Ford F-150 (2004-2008) :: Humming Noise From Rear Side Occurs At All Speeds


Dec 7, 2015

A very odd hum from the rear (2005 f150 4.2) that occurs at all speeds. Low speed it occurs regardless of load on the drive line. At higher speeds it only happens when i have considerable load on the drive line. All bearings in the diff were replaced less than a year ago when the main pinion bearing went and the diff gears were in pretty dam good condition. Wheel bearings are not getting warm to indicate a wheel bearing. And when i let off the throttle it hums for a few seconds and dissipates as the tension on the drive line goes away. I even looked at the carrier bearing assy and it seems to be in good working order. I live pretty dam far from any type of service so i was just curious before i start trying to trouble shoot this any further.

View 1 Replies

Advertisement

Subaru - Legacy :: 2008 - Driver Side Clunking Noise Occurs Mostly In Parking Lots At Low Speeds

I have a 2008 Subaru Legacy Spec B. It is a great car, and I am very happy with it. However, it is making this noise and no one can figure out what it is. I have taken it to the dealership three times and the never hear the noise, and they can't find anything wrong.

The noise occurs mostly in parking lots at parking lot speeds. When I got over rough pavement or speed bumps, I get a clunking noise in the front drivers side wheel well. It sounds as if something is broken or loose at the top of the strut, right at the top of the strut tower. I do not hear the noise on smooth roads or at highway speeds. I can get it to happen in certain parking lots, but the dealer would not go to those places.

Recently I started to get another noise out of the same area. When I back down my driveway (slight down hill grade) and I get towards the bottom, I turn the steering wheel clockwise almost all the way so that I back to the right and can pull out to the left. When I get to the bottom at full turn, I hear a loud clunk and I can feel the car shift around a bit. I can repeat this over and over by pulling back in and then backing out again. It only does it when I back up to the right, not to the left. Today, It did it again but I was on a flat surface, which I had not noticed before. I backed to the right, turned the wheels fully to the right, and it clunks. It also clunked two more times when I shifted into first and started to pull forward out of the turn, almost like it was hanging up on something.

The dealer looked at the car three times. The last time they replaced the stabilizer bar links and bushings, but it made no difference. They say everything is tight and looks normal with no leaks. I am thinking it is either a front axle or front strut that is bad, but they can't confirm. The struts are really expensive on this car, so I don't want to replace them on a whim.

Important details: This is a 6 speed manual car. Turbo 2.5L boxer 4. AWD, with 68K miles. Issue was first noticed about August 2011, seems to be getting worse recently.

What this could be. I love this car, as it is a monster in the snow, which will be flying soon, and I really don't want to be driving with something broken.

View 4 Replies

Prius (2001-03) :: Humming Noise From Rear At Highway Speeds

I have a 2001 w/94k. New tires and alignment (3k). Recently I have been hearing a humming noise which can start to be heard around 45mph which gets increasingly loud up to 65mph, and then seems to quiet down if I go above 70mph. From the driver's seat it sounds like it's coming from the driver's side rear of the car and from the passenger seat it sounds like it's coming from the passenger side rear of the car. So it definitely sounds like it's coming from the rear of the car. Bringing my car in to get looked at it is difficult with my work schedule, so I thought I would try here first. Around the city there is no noticeable sound and there has been no loss in MPG that I can tell (44-47).

View 8 Replies

Ford F-150 (2004-2008) :: Strange Noise Occurs Intermittently And Blown Fuse

This is very weird. A strange noise occurs intermittently. It sort of sounds like a pulley slipping on a steel shaft briefly followed by a brief rattling noise and may or may not blow out fuse number 14 (A/C Pressure switch, backup lamp and daytime running lights, redundant speed control heated pcv, ABS, Reverse park aid, EC Mirror), then the brake light and the ABS light is displayed and the cruise control quits working. It does not ALWAYS blow out the fuse as I discovered yesterday.

The first time it happened (about three months ago) I was doing 75 when it happened and was unable to figure out what it was. Yesterday it happened and I new it was fuse number 14. I replaced the fuse and it happened again within 3 minutes. It may be when I turn the wheel to the left. The first time it happened I was changing lanes, yesterday when it happened I was on a ramp turning to the left. In the driveway it happened as a backed up and turned the wheel to the left. I cannot identify where the noise comes from. After the noise and the blown fuse the truck runs just fine and I can continue to drive.

