: It’s possible that the noise is actually from the idler pulley if its bearings are failing. We’ll start with the more obvious ones. After it's up in RPM's you don't hear it. Jan 9, 2018 · Occasionally, the lug nuts or bolts that secure your wheels onto the car can come loose. When accelerating, this barrier may eventually become damaged or loose, which may sound rattling. I'm going to change the pcv valve today since I read that this might be the cause for the rattling noise. Cant really hear it on the highway but around 15-25 mph it shows up when holding a consistand mph/rpm. enjoy, follow and share the channel May 30, 2022 · Reasons Why Rattling Sound When Accelerating At Low Speed. Ive heard things from its just a mistimed piston / valve, to the alternator is shitty. It sometimes gets louder when its in reverse. The noise becomes more pronounced when climbing uphill and is most noticeable in third and Jan 11, 2024 · The serpentine belt on your engine helps the other components in your vehicle run smoothly, but over time, it gets worn or damaged. Aug 28, 2016 · The issue is, when my wife's 2008 Camry LE (4 cylinder) is under acceleration, it makes a rattling noise. Got rid of the rattling noise in it when I started switching to mid grade. When I stop accelerating the noise is gone. The rattle or engine knocking is only happening when the hybrid system indicator shows power in the red zone. We recently bought a 2013 Verso new 2. These problems can result in uneven tire wear, a bumpy or noisy ride, or overheating and burning smells from the engine. There’s a slight, small rattling sound when I accelerate from 0-60km and it’s very subtle. Combustion engines produce sound like the tone of a musical instrument. Related Articles. Oct 19, 2022 · Toyota is the maker of the 4Runner vehicles. So figured that my injectors must be clogged or bad. The sound seems to be coming from under the car. Luckily, we have consulted experts in this field and scoured the internet for answers. Feb 14, 2012 · The largest 4Runner community in the world. When I move my foot out of the gas pedal, no rattling. I have less than 2000 miles on the truck. May 24, 2024 · If so, you’re certainly not alone. I’ve taken my 2014 Toyota Camry to multiple mechanics and no one really knows what’s going on. A Toyota mechanic said that I should remove the serpentine belt and just drive the car a very short distance to see if it goes away. Install the new heat shield and tighten the bolts. roguestriker: Classic T4Rs: 6: 10-31-2012 03:53 PM: Rattling sound: Eisenfaust: Classic T4Rs: 2: 07-22-2012 02:28 PM: Car not accelerating when going uphil (popping and rattling sounds) el_chapu-bling: 3rd gen T4Rs: 12: 04-19-2006 02:21 PM: Flushing or Gurgling Sound when accelerating Dec 10, 2018 · Metallic rattling noise when accelerating sounds like pinging/predetonation to medoes it sound like marbles rattling around inside a tin can? 89543-04020 ABS Jan 22, 2022 · You may be able to hear these sounds through the floorboard, and you might feel a slight vibration near your feet. Some fixes to these problems are simple, like tightening loose parts and topping off the fluid level, while others might require more expertise to diagnose and repair. Unless you are a seasoned mechanic, engine noises can scare almost any driver. It can be sometimes very hesitant when i put my foot down. Overview of the 15 Common Causes for Rattling Noise When Driving: 1. May 26, 2019 · Hi, I'm a new owner of 2007 Yaris 1. Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 3rd gen T4Rs > Rattle sound when accelerating > Toyota 4Runner Jan 1, 2023 · Jack up and place it securely on the jack stands. It took me a while to figure out what it was. Customer: I have a 2017 Toyota Camry SE just noticed today that I'm when I accelerate it makes up taking sound or like a rattling sound only when I accelerate while I'm driving or even if I'm parked and accelerate I can hear like a ticking noise or rattling noise wondering if you have any idea what that might be Feb 28, 2024 · Hello fellow car enthusiasts, I recently embarked on a journey with my Toyota Avensis 2012 d4d 2. A whining sound when accelerating is almost always caused by a bad accessory attached to your Corolla’s engine. Sep 2, 2019 · About a week ago I started hearing a rattling / clacking noise whenever