Ford F-150 (2009-2014) :: 2013 EB - While Accelerating Strange Moans Under Hood?

My EB makes a moaning noise when I am accelerating up to speed when driving "old Man " style. I guess its the turbo blow off valve(s) like used to happen on my old 7.3's. I hope its not anything to worry about. The truck runs string and gets 18 mpg mixed driving. I do get bon it a lot too.

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Ford F-150 (2009-2014) :: 2010 - Strange Noise Like Vacuum Leak When Warmed Up?

I have a 2010 F-150 FX4 SC 4x4 5.4l w/ automatic that has 52,000 miles on the clock give or take, unmodified with the only exception of a remote oil filter relocation unit.

I bought the truck with 48,000 on it and did not have this noise, I've had it back to the dealer and their best mechanic went for a ride with me and the noise was duplicated and the mechanic had the deer in the headlight look on his face and said he'd never heard anything like that before. I've searched the net for anything similar like this but have not found anything. The noise rears it's ugly head after the truck is warmed up and it first started around 55mph and went away at 65mph , then re-emerged at 75mph and left again at 82mph.

Tried the usual test things while noise was present first loading and unloading the steering left and right, (wheel bearing) no change. Next I applied the brakes (caliper rubbing) no change. Then I tried shifting to neutral (transmission or carrier bearing) no change. I also tried shifting into and out of 4x4 (transfer case) no change. If I speed up above those speeds or slow down below them, the noise disappears.

Recently... the noise seems to be more consistent and when it's present at 80mph and you let off the throttle, the noise is present all the way down to 55mph then magically goes away. The noise to me sounds like a vacuum leak in a rubber hose or a dry spinning shaft in a bushing, sort of a low hum that sounds like it's coming anywhere from the motor to the transmission area.

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Ford F-150 (2009-2014) :: 2011 - Swoosh Noise After Accelerating?

I have a 4x4 2011 5.0 f150 with 65k miles. Bought it 4 months ago. I have noticed it makes a swoosh or air sucking noise for a couple of seconds after acceleration and will do it while driving. It is not constant but comes and goes. I have not checked codes. Other than that, really like the truck.

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Ford F-150 (2009-2014) :: Intermittent Chirping Noise When Accelerating From Dead Stop

Intermittent chirping noise when accelerating from a stop. It sounds like a brake chirp but it comes and goes. Not brakes. Changed pads and turned rotors chirp is still there.

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Ford F-150 (2009-2014) :: Strange Thumping Sound Coming From The Undercarriage

My 09 FX4 Screw has developed a strange thumping sound coming from the undercarriage within the last month or so. Very noticeable when turning on even terrain. It's just barely under warranty and I am planning on taking it to the dealer.

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Ford F-150 (2009-2014) :: 2012 - Strange Squeaks Coming From Firewall Area

I have a 2012 Ford Supercrew, 6.5 FT bed, Ecoboost that I got in April. About two weeks after I got it, someone ran a two way stop right out in front of me and I hit them on my drivers side front. Damage pretty minimal considering their car was totaled. I had my truck back from the body shop about two weeks later. Everything was great.

About 3 weeks after I had gotten my truck back, I began to notice a strange noise that sounded almost like someone was opening a door really slow. (more of a rapid popping sound than a high pitched squeak) It only happened on acceleration and the sound was coming from the passenger side right up next to the firewall. I figured it was something that wasnt tightened correctly from the body work. I took it to Ford for warranty work and told them this story...they werent concerned about the wreck. They suspected suspension...I agreed this was probable.

They checked and tore down the whole front suspension on the passenger side. They ended up replacing that whole side with brand new parts, new shock, upper lower control arms, new coil, gaskets, etc. Problem was still not fixed.

I took it back to the body shop where it was worked on and had the foreman ride with me so he could listen to noise. He said that he believed it was the suspension as well. He said that most of the bushings that sit on top of the coil come from the factory sort of dry...he suggested breaking it down and putting teflon grease between the bushing and the top of the coil tower that mounts to the frame. He said he has had luck with that.

Long story short, the driver side began doing the same thing. I took it back to Ford and they agreed to try what the body shop foreman had told me. Still no luck!

My front suspension has been replaced and broken completely down three times, tightened back up to factory specs, and re-aligned...and still no fix!

