Prius humming noise when accelerating. Mar 11, 2023 · Sound volume is related to speed.

Prius humming noise when accelerating No obvious loose parts under the hood. The sales rep riding with me said that noise is from the hybrid engine recharging. The best way I can describe it is like if you were humming, but breathing in. Mar 11, 2023 · Sound volume is related to speed. Any ideas? Mar 16, 2022 · I have a 2019 Tacoma V4 that makes a rattling/humming noise when accelerating around 1500 RPM. Not all the time, but mostly when I brake and some when accelerating from a dead stop, I hear this buzz. Feb 14, 2023 · Don’t know what this noise is but will update when it is resolved , leave a comment if you have a similar issue or if you know what it could be , thank you There is a bit of a delay when braking at slow speeds? Why is it? By slow I mean very slow like 1 kmph (or maybe slower) but the thing is this happens during parking when every inch is valuable. Let's work together to find a solution for you. Happens when braking, stops at 7 mph. Prius noise by Nomeo33 posted Jun 3, 2021 at 1:10 PM. 2018 Forester 2. I believe this noise to be coming from under the bonnet. I received a recall today from SoA stating "This warranty extension for certain 2017-2018MY Forester models is meant to address the concerns of some customers regarding a rattle-type noise or fluttering sound coming from the undercarriage during acceleration. The car use to be very quiet. Then I thought maybe a weld on the muffler was broke and the muffler was bouncing against something. Dealer could not locate. It is pretty loud and noticeable everything you step on the gas no matter what gear I’m in or rpm. After 35 its gone and before 20 I don't hear it. The sound is I have a similar sound. I'm going to attempt to copy and paste the YouTube video I made of the noise (skip to 00:50, 1:20, and 1:50 to hear the noise in the video). 0, it's now making a loud knocking, rattling noise. The noise completely goes away when i hit 22 or 23 m. Looking to pick up an SE soon. There also seems to be a loss of mpg and power. Wondering if this is something I need to get checked out before I drive more. p. The main noises I can here are: 1. r/hondaprelude • Finally finished my all motor prelude (260whp/194wtq on 93 oct). Initially all okay. Sound won’t occur when in park, only occurs when accelerating and stays constant at times when at 1500 RPM. The sound is usually there during low speeds (perhaps b/c it's easier to hear it) and you can notice it quite well when I accelerate slowly from a full stop. Jul 23, 2009 · It's hard to narrow down any one sound unless you can describe exactly "when" it's happening (just started the car, acceleration, deceleration, coasting, braking, at a stop, shut down). And when I'm accelerating, there is now a strong hum almost like a reving sound and it increases the faster I go. Oct 12, 2012 · The car makes a humming sound when I accelerate and break. Nov 16, 2006 · P1121 when it finally fails. It seems like it's coming from the engine compartment directly in front of drivers feet. It seems like it mostly happens when I accelerate from a stop, with higher RPMs (though I feel like I have heard it other times as well). Hello , welcome and thank you for using Justanswer. I even hooked up Toyota Techstream and it shows no issues. 1. Its in great condition and has only done 63000 miles. This might be a question that's been answered but, I recently started hearing a low humming noise at speeds above 35 mph. They will make a humming sound too when braking and doing a lot of regen. After about 10/15 min. Many owners have reported hundreds of thousands of miles with little to no significant issues. Jul 28, 2021 · My 2006 Prius with 240k miles makes a loud humming noise when the a/c is turned on. I'm fairly new to working on cars and wanted to know if anyone might have an idea as to what it could be. Hi there! Got my used 2012 Prius just over a year ago. , lets say I stop. I found out that my car performs best within the 50F range and has barely any ticking around that temperature. Speed Matters Vehicle speed matters when you feel a TROUBLESHOOTING PRIUS ENGINE NOISE: Q&A on ACCELERATION. The faster I go, the louder the noise. Jan 3, 2006 · Anyway, your EHB (Electro Hydaulic Boost) brake system is operating normally. its kind of hard to tell as it sort of permeates the whole car. It's hard to describe the noise, kinda like a buzzing hum, maybe? I did not have this noise in the 2020. Tyres are 3 years old, about 4mm tread left, all matching Falken all the way around. I have two main issues: Stutter on acceleration. 