I am idling or accelerating up until about 35 miles an hour which it then goes away. Jun 29, 2011 · Over the past few days I have noticed a strange noise, predominantly when accelerating. Can bad spark plugs cause rattle? Bad spark plugs can cause a lot of problems, including a rattling sound, even if it’s very rare. Once it warms up it stops. it will be extremely pronounced the hotter the weather and the warmer the engine. Over time, as your vehicle ages and accumulates mileage, the heat May 19, 2022 · Looking for some help trying to diagnose a faint rattling sound that occurs intermittently under acceleration. Aug 7, 2015 · This article applies to the Toyota Camry 4th, 5th, and 6th generation (1997-2015). Another common cause for noise while idling is a loose engine. 0 D4D and have noticed the same problem under load getting a strange noise from the engine bay when accelerating. Loose, rattling parts could otherwise lead to trouble. I changed Spark A Teeth-Rattling Grinding Noise That Becomes Worse As You Accelerate; A Ticking Sound That “Ticks” Faster As You Accelerate; A Knocking Noise That Becomes A Rattle When You Accelerate; A Sound Like Pebbles In A Dryer When You Accelerate; A Slapping Rattle When Accelerating; The trick is always to find the problem sooner rather than later. It can also damage the rod or crankshaft bearings, which will lead to a rattling sound and a very expensive repair bill. Aug 27, 2008 · If noise goes away with 93 Octane, then you have a pinging problem. It's a thin(ish) metal rattling sound that goes away after you step on the gas harder and start to go faster. I also feels like something is holding down the acceleration of the vehicle during the time I hear that rattling sound. Oct 29, 2019 · Toyota Corolla Engine Rattle Common Causes Heat Shield Issues. I FOUND when I buy top tier fuel the noise goes away after 2 tanks. A few problems you guys can hopefully help me with. The noise starts at 1300 rpms and is there until I reach some 2500 rpms. These components can become worn or damaged with age and may cause a rattling noise when accelerating. Gear; Troubleshooting; Corolla. Hopefully I won't get a ticket. Been trying to see if it is a loose bolt but can't find it. Why Is My New Car Making A Rattling Noise? May 7, 2006 · I have a 95 Camry 4 cyl, months ago I noticed like rattling noise coming out from the front of the car when I accelerate, if I accelerate faster it can be heard even louder, if I close the windows it is difficult to hear it. 3. 0 litre engine used in the Aygo has a timing chain rather than belt. 0 Suspension Lift for '96-'02 models, KYB MonoMax front struts K&N air filter, braided front brake lines,Kenwood touch screen dvd player,10" sound stream subs . Mar 21, 2024 · This breakage can lead to a rattling sound and the pieces can clog the catalytic converter. This often manifests as a squeaking or squealing noise. Never will do it in reverse, park, while reving engine etc. The first issue that causes a rattling noise underneath your vehicle is a bad catalytic converter. I’d hear it a lot when merging onto a freeway. Jun 3, 2023 · Mild rattling/pinging at mild acceleration are common on pre-2008 car when using E10 fuel. When the noise is coming from the engine itself, it may be the result of a loose belt or other components in the engine. A grinding sound will be different from a squealing or tapping sound, which could be a timing belt. Started driving and after 2 or 3 Dec 5, 2023 · Why does my engine rattle when I accelerate? When you accelerate, your engine has to work harder. Oct 29, 2019 · Toyota Prius Engine Rattle Common Causes Heat Shield Issues. 5k miles that is experiencing a rattling noise on the driver side whenever its stopped at a red light. — #1. Jul 13, 2023 · A Toyota 4Runner that’s making a rattling sound upon accelerating may have an underlying issue. If the rattling noise persists after refilling the reservoir, it could be a sign of a more serious problem, such as a faulty transmission or an engine issue. Jan 30, 2024 · Worn-out suspension components, a misaligned driveshaft, broken or loose heat shields, and low transmission fluid can all cause a rattling sound when accelerating. Over time, as your vehicle ages and accumulates mileage, the heat shield Where’s the Rattling Noise When Driving Coming