View 5 Replies

Ford F-150 (2004-2008) :: Grinding Noise From Rear Side When Brake

Every time I brake, there is an awful grinding sound in the rear of my truck. It doesn't seem to be affecting the brake strength, however something is obviously wrong. I have looked at the brake pads and they seem to be in good shape. I am a mechanical misfit, but I hate getting ripped off by other people at the brake shops.

2005 F150 Crew Cab, 5.4 V8....

View 3 Replies

Ford F-150 (2004-2008) :: Humming Noise While In 4wd

I went to throw my truck in 4wd the other day and now I'm experiencing a humming noise, but only when in 4 wheel. It's only noticeable when I'm in 4 wheel and I'm off the accelerator or coming to a stop, soon as I accelerate, come to a stop, or take it out of 4wd the noise disappears.

Only other symptom was I tried putting it in 4-low the other day and all it did for a good minute was rev up a bunch, but I switched it back to 2wd and 4-hi and low worked after that. 4wd does still work just fine, it's just buzzing and it's annoying the heck out of me

I did a search, not just on this forum either, all I keep getting is the old "buzzing 'til I put it in 4wd" topic. Hoping to get an answer before I start dropping money trying to find it on my own. I'm not used to these new-style 4wd systems so I'm lost for knowledge here.

View 4 Replies

Ford F-150 (2004-2008) :: Odd Humming Noise Starts From 25 - 30 Mph?

Ok, been trying to track down an odd humming noise on my 08 f150 CC 4x4, 4.6l. kind of sounds like a hub bearing going. starts around 25-30mph and never quites down.

Turning left or right to load each side of the suspension doesn't change tone or intensity of the noise, different pavements doesn't change Tone or intensity. Hubs are tight, CVs are tight, 4x4 works as it should. Cant figure this sound out and it's quite loud.

View 2 Replies

Ford F-150 (2004-2008) :: Humming With Rhythmic Vibration Coming From Driver Side Front Wheel

2008 2wd 4.6L 98K miles F150 for the past few weeks has been humming with a rhythmic vibration which feels like it is coming from driver's side front wheel. It doesn't do it constantly, nor at all speeds. Once I hit about 25mph, you can start to hear a humming. At 35, slight vibration. Between 50-60, heavier vibration. Sometimes at 65+, it subsides quite a bit. Both front rotor assemblies are newer, and I put in a brand new left because I thought it was a bad bearing.

View 5 Replies

Ford F-150 (2004-2008) :: 2006 FX4 - Whining / Humming Noise While Accelerating

I just bought a truck, it has a whining noise while accelerating, stops while letting on the gas, does not do it in neutral even if i rev up the engine. Only whines while there is some force on it, ie.. accelerating, or going up a hill at any angle, and does it from about 10-15mph- atleast 60mph.

View 2 Replies

Ford 7.3L Power Stroke (1999-2003) :: Strange Noise Occurs At Both Highway And Surface Street Speeds - Throttle Related

I have a strange noise that occurs at both highway and surface street speeds. On surface streets at low speeds 45 mph and under, if I let off accelerator to coast and lightly step on accelerator I get this quick sharp noise.

Everything I have read regarding a similar noise is under load and being described as a turbo fart. Clearly I am not under any load. I'm lost.

Definitely not a low woooo noise. Also not a hard accel and release and definitely no chuckle and or popping. The sound is high pitched and quick, roughly .5 to 1 second at most. The sound is more like a "zzzrrp" or "zzzoop". I can replicate the sound 50% of the time easily at speeds under 45 mph by briefly coasting (no accelerator) and lightly tapping the accelerator and releasing or holding. Occasionally this sound will occur at full stop when I step off of the brake pedal and before I step on the accelerator. This sound can also occasionally be heard at highway speeds under similar accelerator conditions though it may be more frequent and I just don't notice it.

Would this condition throw a code? Just received "Total Ford Scan Tool Package Enhanced Bundle SP03" scanner from autoengenuity. Hoping to put it through its paces tomorrow.

Additional info: 145k miles. Injectors serviced by a reputable diesel shop here in Vegas approximately 1.5 years ago. Unknown oil leak where oil is collecting in the valley on top of the engine beneath the turbo. HPOP seals were replaced roughly 1 year ago at another reputable diesel shop here in Vegas. Still have an oil leak (turbo related?) Oil is under 500 miles old and acceptable level. Fuel filter is due for a change but that does not seem to affect condition. Air filter 1000 miles. Thinking about upgrading to AIS severe duty kit soon.

