IS F (2008-2014) :: 2012 - Car Pulls To The Left On Hard Acceleration?

So, I picked up my new car today, a 2012 obsidian ISF with 53,000. I'm driving it back from Texas to Georgia in the morning but after driving it for the first 100 miles I notice a pull to the left under hard acceleration and to the right when I let off. I've never driven an F before and I'm coming out of an IS350. I haven't had a chance to check tire pressures yet but I notice the right rear tire is a Dunlop and all other 3 are Bridgestones. Could this be the cause?

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Ford F-150 (2004-2008) :: 2005 - Hesitate On Acceleration?

My F150 has 100,000 miles on it and hesitates and bucks on acceleration. Auto zone pulled a code which I can't remember what it was but did say it was the throttle body actuator was stuck open. I pulled the throttle body and cleaned it with throttle body cleaner put it back on. No change.

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Ford F-150 - 1997-2003 :: Truck Seems To Surge Or Hesitate At Pretty Much All Speeds

I have a 97 F150 4.2l auto 4x4. The truck seems to surge or hesitate at pretty much all speeds. I have had the truck on fords so-called super "sbds" computer and they found nothing. I am taking it tuesday to have the o'2 sensors and CAT. Convertors checked at a local parts/service store. Also found out today that my speedometer is 5 mph to slow (doing 65 but speedo only registers 60).

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IS F (2008-2014) :: Have To Press Ebrake Pedal Pretty Deep When Parking On Non Leveled Surface

So I've been finding myself lately having to press the ebrake pedal pretty deep when parking on a non leveled surface. Went to the dealer and they said this car has self adjusting parking brake........ Is this true? Do I have to suck it up? If no, how do I adjust either the pedal or the parking brake bands?

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Lexus IS 2014+ :: Sulfur Egg Smell Under Hard Acceleration

So with the warmer weather, I've finally had a chance to drive my car spiritedly (2015 IS350). However, I noticed that under full throttle for about 5-10 seconds, I get a sulfur smell after I let off the gas. I thought maybe it was the gas (I've only put in Shell V-Power 91 in this car) so I drove the car until it had less than an eighth tank, then put in Petro Canada Ultra 94. So far, I've driven about 80 km on the new tank but I still smell a sulfur smell after hard acceleration.

I never noticed this smell last summer, so I assume it's related to something that's changed. So far my car is still 100% stock so the only culprit I can think of is gas. It is possible that I never noticed it before though because you can't smell it when the windows are closed with AC on, which is usually what I do in the summer.

It could be the "winter blend" gas that gas stations have right now?

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Lexus IS 2014+ :: Pump Engine Noise Into Cabin During Hard Acceleration

I have read that the IS (or at least some versions of it) pump engine noise into the cabin during hard acceleration. Is this on all models or just F-Sport?

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Ford F-150 (2009-2014) :: Shudder / P0301 Misfire On Hard Acceleration

Was driving to Airport yesterday and out of nowhere got the flashing check engine and shudder/limp mode while trying to merge/accelerate onto the onramp (had to gun it to go around someone who decided to stop on the onramp for no reason). Let off the gas and the blinking went away. Upon leaving the airport I was accelerating again at highway speed to pass and got the blinking light and then a solid CEL. Found my way to a Autozone and got the code read. P0301 Cylinder#1 Misfire. Was suggested to change COP and plug.

Changed COP on the spot and had to drive it home to my tools to install plug. Thought maybe that since the CEL was still on solid after changing that the code needed to be cleared for the PCM to function normally again. Still have shudder when accelerating hard, so thought it might have been injectors so got cleaning service done at Goodyear. Still have the issue. Disconnected battery and performed IDLE relearn just now and it still is shuddering upon hard acceleration. Stumbled across TSB 12-6-4 which speaks to my symptoms.......I do not have the plate which in turn would imply I do not have the PCM update it references.

I have not noticed a misfire nor had an acceleration issue before so this was a surprise to come out of nowhere. I'm going to be calling my dealership in the morning.

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Santa FE SM (2001-06) :: V6 Rev Pretty Hard In Idle?