From? Identifying the source of a rattling noise when driving is crucial for effective diagnosis and repair. Feb 1, 2024 · My 12-year-old Prius V hybrid makes a loud rattling sound when I start the car and then when I accelerate. Feb 16, 2022 · The engine is another area that has many different components that can cause your vehicle to make a grinding noise when accelerating. If you have wheels that are covered by hubcaps, a loose lug nut can make a rattling noise as it bounces around inside the hubcap. A rattling sound on acceleration usually indicates an exhaust problem. Mar 29, 2015 · The rattling noise was still there but not as bad. More often than not, locating the source of such a rattle, is more tedious than conducting the actual repair to follow. 2012 fj 4x4 110k miles. The sound seems to come from inside or behind the dashboard. I have a 2004 rav4. Jun 20, 2014 · Hi there, just been looking at your post on the rattling under acceleration and though that sounds familiar. My guess without knowing any of that would be a heat shield, just because they are a common source of rattle and the various shields on the Sienna are prone to having a tab or a bolt rust off. More common reasons a "rattling" is heard while accelerating include a loose heat shield or some other part of Jul 23, 2023 · Toyota. Take note that this racket can come from different origins, such as: Mar 6, 2008 · i got a new 2008 tacoma about 2 weeks ago. It started perhaps a year ago and is getting more noticeable. When coasting around 20-40 mph and then accelerating I sometimes get a rattling noise. Sep 1, 2008 · Not sure about the toyota, but nmany cars have this flapper in the air cleaner that closes when the engine is cold, and opens when it's warm. Oct 30, 2019 · Toyota Matrix Engine Rattle Common Causes Heat Shield Issues. To be specific when the acceleration level is at P letter of PWR. " Does this seem to describe your problem? There are some good YouTube vids about this, e. Low engine oil can cause air to enter the hydraulic lifter and create a rattling noise. Then noise comes out (that mean noise comes out when engine running with load). Sound won’t occur when in park, only occurs when accelerating and stays constant at times when at 1500 RPM. I only started noticing this recently but it’s a metallic sound. For those with experience with a manual, it is almost like when you are changing from 1st to 2nd, but put it into 4th accidentally. It's made this rattling noise for a little over a year. The cost of part and 13 hours of labor comes to $1500. 2000 sr5 4wd. Or, the rattle might be due to something simple and easy to fix. Prices range from $50-150 depending on where you get. Knocking noise: A knocking noise could be a sign of worn-out engine bearings or excessive carbon buildup, which can lead to engine damage if not addressed promptly. The rattle starts around mid video. Nov 12, 2015 · Since last Friday, I started to hear rattling noise under the hood at first I was it was engine knocking sound. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and Mar 6, 2006 · Sometimes when I do some hard or somewhat hard accelerating, I get a rattling sound along with the engine drone. It does go away after driving awhile. Apr 10, 2020 · The Toyota RAV4 froM2001-2020 has employed a timing chain to control engine firing. They checked the car for three hours when I was there. Make sure that you repair your Toyota 4Runner based on the source of the rattling noise. O. The rattling becomes not as bad when I turn off the a/c. This article explores 15 common causes, their fixes, and associated costs. We suggest that you get this checked out right away. Complaints of rattling noises from various points of origin are among the most common of automotive issues. 