Sonata I45 (LF 2015+) :: Grinding / Metallic Sound Under Acceleration?

I have been having a grinding/metallic sound when going up hills in 4th/5th gear. It sounds like if you threw metal into moving parts. I believe it's coming from my engine or transmission. When i was at the dealer last month for a campaign and ecm upgrade i mentioned this problem and they replaced the vcm motor assy, however the problem still exists. What could be causing this problem?

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Sonata NF (2006-10) :: Rattling Noise During Acceleration And Only At Just Under 2000 RPMs

I have a 07 Hyundai sonata that has a rattling noise only during acceleration and only at just under 2000 rpm's. I went to a mechanic who checked the heat shields and exhaust only to tell me it was in the transaxel and sent me to a transmission shop. the transmission shop told me they think its the hydraulic lifters, and sent me elsewhere.

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Sonata NF (2006-10) :: Rattling On Startup - Timing Chain Sound

The car has a rattling sound on start up and I read here that is the timing chain tensioner. The quotes for fixing it has been huge(from 900-2000 just for labor).

And I changed front struts and had Monroe put on the car, the ride is very soft and a bit bouncy. I had a 2004 Altima and the ride was very stiff and I loved it. By the way, the car is a 2006 V6 with 111000miles.

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Sonata NF (2006-10) :: 2007 - Grinding / Halting Sound On Certain Turns

I have a 2007 Hyundai sonata and I'm having a strange problem with my car. It doesn't happen alot but whenever I make certain turns the entire front end grinds and stops moving. It usually happens after being parked at an angle then pulling out.

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Sonata NF (2006-10) :: Grinding Screeching Sound When Going Left In A Curve

Ok in the last couple weeks I noticed when I am going left in a curve a grinding screeching sound from what sounds like my left front. It only does it when I am in a curve going left. It wont do it going right or just even turning a corner left just a slight turn.

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Sonata NF (2006-10) :: Grinding And Whirring Sound When Turning Steering Wheel

I get a grinding or whirring sound when I turn my steering wheel left or right. I gets worse if press the accelerator pedal. I believe it has something to do with the power steering but I don't know how to troubleshoot the issue....

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Sonata NF (2006-10) :: Noise Like Grinding Sound When Brakes Applied To Stop

I noticed yesterday a sound, like a grinding sound, *sometimes* as I apply the brakes to stop. I'm at 68k. The noise only happens when the brakes are applied so I suspect there is an issue with my brakes again.

Some BACKGROUND info: At around 60k (or 8 months ago roughly), the front pads were replaced after the brakes were squealing and a pulsating brake pedal when stopping. The pads were replaced by a dealer. In addition, both front/rear rotors were turned at the same time. Rear pads had 40% at the time and were not replaced.

Some weeks later the pulsation came back and I went back again and they machined them again. For this current issue I was thinking about taking the car to someplace local (not a dealer) and getting a free brake evaluation of what is going on.

I'm also concerned that all this machining the dealer did to eliminate the pulsation may have decreased the life of the rotors and perhaps they need replacement now.

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Camry :: 2003 - Rough Take Off From Stop And Rattling / Grinding Sound When Accelerate

I recently acquired a 2003 Camry with 150,000mi. its has a rough take off from stop and when I accelerate it make a rattling/grinding sound. the sound disapates after around 30mph. Ive changed trannyfluid, oil change next is plugs and all that good stuff since I do not know when it was done last.

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Prius (Gen 3) :: 2010 - Grinding And Rattling Sound Coming From Right Passenger Side

Mine is 2010 gen 3 Prius. I bought it brand new and about 6,500 miles. From the beginning, I sometimes hear a grinding and rattling sound coming from the right passenger side. It is not from plastics. It is mechanical sound. But the problem is it does not happen all the time. So we were hesitant to go to dealer because they will never find it. But it got more frequent with cold weather.

Now, it does make rasping buzzing sound like a loose fan usually after I start a car in the morning and the heater is kicked in. I don't think it has something to do with fan because if I just run it itself in high speed, you cannot hear it. It is just some bad combination that makes this sound that makes you go crazy.

We are afraid that something big will happen after the warranty is over but as we expected the dealer said they do not hear the sound. The sound comes out in low accelerating and disappears in high accelerating. Now I really regret having bought Hybrid. It looks like the dealershop has no clue where to look at. I think the sound gets worse with the cold weather.

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Honda - Accord :: 2003 - Rattling / Grinding Metallic Sound Coming Off Right Rear While Driving Slowly

Recently I started hearing a rattling/grinding metallic sound coming off the right rear while driving slowly. This sound is not reproduced when braking.At first it started while doing sharp right turns only, now its ever present while driving. I showed it to a mechanic he says rotors needs to be replaced. Is he right? 2003 Honda Accord V6....