It sounds like a truck with 250,000 miles when I first accelerate, and I can still here it a cruising speeds when I hit bumps (air has to be off to hear it well)...

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Ford F-150 (2009-2014) :: 2011 - At Start Up Strange Knock Coming From Dash?

My 2011 F-150 Super crew eb has started to have a knock that comes from under the dash in the radio area. It doesn't occur every time it's started. It is 3 or 4 knocks that sound like a plastic gear slipping, then it stops. I am thinking something in the vent/defrost door. Is it vacuum operated or electronic? Any thoughts?

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Golf/GTI VII :: Strange Noise When Accelerating?

I'm trying to figure out this noise I'm hearing whenever I accelerate. I can't tell if it's the turbo or something else. It doesn't have the smooth turbo spool sound like my mk4 GTI so I'm wondering if something is wrong or this is just how the car is....

It sounds like some kind of air induction but a little clangy at the same time. I'd try to record it but I don't think my iphone would pick it up.

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Elantra MD (2010-15) :: Strange Noise When Accelerating With A/C On

My 2012 Elantra has been nothing but problems. Unfortunately, with me being away from home in the USA, I haven't been able to bring it to my dealership. Lately, I've noticed that the acceleration of my E sounds different with the A/C on. It's more noticeable right when I hit the throttle that the engine engages, and power goes to the wheel. The sound is a deep more drone like sound, and is only there when my A/C is on.

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Ford F-150 (2009-2014) :: 2012 - Shudder And Thunk While Accelerating?

In june of 2014 I purchased a 2012 F150 Harley Edition with the 6.2 for my wife to use as a daily driver. I told her that she could have any vehicle she wanted and she chose the White Harley Truck.

It is a Ford Certified Pre Owned and we took delivery with about 30,000 miles on the odometer.

From the test drive in June 2014 until today the truck has had two distinct issues with the rear end and suspension:

1. After coming to a normal stop (at a light) when you start to accelerate (on green) there is a distinct thunk that is heard and felt. Having owned other vehicles with a slip yoke drive shaft I knew right away that the slip yoke needed to be cleaned and lubricated and that is how the dealer repaired this issue. The repair lasted about 10,000 miles and the thunk started again recently.

2. Also after coming to a normal stop and then accelerating there is a vibration felt until the mass of the truck is moving along at about 20 MPH. It's not a vibration like a wheel/tire is out of balance it's more like the whole vehicle is shaking similar to the Space Shuttle Experience ride at the Kennedy Space Center. The shudder is severe enough that my elderly neighbors asked if the truck "was going to make it without falling apart" when my wife and I took them to dinner one evening. The Shudder is exponentially worse when towing any kind of trailer. I have a tandem axle car hauler to haul a 1992 Jeep YJ to various events and the whole setup might weigh 5000 LBS max which is well under the tow capacity of the truck. To say the shaking is violent is putting it lightly.

When I took it in for service, the dealer told me that it was my fault for riding around with the locking differential locked. I told them nice try and that I know what a locking diff is and how to use it because I have two of them in my Jeep. I then took the service advisor for a ride, made him verify the diff is off and demonstrated the problem without even leaving the parking lot. At that point he acknowledged the condition I left the vehicle with him again. The repair the dealer made was to change the rear differential fluid and called me to say the truck was ready.

I drove back to the dealer again (35 minutes in light traffic) where I was presented with the vehicle. I didn't have to leave the lot before I knew it still was not fixed and pulled back into the service lane. I was greeted by the advisor who then proceeded to tell me it was "characteristic of the vehicle." I was completely frustrated and took my truck with it's "characteristic" shudder home.

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Ford F-150 (2009-2014) :: 2012 Ecoboost Cutting Out While Accelerating

I have a ecoboost with 80k on it. All of a sudden it started cutting out real bad while accelerating. If I punch the throttle it feels like the motor is trying to die. Could this be my fuel pump going out?

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Ford F-150 (2009-2014) :: 2012 3.5L Ecoboost Stalls When Accelerating

My 2012 ford F150 Eco boost 3.5 l stalls when I am accelerating. What could be the cause? I have replaced the, Spark plugs, coils, air filter, oil, and cleaned the injectors.