Just bought a 2004 3.5 v6 Santa Fe 140k miles. It's my first 21st century vehicle, the first time I've had one so computerized and all that. I'm really unfamiliar with many of the sounds it makes and what not. This runs nothing like my old Camaro or Dodge, what's normal or not.

She really seems to rev pretty hard in idle, especially when braked at a light while still in drive. Is this normal for a Santa Fe?

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Elantra HD (2006-10) :: Buck Or Hesitate During Acceleration

Recently the fuse for the ECU was pulled. From what I have read it reset the computer. Since this happened the car will buck or hesitate during acceleration. What is a good starting point to resolving this issue.

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Ford F-150 (2009-2014) :: 5.0L Acceleration - Truck Shifting Hard From Rolling In 2nd Gear Down To 1st

So today I had a scenario where I had to pull out from a blind corner onto busy street. By the time I pulled out I realized an SUV was coming down the street fairly quickly. My immediate instinct knowing I have 360hp on tap was to put the hammer down.

I basically planted my right foot to the floor and held it there. The truck was already rolling out of the lot and turning into the street at approximately 5-7 mph. This resulted in the truck shifting hard from rolling in 2nd gear, down to 1st. I never drive this way so what I'm asking next is if this is normal or not. As I held my foot to the floor through 2nd & 3rd gears the truck seemed to blip the throttle at 4k then up-shifted from 1st to 2nd gear.

I have a stock Ford Raptor exhaust on my truck with the resonator deleted and when the truck blipped the throttle just prior to the up shift, the exhaust "popped" like a race car with an open exhaust downshifting from speed into an apex. Yes it sounded cool, but it was obviously cutting fuel or throttle for some reason.

So here is the weird part, out of curiosity I tried a few different scenarios just to see if something was wrong with my truck. *Note if I just mash the gas from a dead stop there is no fuel cut going from 1st - 2nd gears at WOT. The fuel cut only happens when I'm leaving out and getting on the gas from a turn.

If I turn off the traction control or advance trac and stability program then there is no fuel cut or 4k rpm, the truck just runs out to the 5600 or so redline seamlessly. Im just wondering if the traction control or torque management is really that sensitive or aggressive? I mean it was 70 degrees out and the road dry, plus I was already at a speed 45-50?? mph where a loss of traction would not be an issue so what gives?

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Passat (B6) :: 2007 - Downshifting Around 2nd / 3rd Gear Is Pretty Hard

I have an 07 and in S mode the car does a pretty hard when down shifting around 3rd/2nd gear. if there is a fix for it? I'm going to talk to the dealer about to see what they say.

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Ford Excursion :: Truck Shaking Pretty Bad / Also Pulls Hard To The Right

So my 01 has been parked in the garage for about 2 months. Normally on battery tender but it accidentally got unplugged and I didn't realize til yesterday when I went to start it. So I got the battery charged up and put air in my rear drivers tire since every time it sits it goes flat. Well I did all this I so I could take it to get tires today.

Driving to work and its shaking pretty bad at highway speed. Don't recall it doing this yesterday. Never really did this before either. The truck also pulls hard to the right. Its done this for a while so I'm not sure if it's just the tires or needs alignment or something else. Or all of the above.

I'm mainly concerned with why it was shaking. The front tires don't look low however I will check the pressure on my lunch hour today.

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Prius (2010-12) :: Hesitate Upon Initial Acceleration - Low Traction Battery

I have had my 2010 Prius 2010 for a year now. I have been taking my Prius to a full service car wash with the conveyor belt. They have always seemed ver Prius savvy. But the last couple of times, after getting in the car and driving away, the car seemed to hesitate upon initial acceleration. Then the problem goes away.

The last time I took it to this car wash, I sat in the car, because I only needed the express exterior wash. About a third of the way through, the instrument panel said "Low Traction Battery... put into Park" I did not obey the warning because I was afraid of putting it in Park while the conveyor belt system was pushing my Prius along. So I ignored it. By the end of the car wash, the engine had shut down. I had to start it up and drive out, and I got that same momentary, initial hesitation as I accelerated, like before. The hesitation went away after that.

