Ford Super Duty (1999-2016) :: 2001 Excursion - Front End Clunk When Went Over A Significant Bump

I bought this truck a little over a year ago and have put almost 30,000 miles on it. When I bought it, it had a clunk from the front end, but only when I went over a significant bump. It was most pronounced when I, for example, hit a speed bump at an angle and the body rocked back and forth. It's steadily been getting worse and now it's fairly concerning. It happens on pretty much every bump now. Additionally, I've developed a fairly significant shimmy under braking and a vibration over 65mph. I got into a fairly scary shimmy when trying to slow down as I was going down a mountain a few weeks ago.

The other day I started getting a grinding noise from the front right. It goes away when the brakes are pressed. I don't know if the grinding noise and vibration/shimmy are related to the clunking or if they are the result of a separate issue. I have plenty of brake pad and rotor on all corners and there is no perceptible play in any of the front end components (wheel bearings, ball joints, tie rods, shock mounts, etc.). I suspected the leaf spring bushings, but I supported the truck by the frame and still got no noticeable play when jerking things around by hand.

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Ford Super Duty (1999-2016) :: 2000 F250 - Clunk In Front / Leaf Springs Bad?

As the title says are my front leaf springs bad? I got this truck 2 years ago and replaced all the ball joints, shocks, sway bar links,front hubs, rotors and brakes along with all the seals. I have a clunk in the front and I can't figure out what it's coming from. Could my leaf springs be clacking together? Truck
is a 2000 F250 SD v10.....

Driverside front
Rear spring

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Ford Super Duty (1999-2016) :: 2006 F350 - Clunk In Left Front End - Radius Arm Bushings Bad?

I drive a 2006 Ford F350 4x4 Crew Cab. I think the radius arm bushings on my truck are bad. I get a clunk going over bumps on the left side in the front end.

I'm assuming it is the bushing in the rear of the radius arm, but I haven't taken it apart yet because I want to have the parts in hand. I ordered a bushing, part number 5C3Z3B203AA. But it looks too small when I hold it up to it. What is the part numbers for the radius arm bushings?

Or am I looking at the wrong thing for the clunking in the front end? I just did the ball joints with Moog both sides top and bottom. The shock bushings look alright. I have replaced the front sway bar bushings thinking that was it. What else could it be?

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Ford Super Duty (1999-2016) :: 2002 F250 - Clunk In Front End / Felt In The Floor And Steering Wheel

I have a 02 F250 4x4 5.4. As I drive and when pulling into a driveway I hear a clunk that can be felt in the floor and the steering wheel. I've replaced the wheel bearings and seals, shocks, ball joints, sway bar links and bushings, tie rod ends at the gear box and "right hand inner". The other two tie rods are tight and so is the track bar. I cannot duplicate the sound if I jack it up and move parts around with a pry bar. I can however move the steer box sector shaft upwards about an 1/8. I've adjusted the screw but it didn't do anything. Could it be the steer box or the springs? I've even mounted a GoPro underneath but everything moves and I can't tell why it is.

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Ford Super Duty (1999-2016) :: 2007 F250 - Front Wheel Clunk When Turn Sharply In Either Direction

2007 F250 4WD 5.4l ... when I turn sharply in either direction I am getting a light clunk sound similar to when you are in 4WD on blacktop and try turning. The engine also seems to wanna stall when I cut the wheel too sharp.

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Ford Super Duty (1999-2016) :: Super Loud Clunk Noise Come From The Door When Car Turned On

So the other day i opened the door and heard a super loud clunk noise come from the door and when I turned the car on and pulled hte window down it wouldn't go down all the way, only about 75% of the way so I assumed like BMW cars the window motor died but oddly it continued to go up and down just now 100% down.

Then 3 days later when I came to drive the car again the window went down to the 75% mark and now its jammed there with no movement even if I tried to lift the window up myself. Usually a broken motor allows this to happen but since it isn't budging I am wondering if its an electrical issue with the power window button more than the motor?

I say this because when i try to lower the passenger window from the driver side it works than out of no where on the 3rd time it wont move at all than 5 minutes later it will move or if it doesn't move I just go and pull the window down from the passenger side then I come to the driver side and try it and it works again than it'll stop again. So maybe its the power window control buttons on the drivers side that's failing?

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Ford Super Duty (1999-2016) :: Clunk While Accelerating And Braking

So my '99 F350 4x4 is making a clunking sound and there is a distinct jolt in the truck while this is occurring.

Symptoms: From a stop while accelerating, there is a distinct jolt and clunk. The best way I can describe the feeling is like something isn't tightened down all the way so there is a split second while inertia is generated and the "looseness" catches up to the acceleration.

When stopping, the clunk and jolt is generated when the truck comes to a complete stop. When the truck rebounds backwards a bit because of the suspension pulls it backwards after stopping, you will hear the clunk again.

I replaced the ball joints a week ago an a wheel hub bearing on the right side. I don't recall this before these repairs, but it may have been making this noise. I was more focused on the grinding from the wheel bearing so I may not have noticed the clunk and jolt then.

Where I should start looking for the problem?

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Ford Super Duty (1999-2016) :: Clunk At Rear End When Hit A Bump

When I am driving and hit a bump in the road, especially when the rear tires contact it square. I hear a clunk at the rear end. Sounds like suspension, loose tailgate...