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Nissan - Altima :: 2006 - Grinding Noise When Breaking And Loud Rattling When In Low Gear

My '06 Nissan Altima suddenly started making a very loud rattling noise as soon as I put it into drive and start moving at low speeds. The noise does not go away at high speeds. It sounds like I am dragging the entire undercarriage. When breaking it grinds very loudly. All of this is sudden. Only other issue I had recently was that the motor wouldn't catch when I tried it Saturday, but it finally did after giving it a good amount of fuel. Drove it 300 miles yesterday without a problem. Woke up to a car that sounds an awful lot like a plane.

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Ford - Explorer :: 2007 - Grinding Sound Felt In Gas Pedal Upon Acceleration

2007 explorer makes a grinding sound I feel in the gas pedal upon acceleration. Also hesitates when acceleration on highway.....

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Prius (2004-09) :: 2006 - Rattling Noise Coming From The Engine Under Acceleration Only

i have been hearing a rattling noise coming from the engine under acceleration only. It isn't a super consistent rattle, seems to only happen when accelerating from lower speeds. And sometimes you don't hear and other times you do. It's not a bad rattle or knock it's more of a ticking/light rattling sound that is definitely abnormal.

I know my brake accumulator is barking at me and the 3 way coolant valve is going bad as sometimes I get a constant pumping sound. I don't think these have anything to do with it but thought I'd mention it.

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Elantra XD (2001-06) :: Grinding Sound On Initial Acceleration From Park / Scrapping Noise During Braking

2001 Hyundai Elantra, with an automatic transmission.

1. I am experiencing a "grinding" sound upon my initial acceleration from park? This only occurs when the car has been sitting for a decent amount of time and the engine is relatively cold. To give you more detail: I start the car, throw it in gear and begin to accelerate. The grinding sounds is almost instant and sounds horrible. It is fairly consistent how long it lasts and generally once the car shifts to 2nd or 3rd it goes away. I do not hear it again until I park, leave the car for a while, then start it up and begin driving again.

2. I am hearing a "tension" like noise, also a little like scraping, when I brake at slow speeds coming from my driver side front wheel. I recently had my brakes replaced so I know its probably not the pads and at the time the rotors looked fine too. It is not a constant noise during the breaking either meaning, I apply the breaks, i hear it for a second, then it goes again, then it comes back, then goes away. Again it sounds like a mix between scrapping metal and tension.

What it could be, what I could look at on my own or how to get it resolved?

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Sonata I45 (YF - 2011+) :: Grinding Sound While Using Brake

We have changed the brakes and the caliper on the right passenger side of our 2008 Hyundai Elantra. When we brake, we a getting a grinding sound. We had to change out the caliper 2x before we got a working one. Now with a working caliper, we are still getting getting the loud grinding sound. We had greased and removed all rust in and around the caliper. The brakes are new.

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Sonata I45 (LF 2015+) :: Rattling Sound Happen When There Is Bass Or Bumpy Road

When I'm driving i have noise that's driving me batshit crazy. Sounds like a rattling. It happens when there is bass or bumpy road. Door noise or headliner ....

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Sonata NF (2006-10) :: Rattling Noise While Accelerating

Over the last couple of days, my 2009 Sonata V6 has developed what I best can describe as a rattling noise near the engine when I am accelerating the vehicle (noise changes based on throttle input). I only hear the noise with the car in drive, if I shift into Neutral or when I am in Park I don't hear the noise when I rev the engine.

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Sonata NF (2006-10) :: Rattling Noise While Car Is In Idle

Lately I have been hearing a rattling noise from the bottom of my car, when it's in park I can barely hear it but I know its there, but when i put it in drive or reverse it gets worse. Could it be that the exhaust heat shield is loose? Or worse? I had my Tranny fluid flused at 142,000 mi i'm at 144,000.

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Sonata NF (2006-10) :: Rattling Noise Coming From The Car On Low Revs

My car just hit 111k miles last week! I have the 2006 sonata V6 LX, new spark plugs n new cats at 65k. So today I got to school for my final and realized the car was making a weird noise.

The noise is barely there on low revs, but when I rev a tiny bit it becomes very noticeable, and gets rattles faster to a certain point, but i think after like 2.5-3k revs kinda goes away(kinda because I don't know if its because i cannot hear it over the engine noise) and then when i let off it rattles on the rev down and then gets silent for a split sec and then back the low rev rattle.

What i understand it could be belts, pully's, the timing belt tensioner?

I have the 2006 v6, and so i think the seal for the front of the engine has issues for the year, so there is an maybe very slow oil seeping thru, it had stained the front left of the engine above the alternator, but has been like this since 50k miles when i first noticed it and no problems

And also i have 2 12" 1000w rms subs in the trunk, so could it be the alternator that can make that kind of noise?

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