20+ years, SAE member Jun 26, 2024 · Toyota camry humming noise when driving : reasons & ways to fix. It's a high pitched whirring sound, almost a whine, but after listening to a few on YouTube, I'd say more of a whir than a whine. I don't hear it when I am driving at lower speeds. Apr 16, 2013 · I recently moved from a 2020 to a 2021 Prime LE. Great Car. Aug 17, 2024 · Hi. ) Renew Toyota SOS service, $80/year. At highway speed, it is there at a very high pitch, but is more drowned out by road noise. Nope. May 18, 2016 · Hi First time Prius Owner (Four) and bought this car 5 days ago. While the vibration can be annoying, it is often indicative of a serious problem. It is most obvious at 53km/h. Uses a Qt of oil every 1500 miles. Everything Toyota Prius! Currently private to support the proposed changes to third… Jan 8, 2013 · 2013 Prius 3 making a squealing or rattling noise when accelerating after car is warmed up. The I go around and open the driver's side door, at which time the buzz starts up. Discussion in 'Gen 2 Prius Care, May 23, 2019 · Humming noise caused by air leakage ; If, on the other hand, you do not get any power loss due to an humming noise on your Ford Focus, it is more than likely that you have one of your junctions or air hoses that has holes. Apr 14, 2016 · When I'm in the car is sounds like it is front of me, but seems to be more in the middle when you pop the hood. The "noise" is that the engine sounds "loud or rough". Not much of a car guy but I thought it may be a wheel bearing starting to go. Apr 20, 2021 · Hi all, I just replaced both of my CVs and did a trans fluid change on my 07 w/200k and now have a vibration/noise when accelerating. There's a loud droning noise coming from the front at 70mph and gets increasing louder as speed increases. Nov 28, 2016 · Rear axle noises will generally happen when it is under load, like only when accelerating. This happens when I am driving, stopped, and after I turn the car off. It started doing this at 50,000 miles and got worse until the dealer fixed it during the 60,000 checkup. A whining sound when accelerating is almost always caused by a bad accessory attached to your Prius’s engine. It feels like it is coming from right under my feet, whether on the driver's side or passenger's side. The first is belt noise. Recently noticed a metallic rattling sound when I accelerate, usually most noticeable at about 20mph. The sound is not continuous, it will appear for 1-2 seconds and then die down. Dec 16, 2009 · This is strange. If your Toyota Prius is shaking when accelerating, it's something that should not be ignored. 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 rotating. Nothing is loose under the hood (prop, washer fluid reservoir ect. A small amount of interior noise, such as the radio or HVAC fan, will mask most of all of the pump noise. So examine the entire air supply system from your air filter to your engine to locate the origin of this acceleration sound. The 23 is louder when accelerating, more engine sound, but I like that as it is more like a regular sounding car. For more information read here: https://www. Halfway down there was a very loud high pitched noise - similar to the normal high pitched noise some hear when a Prius normally brakes, but this was loud enough to be heard over the music. Forums. This is an '05 with the electronic throttle. The sound is like an engine hum. PanthersFan Junior Member Our 2012 Prius V makes this noise as well - always has. Here are the details: Noise sounds like it is coming from the front right wheel. Now, I've run into a different issue. The duration is 1-2 seconds Jul 7, 2016 · The noise it sound like a tapping coming from the engine when slowly accelerating from 0 that goes away as soon I give more gas ,is annoying wile in the traffic. I believe the noise is coming from the front, driver's side. This is intermittent and has never happened on hard acceleration. I'm here to help you diagnose and resolve the buzzing sound issue in your 2004 Prius when accelerating. The thermos can maintain the coolant temp for up to three days. Just about to hit 60,000 miles. Has any recent work been done that could be associated? Aug 2, 2016 · My 2007 with 107k miles on it is making what I can only describe as a "whirring" noise every 15-30 seconds. This is hours after using the car. h. 2 days ago · However, if your car engine is louder than usual when accelerating, there could be a more serious issue. When accelerating or decelerating at the same speed, the frequency of the noise will not change. Before the batteries were replaced I had one of the rear wheel bearings replaced. A bit of whining as you decelerate, most noticeable from about 0:12 to 0:15. Car Making Humming Noise When Accelerating . Oct 31, 2017 · There are a lot of things that can cause a noise when accelerating. Jun 18, 2015 · Only the 2014/15 Corollas LE and up have a CVT transmission. There is no shaking, squealing or grinding, no shudder in the steering wheel, but the rumbling