View 14 Replies

Ford F-150 (2004-2008) :: Humming / Rubbing Noise Under The Hood When Come Across 1000 RPMs

I put a link below on the video that I made. But when I come across 1,000 RPMs weather I turn, go straight, left or right it makes this noise like a humming or rubbing noise. I took it to the dealership and they fed me crap saying when it gets worse or when it happens every time brig it back.

[URL] ....

I don't think this link is working I'm trying to figure out this iPhone. Search my YouTube channel Kill3rcr3w that's the channel I just uploaded it

View 2 Replies

Ford F-150 (2004-2008) :: Humming Noise During Coast - Vibrations In Steering Wheel

My 05 F150 with 107k miles becomes increasingly noisy.... From speeds about 15mph up to 50mph there is a humming noise from the front wheels, clearly audible during coast. It sounds almost like tire noise, low frequency with a clear tone (not rumble) and gets worse in LH turns / better in RH turns. The frequency follows the speed.

I also can feel vibrations in the steering wheel. It's not the tires, I changed them without any impact. Checked wheel bearing play - seems OK. The locking hubs are stuck in locked position, with quite some play between the hub and the driveshaft at the RH front wheel (have not checked the LH front wheel yet), seems weird...

Where should I start to look, - wheel bearings or locking hubs? And more important, we plan a 1500 mls trip to Germany - do I dare to drive the truck? What is the worst thing that could happen if wheel bearing or locking hub?

View 1 Replies

Ford F-150 (2004-2008) :: 2007 - Rear Driveline Vibration At All Speeds

On my 07' I bought it home mid AUG. It has been getting much worse to a point there is a rear driveline vibration at all speeds above 40 and up to 70. I used to change intensity whether you are on or off the gas, and would almost vanish if in neutral. However now it is all the time.

I cannot feel any play on the u-joints, the yoke has a little play in the xfer case but is is normal like on most other trucks I have owned, and the pinion flange is nice and tight. Could this be **tight** ujoints or the driveshaft itself? It looks rusty, but there are no dents on it.

View 4 Replies

Corolla / Matrix 2009-13 :: Humming Noise Coming From Rear Passenger Side When Accelerated Up To 30mph

ok so i noticed recently that there was this humming noise coming the rear right passenger side everytime i accelerated up to 30mph. the noise would get louder the faster i go. i got it checked by a shop and they told me that it had something to do with my wheel bearing. my car is lowered on coil covers and I have negative camber on my wheels. Why its making this humming noise or if its because i never got my alignments. I am thinking of throwing my stock suspension back in and letting the dealership deal with it since my car is still under warranty.

View 14 Replies

Ford F-150 (2004-2008) :: 2007 - Front End Bounce / Thump On One Side At Slow Speeds?

2007 Ford Fx4 with 6 inch suspension lift. Just rebuilt front suspension. I Had bad upper ball joints and one of the hubs was bad. Also had a bad tie rod end on one side. The tires began to wear excessively on the inside and quickly degraded.

I figured since I was in there, I would just change everything. I replaced upper control arms, lower ball joints, stabilizer bar links, strut assemblies, and inner and outer tie rods on both sides. Obviously everything is much better. But...

On test driving and running short errands near the house, it seems like I can still sense a slight thumping/clunking or bounce from the right side at slow speeds at times. It is hard to describe because there isn't really a sound associated with it. It is not constant; it feels a bit like a ball joint just starting to go. I cannot identify it with any of the new parts, they all check out and nuts are tight, etc.

I have not gotten an alignment yet. Getting new tires and alignment Saturday. Tires are in pretty bad shape. But, alignment isn't too badly off and at slow speeds around the neighborhood its more of a bouncing after a road seam or when accelerating from a stop, etc.

when I was doing the work, one of the half shafts had more play than the other. It was easier to move out of the way to install the shocks and lower ball joints. I could easily bend it over past the stabilizer bar link and use the link to hold it out of the way. Is this normal? I have never owned a vehicle with IFS and CVs before. Could the bouncing/clunking be caused by a worn CV joint, even in 2wd?