0 tapping noise when accelerating Oct 29, 2019 · Toyota Aygo Engine Rattle Common Causes Heat Shield Issues. I can rev up the engine in neutral and there's no noise whatsoever and the noise goes away when it starts cruising at any given speed. Has anyone else experienced this? It sounds like a metallic rattling. Here are the most common causes of that rattling noise when accelerating. Save Share Jun 22, 2023 · I have a 2015 camry se and for a while now it makes this rattling noise when i keep the speed consistant. Feb 21, 2017 · I also own a RAV4. Its 2006 and done 100k miles (yes, a lot, was used on motorway probably), drove back home, parked it into garage, kept there for few weeks, changed engine oil (used Castrol magnatec 5w30 fully) , filter, gearbox oil. The Toyota dealer has said that it is because the car is switching from EV to gasoline engine mode. Over time, as your vehicle ages and accumulates mileage, the heat Mar 5, 2012 · Hello everyone! I hear rattling on acceleration. Oct 29, 2019 · Toyota Tundra Engine Rattle Common Causes Heat Shield Issues. It sounds like it is coming from the serpentine belt area but friends have me worried that I've ruinedthe engine with the oil issue. Oct 29, 2019 · Toyota Camry Engine Rattle Common Causes Heat Shield Issues. I recently had this issue on my 2000 SR5. I own a 2012 Camry SE with 58. it doesn't make the noise when i'm coasting, braking, or when revving the engine in park. It’s 2010 and have that grinding/rattle noise coming from underneath when I accelerate after a bit of driving. Broken Heat Shield Jul 2, 2020 · The sound is not heard at idle, or while rev-ing the engine in neutral. Rattling noise should sound like it’s coming from under the engine. Jul 12, 2011 · My 2009 corolla has been making a loud noise when accelerating. Over time, as your vehicle ages and accumulates mileage, the heat May 14, 2022 · Hey there. This sound will usually be louder with the windows down. The sound is less frequent in colder weather, and more frequent in warmer weather. 0 124 Hp, and noticed a rattling noise e from the engine bay, particularly at lower RPMs during acceleration. Jul 27, 2009 · The noise is a combination of a rattle and ratchet sound when the car is in gear and sitting still then applying a very small amount of throttle to the engine. Over time, as your vehicle ages and accumulates mileage, the heat shield Jan 7, 2024 · Rattling noise: This noise can often be heard when accelerating and may indicate loose or worn-out parts, such as a loose heat shield or damaged exhaust system. May not at all be same thing but worth a shot. I changed the timing chain tensioner because I thought it was a bad tensioner and that didn't fix the problem. The most common culprits are the catalytic converter, exhaust valves, and engine mounts. I have no loss or power or anything, just the rattle\pepping sound is loud when I accelerate. And all liquid levels are fine. If you don't determine why your car is making a rattling noise soon after hearing it, expensive damage can result. Jan 13, 2011 · In idling no noise. It usually sounds like a rumble, grungle marbly sound when you first hit the gas. If it does not rattle at hard acceleration, it is safe and won't cause issues for 200k miles or more. Please see attached video. Some vehicles can The first step in fixing a rattling sound when accelerating is to identify the source of the noise. Since different engine speeds produce different sound frequencies, some of the rev range may produce a tone that causes a rattle due to resonance. Get it checked by a professional to diagnose and fix the specific problem. I did took it to dealership and right after I had my 50K service done, the foreman did a long diagnostic of the van and found out the water pump ball bearing is the problem. It only happens while accelerating and is worst in 3rd gear for some reason. Bad Alternator Whining alternator. Jun 11, 2018 · On hard acceleration when the engine RPMs would get over about 3000, I would hear this rattling/fluttering noise. Feb 22, 2021 · The Toyota 1. it really seems to start rattling around 2000-3000 rpms. Your Toyota RAV4’s heat shield is intended to shelter the exhaust system from extreme heat. 4Runner. The car is also making a slight bump sound when turning the wheel and moving. Whenever I release the throttle (still above 70 MPH), the rattling sound is gone. I hear it slightly when above 1500 RPM and faster speeds but more so at lower speeds in 2nd or 3rd gear. It kind of sounds like marbles in a can kind of thing. I'm noticing weird sounds from the engine area when I'm accelerating fast or pressin Mar 23, 2013 · I recently started experiencing a problem with my 2002 Toyota 4Runner (168k miles) where it is making a metallic rattling sound on acceleration. But it only happens when accelerating after coasting. Loose exhaust heat shields affect every type of vehicle. Jul 