sound is loudest between about 51-56 mph, then instantly reduces at 57 mph (but is still audible). This often manifests as a squeaking or squealing noise. I've heard a few theories like the oil control valve or the catalytic converter. Without touching it it's just sitting there making a buzzing noise. It could be something as simple as tire noise, or it could indicate a more serious problem with your engine or transmission. I hadn't heard anything out of the ordinary until today (3300 mi). And another relate possible banging noise can come from worn or broken suspension parts. The faster I go, the louder it sounds. Jan 4, 2019 · If I take my foot off the pedal at all, it goes away. Sep 7, 2015 · About a month before it failed I was speeding down a hill in Power mode and hard on the brakes for the roundabout at the bottom. Oct 4, 2016 · I have a 2008 Prius, and recently there is an extremely loud humming noise coming from what sides like either a wheel well or under the hood. I've found that over time(with more miles on the car) the noise has become quieter. The sound increases in volume when you let off the gas. Think of something like control arm bushings and the like. org/causes-when-hummin Oct 18, 2019 · Prius Gen 3 strange noise during slow acceleration Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by GabrielD , Apr 29, 2021 . Apr 22, 2022 · What Is The Humming Noise When I Accelerate? Buzzing sound when accelerating means that this loud sound only appears whenever you try to speed up. Typically it'll mean no or reduced cabin heat. I will try to get a video of it posted sometime this weekend. Humming could be the wheel bearing going bad. A much overlooked issue on the front shocks is the top shock bearing. It sounds like a whining or humming noise. Apr 28, 2017 · Hey all, wanted to check in again. Not necessarily caused by the accleration, but probably by the release of the brake pedal. Nov 9, 2007 · The noise is mostly a grinding noise, sounding like the brake pads are worn down and rubbing the rotors. Thanks for taking the time to read my post. I have had to turn my radio up when driving on the highway at higher speeds. Car has 178,000 miles, due for an oil change next month. Noise in cars is associated with a wide range of common issues. Loud Intermittent Start Up Noise has been fixed by Toyota under a TSB "Toyota Service Bulletin" for SOS Transceiver replacement. It only happens when I step on gas, if I step off gas on 29 mph it stops but if I press down again on 27mph the Apr 2, 2010 · My "05" Prius has 164K, I'm the original owner and I have had great success with this car. Test drove it today and I noticed there was a faint “whirring” or “humming” noise when braking and slow slow coasting. From the driver's seat it sounds like it's coming from the driver's side rear of the car and from the passenger seat it sounds like it's coming from the passenger side May 13, 2014 · Several months ago I noticed a distinctive whining/humming noise coming somewhere from the engine compartment of the car while driving. Apr 24, 2013 · I have a 2008 Prius and recently hit the 85K mark. There can be several reasons why you hear noise when taking your foot off the gas pedal: Loose heat shield: The heat shield that covers the exhaust system can sometimes become loose, causing a rattling noise when the car is in motion. Mar 8, 2015 · Now, I don't know if this sound has always been there and I just now noticed it (have had my 2012 Prius Two a year now), or if it's something that just came up. How long until you get used to that noise. Jun 11, 2022 · Finally, there is an option except to replace the tires if the humming noise is produced because of the tire design issue. I didn't think it was a mechanical noise, but now I'm not sure. THE DETAILS Humming sound that begins around 60MPH and accelerates with vehicle acceleration and slows down during deacceleration. If I accelerate quickly, I usually don't hear it. I will post a video as soon as I found out how. Mar 14, 2008 · When i'm driving and remove by foot from accelerator i get a whirring noise from my 2004 prius. My Prius is a Gen 2 and yours a Gen 3 so they should be expected to sound a little different. humming sound from my Prius 2012 Model II. I can't really hear what you are talking about from the video but usually if a car makes a rattling/clunking noise while turning it usually means theres a suspension piece worn. Twice in the past week I have gone in my garage at night, and my Prius'10 is make a buzzing whirring noise. Oct 19, 2019 · There is a buzzing noise or whining noise, that I can hear while driving, when accelerating from 20-35. I'm more interested in noise level with motor running, since I've read the new Hybrid is quiet and also noisy. See full list on 700r4transmissionhq. Oct 10, 2010 · I've had my