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Ford F-150 (2009-2014) :: 2010 - Shuttering When Accelerating From A Stop

I have a 2010 F150 Xlt super crew with a 4.6L. I've noticed lately when I start from a full stop the the truck has a small shutter or hesitation before it starts accelerating. Its barely noticable but it is there. What it could be? I had the tourque converter replaced just before my warranty was up, I've only put 30000 Km on it since. Was wondering if it could be the cause.

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Ford F-150 (2009-2014) :: 2011 - Sluggish And Bucking While Accelerating

I bought a 2011 Ecoboost F150 last week. I test drove the crap out of it, and was pleased with it. Go figure, get it home and within a few days, when I put a little foot into it to respond to a call (vol. firefighter) it does the crazy buck me around bit. I do some looking around here and get a little paranoid about the water ingestion thing. It did throw make the CEL flash for 30 secs or so. Then I dig some more and see these things eat spark plugs. I am sitting at 86k miles on it, so I figure, let's try the simple first.

I go pick up some Motocraft plugs and within two mediocre innings of listening to the Angels play, I am finished. I take it out for a test drive, and oh my goodness... the difference. I couldn't get it to buck around or anything. I got on the highway and really got on it, to test and see... no problems whatsoever. Checking the gap on the plugs that came off, they were all between .045 and .050. Moral of my first post.... don't underestimate the importance of the basic maintenance items.

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Ford F-150 (2009-2014) :: Hard To Start Then Sounds Like Rocks In A Tin Can Upon Accelerating

Ok, heres my issue. '11 crew cab f150, 4x4 5.0L. 108K miles Yesterday got in my truck to leave and it would crank, idle very rough with RPMs fluctuating then die. Did this several times til it stayed cranked long enough for me to press the accelerator to keep it cranked. Headed out down the road and it drove fine. Then upon accelerating I'd hear a noise like rocks in a tin can. Every time I accelerated it would do this. Drove to a mechanic. He drove it, heard it and told me to bring it back today because he was covered up. The rattle sound is similar to valves ticking, but worse.

I got up under it and looked for loose skid plates and loose exhaust components and could find nothing. Took it for another drive,engaged the 4x4 to 4H, drove it for a minute, went back to 2H and the sound was all but gone. Went ahead and filled up with premium gas. (had an 89 ranger that would only run on premium so thought i'd try it) Drove home. the noise was gone. Got up this morning. The truck hesitated to start. took three tries, then fired up normally. then drove it....no problems. no noise, everything normal. Don't wanna take it to the mechanic, if there is no apparent problem now. What's going on with my truck?

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Ford F-150 (2009-2014) :: Loud Pop When Accelerating Then Engine Lost Power

Just a note to mention that last Friday my fiance was driving her'13 F150 with Ecoboost (73,000 mi) and heard a "loud" pop when accelerating then engine lost power. She called me so I had her restart it and all seemed fine- but drove 1/2 mile and same thing. Called Ford roadside service- got a tow within 30 min to dealer down road.

Turns out they had to replace the throttle body. Fortunately I have the Ford Extended Warranty thru 125,000. This was the second significant failure for the truck- first was a leaking A/C Evaporator which required pulling the entire dash. I won't keep this truck beyond the extended warranty.

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Passat (B7) :: 2014 - Strange Noise While Coming To Stop?

I have a 2014 passat 1.8T with 2500 miles. I noticed that i am starting to hear a noise mainly when coming to a stop. Sounds suspension related , sounds like a suspension spring sound - kind of hard to explain.Only 2500 miles and strange noises already?

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Passat (B6) :: 2009 - Strange Noise When Idle

Lately or maybe I never really paid attention to it, there's this strange noise at idle. 2009 passat w/ 35k mi(auto trans). Noise sounds like a small dog growling or a swarm of bees. Doesn't always make the noise but sometimes when I come to a stop light or pull into my driveway I can hear. Sometimes the noise is constant or it cuts in and out. Pooped the hood and it sounds like it is between the back of the engine and fire wall.

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Prius (Gen 2) :: 2009 Strange Grinding Like Noise, Can't Find Location

I just bought a 2009 Prius. Sometimes I accelerate and brake, there is a strange grinding like noise. Seems like its coming from the inside of the car, maybe in dashboard. I'm not familiar with all the sounds the Prius makes, but this doesn't sound like any noise I've heard in a car.

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