Lexus ES 2013+ :: Engine Knock When Accelerating From A Stop Or After A Brief Coasting On Freeway
May 14, 2014
I purchased a ES300h in March 2013. Starting end of September I noticed a rattle (pebbles in a tin can tumbling sound) when I went up a slight grade, accelerating from a stop, or accelerating after a brief coasting on the freeway. The first time at the dealer they said stop using Costco gas and use Top Tier. I used Shell and Chevron and there was a 80% improvement but the nuisance still continued, some days more and some days less, meaning when it rained it poured.
On the third visit to the dealer, with two specialists on a ride along of course it does not make that noise, but left it there for them to find the continued problem and they conceded it is engine knock to which there is nothing out of specs with the engine AND say that this is normal. I have never had a car do this, maybe specific to hybrids? The service advisor goes on to tell me that they filled my tank with 91 octane to stop the knock, BUT, the manual says use 87!!!
Some say this can lead to engine damage, some say only blown gasket, the dealer says no problem! A friend of mine has the same car and has no issues.
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the other day i was driving with no music on my GS and i noticed every time i came to a complete stop, the brakes would produce a weird loud knock sound. it was rainning so i thought it would be from that... but then after driving it roughly 5-7miles the sound stopped... then since i noticed it, i hoped on my corolla to see if it had the same thing but no... only on my GS.. is this normal?
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Our 2015 es350 with 2,500 miles hesitates when accelerating from a dead stop, such as from a stop light. We are told this is to be expected with this vehicle. The dealership test-drove the car and say there's no problem. But this hesitation is unlike any other car we've experienced.
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I have a 2010 Ford Ranger Sport. RWD with the 4.0L. Currently Sitting at 46,000 Miles.
Where I am located, it is very cold. Downwards of 5 Degrees F. I just started noticing a strange sound in my truck. When accelerating from a stop light I hear a single knock, and to my ear it sound as if it was coming from the rear. First thing I did was check the U-Joint, but there is zero play and it is very tight.
After driving quite a lot and unable to diagnose the problem, I part and got out of my truck, only to hear that same noise when I stepped out of the truck. (I am not fat 195b lol). So I sat back down and I heard it again. Did this a few times and consistently heard it. I got into the bed of my truck and started to jump around and got the same knock.
I shook the exhaust pipe to see if it was making the noise, but it wasn't, which makes sense considering while driving over bumps I could not hear anything. I am totally lost as to what this could be....I want to add that I CANNOT feel any difference driving. Feels great.
My ideas on problems are as follows;
-Spare tire
-bushing
-loose bold
-leaf spring (maybe a hanger)
-The cold creating noise like always.
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So, lately I've noticed a slight fluttering sound in my '08 GS460 when accelerating on the freeway or up a slight incline. It'll kick in around 2,000-4,000 RPM, and it almost sounds like it's coming from right underneath the center console. I did have an exhaust system installed, then uninstalled, so maybe it's something the shop did, but can't be positive whether or not it was there before (always drive with my music on pretty loud).
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I had whining from the engine compartment when I am coasting and accelerating, much noiser than in the past. I had been getting a C1310 code along with C1253 , C1241 and C1300, but I changed out the Anti Skid ECU and these went away. However I still get the red triangle of death VSC and ABS lights on after driving on the highway for about 10 minutes at speeds over 65. So I then got P0A2B 250 codes, Drive motor A temperature sensor. After it rested a while and I restarted the car, all but the red triangle would go out. After two more starts the Red triangle went away too. This happened for a few weeks, until one day after a trip, the car just stopped. Would not start at all, no ready light went on. Testing gave me a P0AA6 526 code, Hybrid Battery Voltage System Isolation Fault. Now I know the 526 could be multiple faults but with the whining and the P0A2B, I am thinking the transaxle is the smoking gun.
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Recently I noticed my car vibrates to left and right when I hit the pedal and the speed is around 40mph and above. The car runs smooth if I maintain the speed.The car has 176K and running quite good and I am about to have the timing belt service.I am just curious what could cause this: timing belt? fuel filter? The car is 2001 acura TL so it has front wheel drive.
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I've got 2013 es 350 with 10,000 miles on now. I have recently noticed that there was whining/whirring noise coming from the engine(I guess) while accelerating up to 45 mph. It seems that the noise goes along with the RPM since it gets louder when accelerating. It makes same noise when decelerating from 30 mph and it goes away when the car stops. A friend of mine drove the car once before but did not hear anything until I told him about the noise, so I guess it is not very noticeable to some people. At the 10,000 miles check up at the dealer, I mentioned about it and they said they did not hear anything, but I know for sure there is whirring/whining noise.
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I finally got a recording of this, after trying to describe it without much success. Dealer drove the car 2x and claimed they don't hear it.
Video here, turn up your sound... noise happens just as the gas is let off...
As you can hear (if you turn speakers up, recording isn't very sensitive), it's kind of a high pitched whistling sound or whining sound. Happens when coasting (foot off gas) at 60mph. In gear or neutral, same noise. Only around that speed, only when foot off the gas.
What do you think this is? Some have suggested wheel bearing but if you listen this is more of a steady high pitched noise, not a helicopter like sound.