recently acquired 09 (gen 2) T-Spirit for a month. The noise has nothing to do with the throttle. Discussion in ' Gen 5 Prius Care, Maintenance and Troubleshooting ' started by TGTGUUD , Dec 3, 2024 . I believe I also have the whining noise when backing up although it sounds more like a whirling sound to me. Now has 210k miles. I have a Cadillac XT4 2020 car, at low temperature there is a whistling and humming sound from the side of the Billy Trainer 18+ years - master tech. Jul 28, 2020 · One of the more common issues that can occur is a vehicle that shakes when accelerating. Before anyone says it, I’m 99% sure this noise isn’t normal and not just the turbo. I saw/heard a YouTube video and the noise was said to be the catalytic converter. May 23, 2019 · Humming noise caused by air leakage ; If, on the other hand, you do not get any power loss due to an humming noise on your Buick Encore, it is more than likely that you have one of your junctions or air hoses that has holes. Four common causes when a humming noise gets louder when a car speeds up. It will then suggest some common issues based on the noise. But there was the occasional steering wheel vibration/buzzing noise when idled. I first thought the noise was caused by the electric motor, because I couldn't associate the noise with braking. My name is ***** ***** I will be helping you today on your car problem , I can not see , touch or hear your vehicle so please allow me to ask you questions if needed ,to get more familiar with your vehicle problem , this way I can offer a better answer. Aug 20, 2014 · What the hell is this noise. This happens when accelerating. May 10, 2024 · Recently it has started to make a sort of rattling sound when accelerating/at low speeds. Mar 27, 2020 · The Toyota Prius is a very well built car. Mine doesn't make a sound when accelerating or anything like that. May 9, 2018 · About PriusChat Founded in 2003, PriusChat has been the go-to spot for Prius, hybrid, and EV discussion for over 10 years. Im… Feb 2, 2015 · UPDATE! Unfortunately there wasn't a vibration/buzzing noise that bothered me. When I accelerate, I notice an annoying vibrating noise (almost a buzzing noise) coming from my dashboard (rightside). A little bit of a rattle from 0:04 to 0:07 and 2. Any help would be greatly appreciated! Thursday at 7-29 PM. Dec 25, 2011 · I placed the vehicle in Power mode - noise is still there at P level power - anything lower or higher the noise goes away. On driving the car back from Derbyshire on the very day I bought it, I was aware of a rather odd noise which sounded like it was coming from the engine bay. It happens as I step on the gas. I thought it was due to my tires being so worn, but I had all four replaced, rebalanced and an alignment done (minor misalignment) and the noise is still happening. Can't be both. Dec 9, 2005 · No sound. Discover more answers 17 votes, 16 comments. Oct 24, 2024 · The humming noise usually stems from friction caused by a lack of lubrication. The sound seems to be coming from under the car. Is this normal? Its driving me nuts! Thanks. Recently I have been hearing a humming noise which can start to be heard around 45mph which gets increasingly loud up to 65mph, and then seems to quiet down if I go above 70mph. Aug 12, 2022 · Hi, We've got a "rumbling" noise from our 2012 Prius when we start driving. A car whining noise can also be a sign of wear or problems with the transmission or differential Sep 30, 2009 · Recently I have been hearing a strange noise when taking my foot off the gasespecially when coasting where I am only lightly pressing on the pedal. This can be a concern for your vehicle. It drives normal, no problems. The noise stops if the a/c is turned off. The noise is there regardless of whether I’m coasting or have my foot on the gas, and it appears to increase with speed. This noise most often happens when you first begin to accelerate, and sometimes when turning. My Prius has developed a disturbing noise over the past 2 weeks. 48K subscribers in the prius community. It is only noticeable at speeds over 25mph, then seems to go after 35mph, I've coasted in neutral and the noise is still there, more noticeable when decelerating. Should I have had an engine code come up for the catalytic converter, because I didn't. Apr 17, 2023 · I traded my 2022 Limited for my 2023 Limited. and accelerate Oct 12, 2009 · So I went down there and test drove the Prius just to make sure. Changing to power mode doesn’t change the sound. At first I mistook it for highway noise of cars around me. I even suspected that the noise was caused by gear meshing in the gearbox. One additional thing I noticed is that I can reproduce the noise when the vehicle speed is low ~16 mph and power level is at P. Rather, it is more likely a grinding Apr 28, 2023 · Even problems with tensioner pulleys can make a humming noise when accelerating or decelerating. 