View 7 Replies

Hyundai - Santafe :: Intermittent Metallic Buzzing - Whirring / Grinding Noise Occurs At All Speeds And At Idle

For about a year and a half I have had an "undiagnosable" noise that started as an intermittent metallic buzzing and has evolved into a constant whirring/grinding noise. The tempo of the noise increases when accelerating; occurs at all speeds and at idle. People say they know when I am approaching they can hear my car from about two blocks away. My regular 20 year mechanic checked transmission, replaced timing belt (at 65K; now have about 74K); all idler pulleys; checked alternator; He thinks is is the AC drive pulley on the compressor; Hyundai dealership did not know what it is; laymen have suggested is is a power steering pump, reservoir issue. Power steering fluid level is fine. Otherwise, the performance of the car is fine.

Engine is 3.5L V6; 2004, about 74+K

See more at: [URL] ....

View 4 Replies

Ford F-150 (2004-2008) :: Loud Rattle Occurs On Every Startup?

I have a 2004 F150 with 195,000mi. For the last several moths the truck has had a rattle on startup, some days it is barely noticable and only on cold starts, other days it is loud and occurs on every startup. The truck was most recently serviced at the Ford dealer and is filled with Motorcraft 5w-20 syn blend and Motorcraft filter Every change before was either Motorcraft syn blend or Penzoil Platinum (I have always used Motorcraft filters on it) and the noise continued after oil changes so I don't think the drain back valve is the issue. I replaced the cam phasers, timing chains, chain tensioners, and guides about 15,000 miles (2 years) ago and the vct solenoids shortly after that. Here is an audio clip of the noise (I know the truck also has an exhaust manifold leak, I plan on replacing the manifold while im working on it

Is this noise the lash adjusters or have the cam phasers failed again (they were dorman parts)? If it is the lash adjusters, can they be replaced without removing the cams? will failed adjusters be obviously damaged? Should I also replace the cam followers? do i need to replace all 24 at once or can i safely replace only damaged ones or maybe just 1 bank (noise seems to only be coming from the pass side)?

View 11 Replies

Prius (2004-09) :: 2008 - Airplane / Humming Noise In 50 - 60 Mph Range?

I have a 2008 Prius, and I have a couple noises, one of which is related to the airplane noise. I've noticed recently mine starts to make that humming noise in the 50-60mph range (less so at higher or lower speeds). There is 44,000 miles on the car.

View 3 Replies

Ford F-150 (2004-2008) :: 2007 - Vibration And Noise At Highway Speeds

First, details about my truck. 2007 F150 SuperCrew, 2wd, 5.4, 203,xxx miles on it, leveled with Hell Bent Steel 2.5" kit last year, has been aligned professionally since then, tires are good and balanced.

The issue I have is a vibration, kind of the same feeling when driving on a road surface that has had the top level of asphalt removed before it's resurfaced. It's mostly noticable at highway speeds. Its not a violent type vibration, but you can feel it. There is also a sound, similar to tires with a deep off road type tread.

The sound and vibration more noticeable when making lane changes or when wheel turned towards left, at highway speeds, not as much to the right. I've checked front wheel bearings, they are good, zero play, no loose suspension parts, u-joints are good, no leaks anywhere.

Since it makes the noise and vibration a bit more when moving wheel, could it be a power steering pump? The pump is the original.

View 1 Replies

Ford F-150 (2004-2008) :: 2006 FX4 - Hesitate With A Slight Banging Occurs While Coasting Up To 50 - 55 MPH

I've began noticing about 2 - 3 months ago that while coasting up to 50-55 mph my truck begins to hesitate with a slight banging when it occurs. At first I was worried it may have been transmission, but once I talked to ford mechanics, they reassured me it was not, especially at 85,000 miles. I then noticed that taking it out of overdrive prevents the problem. It doesn't act up unless I am on the highway between 50 and 60 mph. It seems to progressively get a little worse and occasionally I can feel a jolt, as if it's struggling to shift into OD. What the problem could be? 2006 F-150 FX4 ...

View 4 Replies

Sonata NF (2006-10) :: 2009 - Slight Clicking Noise From The Rear Side At Low Speeds

I have owned this 2009 Sonata for a year now..in the past month whenever I am at a stop and go to drive (at slower speeds is when its noticed) you hear a slight click sound from the rear. I took it to a local fix it shop today and they said the sway bar link on the left rear side was bent (from a fender bender since repaired). Well this did not fix the issue. They also said my rear brakes have 30% wear left in them. Do you think for any reason this would be the clicking? The noise happens as well when Im backing out of my garage...at low speeds.

View 14 Replies





Copyrights 2005-15 www.bigresource.org, All rights reserved