20, 2008 · I hear the EXACT same metallic tick sound driving down I-65 against the concrete wall with the windows down. Sep 26, 2008 · Hi, I have a 1996 Toyota Corolla DX and starting about 2 - 3 days ago, when ever I accelerate from a point there is a rattling sound every so often if listen carefully (it rattles for about 2 or 3 times like rattle rattle rattle very quickly), and while driving i could hear it very faintly. A typical heat shield. To fix a rattling noise, you must first determine where it’s coming from. It’s on and off! I had a check engine P0304 before. I also purchased the mobtown skids, but heard the sound prior to installing them. This leads to a faint rattle or clicking noise that is known as the Toyota Tick. Nov 5, 2016 · Description: TOYOTA: ON CERTAIN VEHICLES, A KNOCK OR RATTLE NOISE, COMING FROM ENGINE COMPARTMENT, IS HEARD DURING A COLD SOAK STARTUP, AND THE CONDITION LASTS APPROXIMATELY ONE SECOND. Robert May 21, 2022 · When your Toyota Camry is making noises as you accelerate, certain parts need to be checked and replaced to eliminate the noise linked with a problem. Jul 10, 2023 · The causes of rattling noise when accelerating include: worn-out engine components, flapping body panels, faulty tires, loose items in the trunk, and a damaged exhaust system are all examples of common causes of rattling noise when accelerating. On gear p or n it does not make the rattling noise. When that flapper opens it can rattle during acceleration. it isn't terribly loud but it is annoying and can be heard over the radio. The noise stops whenever I shift into neutral or park. This noise most often happens when you first begin to accelerate, and sometimes when turning. Loose Exhaust System Components; 2. Not from the outside nor the wheel. The sound gets progressively faster as I speed up, and goes away completely around 35 40mph. The first is belt noise. Quote; Link to comment 2006 Aygo 1. This is a serious issue because it will affect engine timing, may break and cause engine failure. A full diagnose of this very common issue in toyota prius. Also changed driveshaft flex disk part. There is a slight rattling noise when accelerating above 70 MPH. Sep 17, 2016 · A metal rattling sound when I accelerate from a slow speed or from a complete stop. It goes away at higher RPMs but the noise is getting pretty annoying. Recently i bought my aygo. It’s very faint and slightly hard to tell from the video but did the best I could to capture it. According to my observations, 1. Last oil change was 2000 km ago. Oct 29, 2019 · Toyota Hilux Engine Rattle Common Causes Heat Shield Issues. Jul 12, 2018 · I have a fun one for you all. 2017 Off-road Premium w KDSS, moon roof, sliding rear cargo deck,3" Toytech Boss lift, SPC upper control arms, Sonoran Steel High Articulation KDSS Trac/PanHard Bar, RCI sliders, RCI skid plates aluminum including gas tank, C4 Fab diff skid plate, SCS Ray 10 Wheels Matte Gray, 285/70R17 Hankook Dynapro AT2 RF11 E-load RWL, Cali Raised LED 3x2 fog-light pods, Lock'r Down EXxtreme console safe Apr 22, 2012 · My ''rattling noise'' sound like a ''bad bearing'', it only occurs when accelerating or going up a hill, and goes when I hit 55-60 MPH 2000 Toyota Corolla VE 3 Speed Auto Upgrades: stock side skirts, stock mud flaps, custom power mirrors, variable intermittent wiper stalk switch, stock trunk release lever, stock trunk light, stock cluster w Apr 2, 2008 · The rattle noise isn’t constant, more so intermitting, it will rattle for about 3 seconds stop for about 1 second and so on. This sound drove me CRAZY! 2013 4dr OR, I called it the marble in a tin can sound. N. Gear; Troubleshooting; Camry. Jan 27, 2003 · If the dealer agrees that your Prius is louder than other Prius under power, have them keep trying to diagnose the source of the noise. Very annoying but does not affect performance at all. It happens when I am under 35 mph. ToyotaNation Forum is a community dedicated to all Toyota models. Sometimes it's loud sometimes its quiet. Be sure to get the issue fixed sooner than later to ensure your safety on the road while preventing further problems with more critical components of your vehicle. May 29, 2012 · I’ve completed BG fuel induction services, added 44K injector cleaning, completed EPR/MOA oil engine compression cleaner and additive and still