5I premium from the local Subaru dealership. GPU like high frequency humming noise from dashboard area. The hum sounds very similar to the hum when the wheel bearing was going out. A/C: The air conditioning of the Prius is extremely sophisticated. Turning does not increase or decrease When I went to drive it after I heard a weird fluttering, buzzing noise coming from the car around the turbo every time I stepped on the gas. com Jun 10, 2020 · I've had a humming noise that seems to get louder the faster I drive for a few months now. Dec 15, 2022 · > Gen 5 (2023+) Toyota Prius Forums > Gen 5 Prius Care, Maintenance and Troubleshooting > Tapping noise when accelerating and slowing down. That is almost definitely your wheel bearing. Pass 50 miles and hour and the noise becomes unbearable. You’ll be looking to hear the hum increase as the speed picks up. PriusChat is the one of the largest privately-owned car forums left on the internet. Other symptoms: Loud noises while turning, lit ABS brake light, vibrations while driving, and wobbling wheels Oct 25, 2023 · 1. Hopefully it holds up. Tires are fairly new. Do you notice if the buzzing sound occurs only when accelerating, or does it happen at other times as well?3. Some problems that could cause the humming noise include uneven tire wear, damaged wheel bearings, faulty differentials, A/C failure, and more. Above 40mph, when one accelerates hard, there is a loud 'rasping/buzzing' noise being made. I would look up some YouTube videos on wheel bearing repairs for a Prius and they should tell you how to atleast do some easy at home checks for if it's bad or not. Jul 1, 2009 · I have a 2010 Prius II with 141k miles. Here is what you need to do to fix the intermittent Loud Start up noise: 1. It goes away at higher RPMs but the noise is getting pretty annoying. Figure the friction disk is just close to the end of its life and the four spring coil thingys in the disk are the culprit making the noise. As an asside for those interested, the pump noise in the Prius is tuned using a large iron block which can be found hanging on the bottom of the modulator. Here are the most common causes of whining noises when accelerating: 1. But that noise is 100% the valve cycling back and forth as it tries to determine what position it's in. Test Drive– The best way to diagnose bearing noise in your Prius is to take it for a drive. It makes the noise regardless of whether the car is on or off. They were correct about the noise being harmless as a failure of the valve isn't a critical failure. I did some reading online, and at first I thought it's the blower fan but then realized that the noise is coming from around the engine area, not from near the glove box. Dec 9, 2006 · I have a 2007 Prius. May 3, 2019 · My Prius 2012 is making a loud humming noise from the rear. Pay attention and repair it as soon as possible if you don’t want to have any troubles while May 4, 2011 · I've started to drive our Prius to work while my Acura gets yet another transmission, but I'm noticing a weird buzzing sound coming from the front of. This happens at all speeds up to even 68mph. I've seen some suggestions of fuel pipes rattling, TDi wastegate rattle etc but it doesn't fit any of the noises I've heard or I've seen described. Like I said is only when the engine is up to running Oct 5, 2014 · I have a low humming noise coming from the front of the car, 2008 Prius, 127,000 miles. Only way to describe it is it’s similar to when an Air conditioner first turns on. It sounds like a pulley or something squealing. We’ll start with the more obvious ones. If none of this helps, have a certified technician look into the driveline noise to isolate the exact cause. It only does it when the car is up to temperature and when you accelerate slightly harder, like going up a hill or something. Only other problem was AC compressor dying at 90k. backyardmechanic. Sep 15, 2019 · Louder With Speed– Typically, bad wheel bearing noise will increase as you increase your Prius’s speed. Apr 17, 2012 · It's perfectly normal for them to make a whining sound, the Gen2 seems to do it more than the 3 in my experience. The sound seems to appear at around 35mph and becomes increasingly louder the faster I drive. Knock sound when letting off the gas. Jul 24, 2012 · The noise is only noticeable at speeds over 45 mph. If I brake, I might hear the noise sometimes (downshifts?) but not all the time. I'm worrie Jul 8, 2017 · Now, when driving and I need to accelerate, even if I'm going 45 and need to increase to 55. The sound is Feb 21, 2023 · Transmission whining noise when accelerating Top5autorepairs Subscribe. Jul 1, 2020 · A low humming or buzzing sound becomes audible when my Prius is going faster than about 40mph. Wheel