Kia - Sportage :: 2007 - Loud Roar Noise Build Up When Gaining Speed

I was driving down the highway one morning, when the spare tire from a small truck in front of me falls off on the highway. I'm probably going between 40-50 mph, and I can't change lanes, so I hold my breath as I drive over it. I thought I had cleared it when I heard the tire hit my 2007 Kia Sportage somewhere around the backseat area. Kia continues to run fine, no fluids leaking, engine running normal, transmission running normal, etc. Our car has never been quiet on the inside, but we noticed that the road noise started to get louder and louder. We knew that it was getting time to replace our tires, so we figured that is why it was getting louder. I had the tires changed, but the noise was still there. And it gets louder.

But everything continues to run normally, and my mileage is not affected. But it gets louder. And louder. I thought maybe it cracked the muffler, but you don't hear noise on the outside, just the inside. I just passed my state emissions check, so that is ok. I haven't taken it to a mechanic because there hasn't seemed to be any other problem, other than it's just loud. The noise seems to build up as I am gaining speed, gets its loudest about 50 mph or so, and at speeds higher than that it goes down slightly. It doesn't coincide with the transmission shifting, and it shifts at the same RPMs it always has, no issues there. The noise seems to be coming from the back of the car.

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Prius V :: EV Mode - Gaining Speed Faster Without ICE When Taking Off From A Stop

I've read several posts that suggest the EV mode is mostly useless. I disagree. I've noticed that it's useful in gaining speed faster without the ICE, when taking off from a stop. Especially if I'm in traffic and I don't want to annoy drivers behind me.

I've noticed that conditions have to be met in order to do this, such as engine warmed up etc. but I find it very useful, and I am seeing improved MPG when doing this. I've had my 2013 PRius v Two for almost a month now.

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GTI 337/20th Anniversary :: Hardly Gaining Any Speed When Driving On Highway In 6th Gear

So I was driving on the HWY in 6th gear cruising at about 60, and I go to speed up and when my RPMS hit about 3k or over it feels like I am pressing in the clutch, like my RPMS are going up but I am hardly gaining any speed.

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Santa Fe (DM - 2013+) :: 2.0T Transmission Lurch When Gradually Gaining Speed From A Stop

VERY interested in the 2.0T but when I test drove it this weekend, the transmission seemed to lurch when I was gradually gaining speed from a stop. I wasn't trying to press the accelerator hard. Just driving it like I would my car and gradually gain speed while driving economically. The 2.4 seemed to do this less, but it also did it.

For those who own 2.0Ts, could y'all tell me if this is normal? I plan on test driving other 2.0T in the event the one I drove was an exception, but just curious.

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Lexus ES 2007-12 :: Engine Makes A Whistle Noise When Started In Morning

2007 ES350. Recently, I noticed when I turn on my engine in the mornings it makes a whistle/squeak-like noise. It the sound continues and eventually fades away as I drive after a mile or two.

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Lexus LS 2007+ :: O/D Speed In 8th Gear?

What speed the car is in 8th gear ? My 08 LS supposedly has 8 speed A/T..

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Lexus ES 2007-12 :: ABS Speed Sensor Light Came On

I have 2008 ES350 & my ABS speed sensor light came on a few months ago & i just got around to getting it fixed yesterday.

I took my car to get the code checkout because on my dash the Brake, ABS, & Traction light was on all the same time & stay on. Can't remember the code but it read left rear speed sensor. So i order one off Ebay. I had my mechanic fix it yesterday & for some reason all three lights still on & i drove it for 50 miles now figuring the light would be off by now.

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Lexus ES 2007-12 :: Random Flutter Comes And Goes With Speed

My 2007 ES-350 has 151K miles on it. Took it to a dealer until 120K and then found a really good mechanic that works on it now. It has been a great car but recently started having front end issues.

I was getting a bad vibration at 55 plus mph. That was a fiasco to get fixed. These are all the thing in order I had to replace to fix the vibration/shimmy over a 6 month period.

New Tires

Two new control arms

CV joints

Front left axle

Finally have the vibration/shimmy fixed. However, I started noticing a different problem some months back but was hard to diagnose with all the front end issues. Now that those are fixed there is a random flutter or shake that comes and goes depending on speed, if I'm going uphill or accelerating during a turn. It only happens when my foot is on the accelerator. It's often more pronounced at lower speeds. I asked them to check the struts and they said I had two that were leaking, but my mechanic thinks it might be the transmission. But I am only familiar with transmissions slipping in and out of gear. This is not the case. I have also noticed recently that it is coming more frequent and will soon be a consistent problem.

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Lexus ES 2007-12 :: Steering Vibration On 57 To 65 Speed

About month ago I found used lexues es 350, 2008 in one of the dealership and bought it for my daughter . I test drive the car and found the vibration steering on speed 57_65 or .not like real lexues which is smooth. Any way I thought with alignment would be fix. But no luck.

I found another Lexues repair. They said I need to change [B]transmission and motor mount I bought it and after replace same as before.

Some other one told me could be Torque converter. This is really big problem and I can't let her drive the car.

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Lexus LS 2007+ :: Suspension Noisy At Low Speed?