had the rattle on light acceleration. I sincerely appreciate anyone taking time on this one. The rattling sound is temporary and goes away when I reach 30 - 40 mph. Today I started the car and let the engine idle for 15 mins while listening under the hood and i heard what seems to be a hollow drone, almost like the metal covering the manifold was resonating, but it was solid when i tried to move it (of course when the engine cooled) not sure if that Aug 27, 2008 · Not sure about the toyota, but nmany cars have this flapper in the air cleaner that closes when the engine is cold, and opens when it's warm. I have researched this site for engine ticking and no posts sound like this. Belt noise can mean the belt is worn or loose. It literally stops when you let off the gas but as soon as you so much as touch the gas it returns. Mar 27, 2020 · 2009 Toyota Corolla Knocking sound experienced around 20-50mph only during acceleration. 5W-30 oil has been used. Bolt on one just rusted and it was rattling up and down the exhaust tube under my driver seat. MODEL YEARS 2009-2012 CAMRY, HIGHLANDER, SIENNA, VENZA, RAV4. Jul 10, 2015 · I've been hearing the similar noise I feel. If You're hearing a rattling on start-up it could be related to a loose tensioner or stretched chain. Another "characteristic" noise is the "leaky manifold" sound when accellerating moderatly around 15-25 mph. Rattling noises can come from almost any part of your car, and many of them have a wide range of tones and severity. I do hear the sound when I go over bumps, but it happens at random, and not often. The noise can be described as almost like a chattering noise, almost like a bike chain not catching right. The sound seems to be coming from middle underside of the vehicle near the front Or around that area. This is a 9 second video. Only while in gear and accelerating, although I have heard it very faintly sometimes after I take my foot off the gas. Sep 30, 2018 · A few of you mentioned having this problem when idling or on acceleration. It could be caused by issues like heat shields, exhaust pipe mounts, or the timing chain. You may also Dec 26, 2012 · Mine only makes a rattle noise when it is very cold outside and when the car is cold. Mar 24, 2010 · Now I am hearing a weird noise that I figured I would ask what others thought. Rattling sounds when accelerating can be more than just a nuisance—they often signal underlying mechanical issues that, if left unchecked, can lead to significant vehicle damage or even compromise your safety on the road. I believe this noise to be coming from under the bonnet. We changed all CCs, it's not them. The problem of a car making noise when accelerating uphill could be a result of the […] Dec 19, 2017 · Joined: Dec 19, 2017 Member: #5181 Messages: 7 First Name: Todd Utah Vehicle: 96 4runner Rough Country's New 3-inch N2. The noise would start when the compressor engages due to the increased load on the engine. If it is not working properly, it will ping or rattle every time you accelerate when the engine is warm, that is besides carbon inside the engine. So I’ve had my Corolla since March 2020 and I’d say I started noticing this around July. In fact, all three of the 09 Tacomas I test drove before buying mine made the exact same tick noise. Anymore acceleration to speeds beyond that do not make this sound. Long story short it is the heat shield on the catalytic converter. Oct 24, 2013 · Hi, newbie here. See full list on mechanicbase. It will make a loud rattle on a cold startup and rattle a little during idle, when accelerating the rattle gets loud. For me it is also between 1200-2000 rpms. Finally, I took it to Toyota Dealer for a complete check. It sounds like a rattling noise or something is loose. It's not the brakes because they are relatively new. What it basically does is route incoming cold air over the manifold to warm it up, when the engine is cold. Remove the heat shield. May 8, 2023 · When a heat shield becomes loose or damaged, it produces a rattling sound, which can increase as your Toyota 4Runner accelerate or as the engine speed changes. The noise has progressively gotten more noticeable. Again, all three made the sound. What causes a car to make a rattling noise when accelerating? The most likely culprits include the following: Broken Heat Shield; Damaged Engine