Bearings Issue. It was a Prius II where mine is a Prius V. I have less than 2000 miles on the truck. ) Jan 11, 2012 · Hi guys, I'm experiencing an unusual grinding noise when accelerating from a dead stop but only in this specific situation. It stops when I have reached the speed that I then cruise at. Above or below this speed, the noise will be attenuated. is this true? I don't know. Nov 6, 2024 · Clunk noise when letting off the gas pedal. Bad Alternator Whining alternator May 9, 2024 · Recently it has started to make a sort of rattling sound when accelerating/at low speeds. The noise gets louder and more consistent the longer the engine runs. Jan 5, 2007 · I've had my Prius for just shy of a month. I know some owners talk about the loud whining humming sound from the A/C unit which I am aware of but this newest sound is different and after 4 hours with a Toyota tech all they can come up with is an A/C compressor going bad. Sep 26, 2014 · No problems Alper. Had a mechanic lift up the truck and he said everything was tightened well. My wife describes is as the sound a car makes when driving over cobblestone or bricks at high speed just sort of a droning/humming. I drive a red 2008 prius. It does not get louder or worse with changing lanes or accelerating. Jun 10, 2005 · This is a faint/low frequency humming sound buried in the background. I eventually want to go to a road course with it Jan 12, 2016 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Engine Noise - Only when accelerating. 2. Just bought it. . Aug 25, 2019 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Technical Discussion > Buzzing noise from engine bay Discussion in ' Gen 2 Prius Technical Discussion ' started by Saz , Aug 25, 2019 . Lasts for 1 second then goes away until I Sep 9, 2023 · Hello, I'd appreciate if someone could help me identify if this is normal or what could be causing this? Got a 2021 yaris hybrid that creates like a screeching/grinding/buzzing noise when driving at low speeds when I accelerate and sometimes, but only sometimes when I'm cruising. 2010 prius (90k miles) humming noise when above 50mph . It even happens when I am cruising and stepped on gas. Nov 19, 2021 · This noise only occurs when I am accelerating. Overall noise level is about the same. At first I thought the spare tire was loose underneath and hitting against something. It happens whenever I am on the gas (even lightly) or when coasting to slow down. Feels like there is a drag to the car,and if I let go of the gas a high speeds the car continues to hum just as loud. It is most noticeable when I accelerate very gradually, just as the car transitions from EV to ICE. It should only really do it under light throttle/ coasting. I thought it was either the inverter or the transmission. The noise may be present at lower speeds, but the volume of the noise appears to increase proportionately with my acceleration and as such is most noticeable at highway speeds of 50 - 70 miles per hour. Prius(es) are noisy in general. Common Causes. Yeah that doesn't sound quite right. 2010. So my conclusion is that the high pitched noise is normal unless perhaps it is something that just started with newer Prius' coming out of the factory. From that point onward or after slowing down and accelerating this strange but hardly audible sound appears. #20 HTMLSpinnr , Aug 24, 2009 Jun 20, 2023 · Get all of the weight off of the front wheels and check for CV Axle wear and damage. A bad wheel bearing also produces a noise that seems to come out of tires. I haven't encountered this with my Prius but did with my Honda accord. Nov 3, 2011 · To start off, the Prius is 2010 Prius II and has 120k miles on it. I just picked up my first Subaru yesterday. Dec 15, 2022 · I've had my 2013 MK7 for a couple of years and one thing which continually bothers me is the hum/buzz that I get when accelerating. If your car is making a humming noise when you accelerate, there are a few potential causes. My Prius V is no exception. This is consistent, it's always and only upon opening the driver's door that the sound starts. The forces of acceleration and breaking and deceleration can and will cause banging noise. When I turn the AC on, there is sometimes a louder than normal noise from the front right of the engine compartment area. That wasn't it. The mechanic is trying to tell me I need new struts but they’re perfectly fine. When battery is at a low state of charge and the AC is on, therefore, whenever I slightly step on the gas the engine will immediately start. Dec 20, 2023 · Apparently, there are less coats of paints on a Prius to save weight. What Loud Sound Is The Engine Making Under Acceleration? This guide will be split into the diverse sounds you might be hearing. ) Has always made the noise ever since I bought it 4 years ago with 150k miles. Is