The VIN was unavailable. You should hear a rattle as the engine comes back down from the higher RPM. Bad Catalytic Converter. Took 2 weeks for cvts to be replaced. Hi I've got a 2016 sonata se with 80k on it and I'm hearing a wierd rattling when I accelerate at low speeds. How much does it cost to fix a rattling noise when accelerating? When these structures degrade and fall apart, they become trapped in the catalytic converter, causing a rattling noise when accelerating. The manufacturer was not contacted. So check the whole air supply system from your air filter to your engine to locate the source of this acceleration sound.Ma Hyundai Sonata produces an increasingly loud noise when I accelerate:If, on the other hand, you have the feeling that the more you gain speed, the more your noise at acceleration on Hyundai Sonata gets loud, then you will have to check out the rolling parts of your automobile. Hyundai Sonata Engine Rattling And Whining Sounds Problems Rough idle and acceleration hesitation was notice. "Under acceleration with the windows down along side concrete barriers." Strange engine noise when acceleratig | Hyundai Forums I've read lots of details and I've come to the conclusion after checking brakes, suspension, tie rod ends, control arms, bushings, exhaust, that it could be the inner joint of the left axle shaft. Hyundai Sonata Rattling Noise - repairpal.com Prior to 3000 miles oil change, checked dip stick and indicated no oil. The first issue that causes a rattling noise underneath your vehicle is a bad catalytic converter. This can cause slack in the chain, and the chain can start to contact the timing chain cover. Take a friend with you as you drive, preferably someone who knows a thing or two about cars. The settlement included all Hyundai Sonata vehicles years 2011-2018 and some 2019 vehicles. Lastly, rattling noises can come from various components in your vehicles interior. It has 20.000 km . When you discover unusual noises on your Hyundai Sonata you tend to worry about them. This sound will usually be louder with the windows down. 1. It can also be caused by dirty oil and using the improper fuel octane required for your vehicle. Normal smooth driving is fine but it rattles at any time no matter about low/high RPM when there is load. My car is a hyundai sonata and it is making a rattling noise. A phaser itself could be defective. Also to note my car was apparently trying to be in a higher gear at 30mph (5th gear). Engine issues such as detonation, loose engine valves, worn hydraulic lifters, and poor ignition timing can cause catastrophic damage to your engine. Was told by my mechanic that the bottom of the engine is knocking, it had been burning oil internally and engine needs to be replaced. Five problems related to engine rattling and whining sounds have been reported for the 2016 Hyundai Sonata. If it causes this acceleration noise on Hyundai Sonata, go to your technician. I'm losing oil fast and there is not an oil leak. Sonata SE 2.4L Automatic transmission 170,000 miles This car in the 6 years of owning it has cost me more money than the older Nissan Pathfinder, Armada, Xterra, and Versa that are currently in. At the dealer last week for oil change, they said heat shields could be rattling but after looking they said they were tight, he said it could be baffles in one of mufflers. Hyundai Sonata 2015 Engine Rattling - YouTube By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. The most recently reported issues are listed below. Sounds like coming from the front of the car at the drivers side. Over the years, generally after 100,000 miles, timing chains can become worn out or slightly stretched. The 2023 Toyota Camry's optional 301-horsepower V6 out-muscles the Nissan Altima and Hyundai Sonata. In any case, check the state of your belt and its tension. While driving on highway 91w, vehicle began to make a very loud rattling noise from engine. Just a few months ago I found and annoying clunk on my Dodge Ram that was caused from the plastic wheel well bouncing against the frame because it wasnt fully secured! The popular Limited trim with its $37,515 MSRP. Sounds like a country song. . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 2005 Hyundai Sonata acceleration issue 1 Answer. All dashboard lighting began to flash, then vehicle shut off. We don't sell/share your email. The Fora platform includes forum software by XenForo. So your little Country Music description of how your rattling sound is exactly how I describe the sound coming from 2009 Elantra. See all problems of the 2015 Hyundai Sonata . It is instantly assimilated to an engine unit problem and can therefore be critical. They advised me the code p200a is very common among Hyundai and it most like is the vcma that needs replacement. At the front of your engine, you will have various belt pulleys that attach to the crank, alternator, water pump, power steering pump, and A/C compressor. I had driven the car approximately 2,500 since the the oil change in December and it was already empty. See A few weeks ago the car started acting funny. Updated 10/23/07. GOLDENE ROSE (AU$91): 2022 Prices & Reviews (Grub am Forst, Germany I will be taking this car to a Hyundai dealer to address the issue. Narrowing down the reason may be challenging since you must be driving to hear the rattling, but you can do a few things to help. Open all the windows and turn off the radio. . You can try using 91/93 octane (not everybody agrees with this), switching to full synthetic; maybe 5w30, you can try (like I did) padding behind the dashboard to dampen some of the noise. After doing further research there are many complaints about the vcma failing and having to be replaced. Safety is important. I also started noticing a subtle rattling noise coming from under the hood whenever I would try to accelerate. The settlement included all Hyundai Sonata vehicles years 2011-2018 and some 2019 vehicles. I was driving on the highway and heard a rattling sound on the engine then the car turned off. These are usually the most straightforward issues to resolve and end up being something you can fix yourself. 2011 Sonata GLS, low mileage (63k) - owned since April 2010. But at this point, I have to add about quart of oil every just to keep it full and to prevent the engine from seizing while I am driving. There is a little bit of movement in front of the converter. Engines make a lot of vibrations so things are guaranteed to rattle and vibrate.