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Passat (B6) :: 2005 - CEL Came On When Doing Heavy Acceleration / Starts To Pull Or Hesitate

2005 2.OT ... Our car showed an engine light last night and when doing heavy acceleration, starts to pull or hesitate. Do not occurs when accelerating slowly, all day at dealer and they said that might be cam wear or some pressure pump. They are taking the engine covers to find out what is the issue. Cam repair and oil change. It drives smoother and no longer hard down shifting....

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Passat (B6) :: 2008 - Blowing Out Black Smoke On Hard Acceleration?

Ok so the wife and I were heading home, she was in her 2.0t sedan, I was in my 3.6 4motion wagon. I got stuck behind a slow driver on the highway (doing 50 in a 70 mph zone) so I get in the passing lane and I floor it to pass him. When I get home, my wife tells me she saw a good amount of black/blue smoke coming out my tail pipes when I went to pass the other driver. This is on a engine with 2400 miles.

I take a look, and the chrome exhaust tips I had installed not long ago are now all black, covered in a oily thick residue. These same exhaust tips were on my previous 07 3.6 4motion wagon for 10k miles and was still shiny when I took them off. but after about 1k miles on the 08, they are now all black. I check the oil and it still reads full.

So what could this black smoke and this oily residue on the exhaust tips be caused by? should I be concerned? Engine runs fine with the exception of sometimes stalling when trying to start it after a short stop. (VAG-COM doesn't show any error codes logged.

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Ford 6.0L Power Stroke Diesel :: New Tune Now Fuel Cuts Out At Pretty Heavy Acceleration

Just installed my SCT livewire TS. The truck runs good without a tune but it has egr delete so it had check engine light. So I put a performance tune with egr disabled so it cleared code. But I noticed at pretty heavy acceleration the fuel seems to cut out. Usually once boost builds. Does the same with the street tune.

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Camry 2012+ :: Difficulty Closing The Trunk - Pretty Hard To Get It To Latch

My new 2014.5 Camry SE is awesome. I miss some things from my 2009 Altima Hybrid, but overall I'm happy I replaced it.

One thing I've found kind of odd is that I have a bit of a hard time closing the trunk. In most other cars I've had just pressing the trunk down gently will latch it (even if not fully closed) and it doesn't take much force at all to fully close. On my Camry, though, I feel like I have to slam it down pretty hard to get it to latch.

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Buick - Century :: 1999 - Hesitate During Acceleration / Stalled - Code P0102

1999 buick century custom .. 3100 motor .. 200k+ miles ..

It all Started 2months ago.. once every few weeks my car would hesitate during acceleration (leaving a light for example) but just once.Then started it up one day and it was idling rough..also stalled out twice.

Dropped it off at a shop after hours so he could check it out in the A.M.he calls n says its not acting up at all.

Get the car back and drive it 2 more weeks..then it happens again. Rough idle and hesitating...take it directly to the shop but its acting normal again by the time I get there (starting to feel like im crazy)

So I take things into my own hands... I change air filter, clean MAF and throttle body. Change the plugs and wires.

start it up and it seemed to run better than it ever has.. for about 5mins.I took it for a test drive and it started sputtering and bucking and eventually died to the point of undrivable.

Got towed home.NOW it starts dang near everytime but runs EXTREMELY rough for a few seconds before eventually dying. It will run a bit longer if I unplug the MAF (45seconds maybe) but runs like fecal matter the whole time

I have swapped out the MAF, EGR valve and IAC valve with parts from a 97 century (which runs fine)And nothing seemed to change the condition.

Changed fuel filterchecked fuel pressure with key on (41psi)Also replaced the timing chain and gears (thinking it slipped) but it didnt make a difference.

I pulled codes but all it had was a P0102 (MAF low input)But I think that might be from it being unplugged so many times?

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Dodge - Durango :: 2001 - Hesitate On Acceleration - At High Speed Slows Down?

I just purchased a 2001 Dodge Durango 4wd with 140,xxx miles on it. My issue is that whenever I accelerate it hesistates and if I am going at a high speed like on the interstate or expressway it sometimes slows down (drastically) if I'm going uphill. What can be causing this?

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