that accurate? This will be my first Toyota and hybrid. m4a Aug 30, 2024 · 2021+ Ford F150 - 2021 F150 Powerboost - Stutter on Acceleration and Front End Humming Noise - Hi. When I was driving home on the highway yesterday, I noticed once I hit around 65-70mph that there was a slight humming noise. Oct 21, 2016 · My new Prius makes a sound when coasting downhill that sounds something like engine noise, but indicates that the engine is not running and that the battery is being Dec 19, 2022 · Anyone yet have a noise level reading/decibel reading for 2023 Prius Prime Hybrid. ,I cleaned the egv pipe but problem still there. I believe it is "fuel evaporation leakage check". If the noise changes pitch when you are on or off the gas pedal, the source can be in the driveline - rear axle, driveshaft, etc. Over the last fortnight however it makes a distinct humming noise when driving. I have checked the brakes, rotors, and backing plate and they are all fine. If I could go back in time, I might have taken a look at the Camry SE. It seems to be getting progressively louder. First Look for Bad Wheel Bearings. It does this so that the next time you start your Prius, all that warm coolant will flow through the engine and help heat it up faster. It's kind of a wah-wah-wah-wah or wuh-wuh-wuh-wuh noise that gets faster the faster I'm going. As you accelerate, the bearings spin faster and get even louder. If it sounds more like a crunching noise or something like that it would usually mean its the CV joint. Any thoughts? Dec 29, 2009 · Humming: Yes, there's a thermos in which the Prius pumps the heated engine coolant. The steel bearing can seize to the spindle, a press may be required to separate them once you remove the bolts. Dec 26, 2012 · After start and then I start driving. YouTube video showing Gen 3 brake accumulator noise. I did not have to do this before. But yours is weirdly high pitched and may be indicative of a deeper problem. Maybe 'wearing in the car' has something to do with it? Sep 10, 2006 · I'm pretty sure the buzzing noise also happened to me in occasion when I moved my foot AWAY from the brake pedal. I'm hearing a strange humming noise with little rattles while driving the vehicle and it seems the sound is coming from the driver's side, but can't pinpoint out exactly where. It’s the high pitch buzzing/whining. Jun 29, 2011 · Over the past few days I have noticed a strange noise, predominantly when accelerating. On hard acceleration when the engine RPMs would get over about 3000, I would hear this rattling/fluttering noise. When I start to accelerate or apply brakes it goes away. Apr 24, 2016 · Hello. Today I noticed a new issue, humming noise when driving on the highway. There are no codes. Dec 1, 2010 · For the past couple months I have had a humming coming from the rear of the car. One or more bad wheel bearings are one of the most common reasons why a car makes a humming noise when accelerating. With the new car i noticed an annoying noise at low speeds. Nov 2, 2024 · Hi all, [MEDIA] -2010, 420k km -Car is ON -Engine is warmed up but off My car has always made this buzzing/humming/whirring noise, but I don't ever I’ve got a gen 1 (1998) crv and I’ve noticed a buzzing/humming sound when accelerating, it doesn’t happen all the time so it’s very hard to replicate to get a video/audio of the sound. I previously wrote in about my dashboard issue, which has since been fixed and replaced. The battery issue is (if real) unrelated. So verify the whole air supply system from your air filter to your engine to locate the origin of this acceleration sound. From the manual: "Noise from under vehicle after turning off the hybrid system Approximately five hours after the hybrid system is turned off, you may hear sound coming from under the vehicle for several minutes. Ma Toyota Prius makes a noise when I accelerate that ceases when I stop accelerating: At last, if you encounter a noise when accelerating with your Toyota Prius and this noise which could be a cliking sound tends to reduce when you disengage (press the clutch Feb 28, 2007 · The last two days my 2004 has been making a whining or humming noise from the front driver's side during decelerating and braking. Loud Engine Noise Under Acceleration – Normal, Just Jun 11, 2018 · Greetings Gen2 Prius owners, I just wanted to share my experience with you all about a noise I chased for quite a long while. I live rurally so ended up using 4qts of Maxlife trans fluid (time crunch to get the car fixed, no Toyota dealer within about an hour and couldn't get WS in time - I understand it's a hot topic) and replaced both my CVs with new NAPA axles, as both had torn 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. From what I have researched this might be a wheel bearing or maybe a differential issue? Or maybe caused by the brake