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Annoyed by the wheezing noise on 2014 ES300H? It only happens when I let go off the gas pedal or breaking. Is there a way to rid of it?
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I assume it's normal but at say 35 MPH or so coasting down a hill when applying the brake the RPM's rise to around 3K. Auto downshift to support braking?
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I have a 2004 Santa Fe (4 cyl 2.7 L FWD) with only 42,000 miles on it. Coming home from work I was stopped at a stop sign and after stepping on the gas (halfway thru the intersection) my engine stalled - coasting to a stop (while crossing a very busy intersection I might add). After putting it in park I try to restart it - the engine cranks over as usual and starts but roughly 4 to 7 seconds afterwards it stalls again. I did this 4 or 5 times again with the same results. I'm almost positive the check engine light is on. The next day I popped the hood to see if the belt broke but its fine so I tried to start it again (same results engine starts but after 4 to 7 sec. stalls again). Before this engine trouble I haven't had one ounce of trouble from my Santa Fe. Not to be funny but yes there is a half a tank of gas in it... with plenty of fluids in it. After some research I kind of think its the Crank-shaft sensor (seems to be a problem with them in the Santa Fe's).
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Experiencing a noisy engine....especially when braking or coasting to a stop?
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I have been having issues with the tires rubbing even on a slight dip on the freeway specially when running at about 70 mph . I have a 20x9 front offset 32 tires 245/35/20 and 20x10 rear offset 35 tires 275/30/20. I also installed tanabe nf210 springs. Is it bec of the offset? What can I do to get rid of it?
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This has to be one of the most shocking events of my life. Driving at freeway speed, I heard a boom. I stopped & I looked all around, to find busted moon roof, coming apart near the gasket & a hole (irregular shape) near the middle.
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In my attempts to get good MPG (Avg 37.5) on my 2013 ES 300h, I drive in the "economy" mode and try not to ever accelerate hard from a stop. I've noticed lately that I am getting a slight pinging when I accelerate from a stop going up a hill. Is that the "sound of economy" I am hearing? I use Costco regular and service the car regularly (in fact I've changed the oil twice already in the 15K I've owned it Just wondering if any other es300h owners are experiencing similar problems. Maybe I should try drive in Normal or Power mode to see if it changes..?
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Steering wheel will turn about 35 degrees left or right when one side of the street is uneven and you take your hands off the wheel ? I guess I haven't noticed it much in these 3 months because I am always in Sport mode, which stiffens the wheels as we all know, but today as i was driving in Normal, I was on a street that kind of tapered to the right on an approx. 5 degree angle and the wheel turn itself pretty dramatically. I corrected my path and it would shoot right soon as i took my hand off the wheel. Its definitely not an alignment issue because its straight like an arrow. And all tires have 33 psi cold. Then i noticed again on the freeway, i know its uneven pavement but the amount the wheel turns is pretty substantial.
Also, when you make a 90 degree turn the steering wheel doesn't really retract itself back too good, you kind of have guide it back. But putting it in Sport mode fixes all that. Besides that i love the steering, you can take turns at ridiculous speeds (not that i do ) and it eats the the turn right up, no problem, and you dont even break a sweat. The car is phenomenally well balanced. Love the GS
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My wife and I are new Elantra owners, car is just about to hit 9000 miles on it. I don't know when the noise started happening, but wasn't too long ago. My wife is okay with it, but as for me I find it rather annoying that the car is so new and already making noises. I call it a click but she describes it as a thunk.
Here's the details. The car is an automatic for starters. The noise mainly happens when accelerating from a dead stop. I'll be at a red light and when it turns green, I let the brake go and gently step on the gas and click...there is the noise. Its just a single click, loud enough to annoy me and loud enough that I could hear it when the radio volume is set to 12 or so.
It has also happened mid driving when I release the gas pedal to slow down without using the brakes. Right when I release it, I hear the click...once again a single click.
Now I have taken it to the dealer as a concern because that click wasn't there when I bought the car. They told me it was normal and after waiting 2 hours for a simple oil change to be completed I wasn't ready to argue with them. But I am getting to that point that I'm ready to argue with them, considering the car is so new and still under the warranty.
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I am having a hard time locating a mechanical knock coming from my truck. This is not an engine knock but rather a clunking noise when I come to a slightly abrupt stop and sometimes when I take off or am steering. I have recently replaced my upper and lower ball joints and all the u-joints as well. My truck has a 6" Fabtech Coil over lift and a 3" body lift. The truck is also rather squeaky when going over speed bumps.
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For the past week or so, I've noticed that if my car has been stood for a while (say overnight or whilst at work) I have quite an annoying squeak/squeal when I'm initially accelerating or even coasting within the first couple minutes of driving. If I step on the breaks or speed up, it'll go and most of the time it's then gone for the duration of the drive. Aside from the fact it's highly embarrassing to have everyone stare at my car as I drive away, I'm also extremely worried it's insight into a big problem. What it could be?
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I've been noticing a clicking noise when the rx comes to a complete stop and accelerating from a stop. Sounds like a sticky caliper but just wondering if it could be some other suspension issue ... RX350 ...
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