Mounts; Valve Train Issues Jan 9, 2021 · This rattling noise will be noticeable when you accelerating at low speed or in reverse. Feb 22, 2023 · A rattling noise when accelerating can be caused by several issues, including worn-out suspension components, a misaligned driveshaft, broken or loose heat shields, and low transmission fluid. Once I let off the gas, it stops or when I come to level ground. Feb 16, 2017 · Rattle sound when accelerating: 4RunnerMD: 3rd gen T4Rs: 22: 02-20-2023 01:04 PM: out of nowhere, awful clicking sound when accelerating. I start accelerating at second 5, and you can hear it Oct 3, 2005 · The sound you are describing could be the serpintine belt tensioner, I have a 2000 had to have it replaced, it was making the same sound, like a light rattle noise, the tensioner is spring loaded and tends to lose tension causing the rattle, pinging sound. So they put my car (and me) on an elevator around 2meter high and told me to accelerate. Any lower or higher and the noise goes away. It sounds somewhat like a rattle and sounds like the engine is struggling. Preferably, with vehicle up on a lift and running, so that noise source can be spotted. Please help me diagnose further this problem Update: sometime the noise source can be misleading, upon really close inspection, the rattle noise come from the flexpipe underneath. 96', I think you have an EGR valve, that is one item that you should check to make sure that is functioning 100%. One common cause of engine rattling in your Toyota Prius is a loose heat shield. I have been running premium fuel for about a month and the noise still persists. Verify it and change it if it is There is a rattle-type noise when I accelerate and happens at any speed. Mar 13, 2018 · Within say 50 kms, I noticed this diesel engine knock or injector rattling or this "Automatic Rifle fire" kind of sound occurring every time I accelerate above 2000 rpm. So it should be investigated further. Over time, as your vehicle ages and accumulates mileage, the heat shield Oct 20, 2016 · 2009 Toyota Camry with 160k miles (AT) Been having this problem for months now, first started off with the car vibrating and rattling sound from the engine bay ONLY when the AC WAS ON and the car in DRIVE or REVERSE and only when the car was stopped or at idle, as soon as you added gas or started moving everything was normal. It goes away when i accelerate even the smallest amount. Thanks for your help. So what about car makes noise when accelerating at low speed on the road? The rattling noise appears when you Nov 6, 2012 · Rattling Noise While Accelerating. Aug 12, 2021 · If you notice a rattling noise when accelerating, it’s crucial to promptly trace the source of this unsettling sound. Nov 29, 2022 · Rattling Noise In Car Could Be Sign Of Serious Issue. Apr 5, 2023 · Causes Of Rattling Sound On Acceleration. Nov 9, 2011 · Rattle Noise I have the same rattle noise in my 2009 Toyota RAV4 which I bought about two months ago. That is, if I get off the gas quickly, that has no effect on the sound at all, it just keeps making the sound until it dissipates. If a few of these nuts or bolts get very loose, you may hear a rattling noise caused by the wheel moving around on the hub. #2: Damaged or unsecured heat shield. One common cause of engine rattling in your Toyota Tundra is a loose heat shield. I bought redex fuel treatment for hybrids from halfords and after 300 miles the rattling has gone. It sounds like it's coming from the passenger side of the engine compartment. Oct 3, 2019 · Toyota Corolla Whining Noise When Accelerating. One common cause of engine rattling in your Toyota Highlander is a loose heat shield. The noise gets louder and more consistent the longer the engine runs. Jan 8, 2013 · 2013 Prius 3 making a squealing or rattling noise when accelerating after car is warmed up. I have a 2022 Tacoma SR and there is a rattling noise (best way I can describe it) only when accelerating coming from the engine after it has been running for a while. after 10 min of acceleration and inspection, they said that apparently all my other bearing (water pump etc ) seems ok. Only the volume of the noise. As I accelerate in the summer months there is a ridiculous rattle/clinging noise under load. Oct 21, 2014 · So I figured out what the noise was. Feb 9, 2022 · The rattling