problems? This happens at 35 mph and higher, the pitch does not change with the speed. Tried changing bearings, axel, wheels and tires, nothing fixes. When I accelerate - even light acceleration - I hear the noise. Mar 25, 2016 · Buzzing sound upon opening driver door Discussion in ' Prius v Care, Maintenance and Troubleshooting ' started by PanthersFan , Mar 29, 2016 . Nov 10, 2021 · My 2016 prius makes a weird grinding/humming noise. Getting rid of the humming sound usually involves repairing or replacing the part that’s causing it. How long has this buzzing sound been happening in your daughter's 2004 Prius?2. I've owned my used 2009 Prius since January this year. If I am at speed and coasting, the noise goes away. It lasted about 5 seconds. Jul 14, 2017 · My Prius makes a rattle noise under medium acceleration. Is anyone with an AWD Telluride hearing a hollow "thumping" sound when slowly accelerating from a stop? We hear this noise quite often. This starts when driving at around 35mph, and changes with the speed of the car. Is this a normal Prius sound?? Aug 15, 2019 · I have a 2005 Prius which recently started making a soft and rhythmic thumping noise from the front end. I know for a fact that the sound proofing is reduced in a Prius due to weight concern. Feb 17, 2024 · I don't know if this is related, but I came across this thread because my 2017 Prius V recently started to make a noise, usually right when I accelerate enough for the ICE to kick on. Does anyone else have this ? It's just annoyinglol I just traded my 2003 Prius for the 2007 a week agonever noticed it with the 2003. However, this does not make the car invincible; there are May 23, 2019 · If not, go to this document about the noises related to Toyota Prius noise wheels. Ideas,? Can the sparks plugs be the problem?they been changed 120k ago. When the vehicle is at ~40 mph, even if power level is at P (or lower/higher), there is no noise. Jun 15, 2015 · I have a 2013 Prius II with 35,000 miles we bought certified used from a dealer 1 year ago. Didnt notice this sound while test driving it. If anyone remembers the old rolling shutter type alarm clocks that buzz when they go off, muffle it and that's the sound I hear. After I turn the power on and drive off, the buzzing will continue to come on about every 30 or 45 or 60 seconds, and last about 10 or 15 seconds. Page 1 of 3 1 2 3 Next > Oct 3, 2019 · Toyota Prius Whining Noise When Accelerating. Makes a similar noise when in 3rd or above accelerating from low rpms. Jan 4, 2025 · When bearings get broken or loose, they spin inside the wheel and create a loud humming or whirring noise like gusts of wind. Road noise is also an issue, depending on Oct 21, 2012 · > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Main Forum > Generation 1 Prius Discussion > Humming noise while driving Discussion in ' Generation 1 Prius Discussion ' started by DOLLABILL , Nov 11, 2012 . Jan 27, 2003 · My Prius seemed excessively loud when I first bought it, particularly when going uphill or accelerating rapidly. Will even happen when coasting not accelerating. Try testing if the noise changes when you turn left or right if it is a bad bearing, it will sound louder when there is more weight on it. Clicking noise around from passenger seat and loud knocking noise when accelerating: Kool-Aid: Problems & Warranty Issues: 3: 06-17-2019 09:18 PM: Weird whining noise when accelerating: kolelt: 3rd gen T4Rs: 23: 02-02-2017 08:14 PM: Humming noise at 30mph: jman11788: 3rd gen T4Rs: 18: 06-16-2016 12:36 AM: Ticking noise from gearbox area at Now makes creaking noise when slowly accelerating from stop and popping noise when going over speed bump I got the LCA and sway bar links swapped out and now it’s making all kinds of noises. Camry noise toyotaToyota camry steering making noise while turning Toyota camry 2008 motorWhy does my car make rattling noise when i accelerate?. A couple of weeks ago, about a week after my most recent oil change, I started noticing a noise when I accelerate. Comments on road noise, wind noise, motor noise (especially going from battery to motor) appreciated. Initially I thou Jun 3, 2021 · The noise also seems to be affected by acceleration. Belt noise can mean the belt is worn or loose. But the sound you will hear due to a bad wheel bearing is less like the humming noise. Toyota camry engine noise how to fixCamry toyota noise Camry steering toyota noise turningCamry toyota noise engine. The chirping noise happens when the brake pedal is pressed and does not go away until the release the pedal. It only took me a couple minutes to confirm that it too was making the same noise. Toyota Prius Bad Wheel Bearing Diagnosis. It begins shortly after accelerating and doesn't stop until I stop the car. yoho ytlzwn mgmva eluq wdbnbuq nhvwxsru zxehp bkyi yqvq hqpcoa