At my 30,000 mile service about 6 weeks ago I reported to the service manager that the suspension seemed noisy at low speed over undulating side roads. They could not duplicate the noise. Now with the cold weather, the noise has increased considerably to the extent that my wife who claims never to hear any of the noises I obsess about, asked me what is that knocking noise

I have made an appointment at my dealership first thing on Monday and they are going to ride with me and if necessary use the "chassis ears".

From everything I have read it has to be control arm bushings or the air suspension. I think the fact it has worsened considerably now the temperature has dropped eliminates the brake pad rattle possibility.

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Lexus ES 2007-12 :: Finding Approximate RPM At Highway Speed

I am wondering where I might find the approximate rpms for being in 5th and 6th at 70 miles and hour. I am wondering if it is shifting into 6th as the mileage is significantly lower than the AVG shown in the display.

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Lexus LS 2007+ :: AC Compressor Cuts Off At Low Speed If Accelerate

Lexus LS460 2008. My AC compressor cuts off at low speed if i accelerate or turn it off and then on it comes back. It never happens at highway speed only in town could it be relay problem? where is the AC compressor relay located?

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Lexus LS 2007+ :: Clicking Sounds At Low Speed While Turning

My 2010 LS 460 had the Control Arms replaced at 45,196 miles. Now, I am hearing a clicking sound at low speeds when I am turning in either direction. I can hear it with the windows rolled up and the radio on, it is fairly pronounced. The vehicle now has 51,350 miles on it. What this could be?

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Lexus LS 2007+ :: Vibration In Seat At High Speed

Purchased a 2009 CPO from my local Lexus dealer 4 months ago. Had vibration in seat when driving at highway speed. Have had it in 5 times to be fixed. 4 times for road force balancing, fixing any imperfection in each wheel, etc with no success. Drove with GM this week and he agreed with the vibration and they put 4 new tires on (Michelin Pilot) - I paid for 2, they paid for 2. They said it fixed it. Drove it home (20 miles on highway) - did not work at all - still vibration in seat (rear end). Have put car in neutral at highway speed (drive shaft vibration?) but did not make a difference.

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Lexus LS 2007+ :: 2008 - Car Vibrates At Freeway Speed

The car developed a vibration at freeway speed (65-80+) and the dealer kept saying it was tire balance, alignment, etc. After replacing tires, having them road force balance the tires and do an alignment, car still had the vibration. Contacted Lexus and the service manager drove with me and immediately felt the vibration. they double checked the balance, alignment, etc. and decided it was shocks. Car has 70,000 miles. Lexus agreed to pay for 2 of the struts. Picked up the car and it is like new. Smooth as silk. the old shocks did not have signs of being worn out, leaking or being bad. I was a bit hesitant but the Service Manager said if it didn't fix the problem, they would put the old ones back on and I wouldn't pay for anything.

I have my car serviced only at the dealer and they have stood behind the car. Lexus also. I had the control arm problem and Lexus stepped up and paid for that repair.

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Lexus LS 2007+ :: Annoying Rattle From Front End At Low Speed?

I have taken it to the dealership and they claim they can't hear anything and I'll have to wait for it to get worse. The noise emanates from the front left wheel well area. It is only heard at low speeds (under 20-25mph) on areas of semi-rough or undulating pavement. It sounds like a loose shock or something....

I've seen on other boards that there have been problems with other Lexus vehicles and the struts, upper and lower insulators, mounts and bump stops.

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Lexus LS 2007+ :: LS460 AWD Jerking On Low Speed When Driving Without Any Acceleration

My new LS460 AWD 2008 is jerking on 60-80KPH(37-50)MPH, when you driving without any acceleration.

I have only 900km on odometer. And it's started jerking from 0. I gave my to Lexus for a test. They tested it over 7 days, and now they are saying nothing is wrong with it. And it's normal for AWD version.( WHAT???? )

They have one more new AWD 2008 and it has the same jerking issue.

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Lexus LS 2007+ :: Cruise Out Of Control - Sloppy In Speed Regulation

The cruise on my 2013 LS460 SWB RWD sucks big time! Both Dynamic and Normal cruise modes are WAY too sloppy in speed regulation. I was out today on a 55mph PSL two-lane with set speed of 59mph. On a long SLIGHT downhill, the indicated speed topped out at 70MPH!!!

BTW, tranny shifting was weird during this episode with a prolonged run at over 3k RPM. At any rate, that's 11mph over the set speed for the arithmetically challenged. So instead of tooling along at a maximum of 5 over the PSL as my 2007 LS would have done (set speed 59 + overspeed 2 = 61 indicated = 60 actual, so 5mph over PSL), I'm flying at 10mph over the PSL ripe for the picking by any county sheriff (and I saw THREE of them on that road, all with their radar on).

I figure my car's speed regulation (in both Dynamic and Normal cruise) is +11mph/-2mph for set speed of 59mph. That is crazy!

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Lexus LS 2007+ :: Clicking Noise That Would Increase With Fast Speed

About 2 months ago i was driving and heard a clicking noise that would increase the faster i drove, i 1st thought it was something in the tire. after checking my right front tire and saw nothing was there for some reason i figured it was the brake.....so my personal mechanic the next day took off the wheel i told me i had to replace the braking kit because one of the pins was rubbing on the rotor, in the mean time he pulled it to try to realign it into place.....after he did that i realized the steering wheel shuddering when braking at highway speeds....figuring since i needed the braking kit that when replaced, this new problem would b solved.....braking kit replaced problem still there....

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