noise is only present when on gear d and only when accelerating. Took having my gf stand on the brakes while revving the engine to 1k rpm in gear with me under the truck to find, but the Exhaust Pipe Assembly Center gasket, bolts, and springs are all shot. It's still quieter than other cars except the luxury models. It seemed to come from the passenger side of the engine compartment, although my wife said it sounded to her like the driver's side. Transmission fluid has been recently changed and is smooth as butter on the up and downshifts. Along with a very noticeable loss of power when accelerating (I was unable to get above 35-40 mph), I was getting a very loud banging sound (not engine knock) upon accelerating or even just while idling. This is one of the foremost reasons that can cause your car to make a rattling noise when accelerating or driving. In this case, bringing the car to the lab will be the best course of action. Doesn't make the noise when sitting and reving the engine but when acclerating it makes the moderate to loud, metal rattling noise around 1500 RPM predominantly. It has 131 000 km under it and has gone through regular oil change and maintenance. com Sep 5, 2017 · I have had the same rattle / knocking sound when driving up hills. I can never manipulate the sound going over a bump. I have 208k on on my mileage. Ok, I made some words up but that's what it sounds like. It can be heard mostly in the fourth and fifth gear but only when accelerating, regardless of the road conditions. If the noise is coming from underneath the car, it may be a loose heat shield or exhaust component. Compressor Clutch: The compressor clutch is a high-wear item, and if it’s worn out, it can create a rattle during operation. I was unable to confidently drive > 80 or 90 kmph as the dreaded sound would be heard and I would be cursing myself whether I am hurting the engine. Had a mechanic lift up the truck and he said everything was tightened well. It doesn't make the rattling noise while idling and it doesn't make the noise if I rev the motor in neutral. In other words it will only do it taking off from a complete stop or by stepping on the brake with the car in gear and giving it a little throttle. Toyota Corolla Odometer Not Working Apr 1, 2022 · I will never hear this sound if I'm doing this at speeds greater than 50 mph. E. The sound wasn't always there, One time I tape the sound with my cell phone to show them, because on my first attempt they found nothing. Mar 16, 2022 · I have a 2019 Tacoma V4 that makes a rattling/humming noise when accelerating around 1500 RPM. Bad Catalytic Converter. com is an independent Toyota forum for owners of Toyota vehicles. One common cause of engine rattling in your Toyota Camry is a loose heat shield. Feb 14, 2012 · It usually happens when accelerating from a stop or accelerating after I've been coasting. Dec 25, 2011 · I'm hearing a rattling sound when accelerating up a hill or from a stop. g. Corrosion of the heat shield can be quite common due to the road sal Oct 29, 2019 · Toyota Highlander Engine Rattle Common Causes Heat Shield Issues. Dec 6, 2015 · There is no noise when idling and accelerating while in neutral even if I go as high as 4000 or 5000 rpms. Here are the most common causes of whining noises when accelerating: 1. It is definitely more of a rattle and does not happen at any other time than during acceleration, with a slight load, in 2nd gear. Driving now with no annoying rattling engine noise and the car is as smooth as ever and better MPG. I have experimented and noticed - after hearing grinding noises when I pull my foot off the gas pedal the noise stops. Mar 30, 2015 · So guys , I went to Bosch CAR SERVICE today. We don't have any ideas what it could be. In some of Toyota’s vehicles with the Tacoma and 4Runners being some of the main offenders, the engine tends to run loudly. When diagnosing a noise from the engine, it is crucial to narrow down the sound it is making. Some may say they actually like the noise, but I know a few who have sold their rides because they are simply too loud to bear. Common issues that cause rattling noises during acceleration include loose components or damaged belts. I don’t even have to buy 93 octane fuel the noise goes away completely. xrm xrcvaczp lknxfy ero oben ycmp mngm jtev thujkbti qghsm