My truck is a 2016 F250 Crew Cab Short Bed. It has a factory installed fifth wheel hitch. I have looked at the obvious, spare tire, loose bolts... I removed the tailgate and it still makes the sound. I removed the insert in the receiver, still makes the sound. No goose neck ball in fifth wheel hitch. Checked bed bolts. Cant find it. Drives me crazy.

I also have a 2008, exact same truck, 200,000 miles, no clunking. I have driven in my friends 2014 F350 Crew Cab Long Bed, it clunks. Dealer pulled a new truck off the lot today, took a drive, it clunks. Dealer can't find it and confirms there is a clunk.

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Ford Super Duty (1999-2016) :: Massive Pop Or Clunk Coming From Steering Box

I just got my truck back from the dealership where they said they tightened the nut on my pitman arm and now when turning either left or right when I approach full lock there is a massive pop or clunk that comes from the steering box. I have crawled under the truck and watched and felt everything as the wheels turn and the draglink, tie rod, sway bar links and cv joints as well as the front drive shaft are all fine. The noise is definitely coming from the top end of the pitman arm or higher. What it could be or how to fix it? I have an 03 6.0l f250 with a 4 inch lift all new springs and new sway bar

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Ford Super Duty (1999-2016) :: 2011 XLT - Rear End Clunk On Startup

The last couple of weeks a new clunk has appeared on my F350, 6.2 CC LB FX4. If I've been parked for a while, when I drive off, within the first 30 yards or so there's a clunk. Seems worse when I've turned sharply out of a parking spot. Sounds like the rear diff or drivetrain... I have a locking rear diff. Is this engaged or disengaged while "at rest"? Could it be that its slow to unlock when I start?

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Ford Super Duty (1999-2016) :: 2008 - Clunk When Starting Or Stopping

I have an 08 F-250 CC SB 4x4 Diesel truck that has since new clunked when starting out from a stop and/or coming to a stop. I have 16k on it now and am getting really tired of dealing with it... The clunk starting is when I let off the brake and just apply the throttle. It feels like something slips and then clunk.

The clunk when stopping is the same as starting, except when coming to a stop.This is unloaded or when loaded w/ cargo and/or trailers. I know I can go to the dealer, but I don't want to un-spartan my truck for this...

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Ford Super Duty (1999-2016) :: Clunk At Acceleration From A Dead Stop

I have a 2002 F-250 7.3 Powerstroke 4x4. My truck has developed a "clunk" for lack of a better term when accelerating from a dead stop. It is not a shudder as it only happens once within a few seconds of depressing the accelerator and then goes away until the next time I stop moving.

It feels like either something in the drivetrain is not engaging right away, or something is releasing, like a stuck caliper or something. From the way it feels and what I've read so far about the TC/Trans, I'm assuming it is something worn in the drive-shaft/rear diff.

But it needs brakes badly (already have all new rotors & pads ready to install) so maybe a caliper is sticking when depressed and then popping loose under initial acceleration? I think this is unlikely but possible.

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Ford Super Duty (1999-2016) :: Clunk Sound Seems To Be Coming From The Rear

I had a pretty good clunk going on and found the passenger tie rod was shot. The rest of the steer components looked fine. Fixed it and still get a nice bunch of clunks. Went over the steering again with someone rotating the wheel and didn't notice any crazy movements. The drag link twisted a bit but the joints looked solid compared to the tie rod which was completely shot.

So I decided to dig into it today. Looked again and nothing. So I took it into my back yard to drive over some humps left from stump grinding. Clunk, clunk, clunk. I stuck my head out the window and wouldn't you know it the sound seems to be coming from the rear! Took a pry bar to parts like the sway bar links, shocks, etc.... can't detect anything. Maybe a u-joint? Gotta dig in I guess.

Also my rear springs creak like nothing I've ever heard. Dirt roads it's just creak, creak, creak.

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Ford Super Duty (1999-2016) :: 2014 F250 - Clunk While Changing From P To D

Just moved into the 250 from years of 150's. Now have 98 miles and read that the tran would have noise but normal while breaking in.

whats normal, not used to this much Clunk while changing from P to D ect. More noise than used too I guess.

3.73 gears

2014 F250, 6.2 gas 2wd....

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Ford Super Duty (1999-2016) :: Locking The Diff - Clunk When Turned On / Off

When I turned it on for a second, last winter, I rem hearing a clunk, and then another clunk when I turned it off. Made sense to me.. So, I figured I'd just activate it again now, and roll up and down the driveway once to exercise it. BUT, when I turned it on this time, the light came on, but no clunk when it came on, or off. I went up and down the driveway anyway, and I THINK it felt like it was ON, but I didn't make any turns, because I figured that would be bad.

Any one that is silent when it locks? I think I saw a post where everyone said it's supposed to clunk on/off. Could it just be the season/temps, only clunks in winter? I have a 4x2 btw, so it's just a turn switch. I hope it's not stuck or frozen somehow already..

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Ford Super Duty (1999-2016) :: F250 - Clunk Noise When Turning Right Once In A While

I have a 2004 f250 with some front end troubles. When turning right once in a while it will make a hard CLUNK noise and then trying to drive down the street it drifts over to the left and I pull the wheel back to the right and when I turn the wheel it feels like I like theres something hitting somthing else in the front end. I have checked ball joints and tie rods and they are all nice and tight. Some stuff I have done that probably isn't related to my problem is shocks and sway bar end links. What this could be? Hopefully not the steering box!

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Ford Super Duty (1999-2016) :: 2006 F250 - Clunk When Come To A Complete Stop

Have an 06 F250. When I slow down to make a turn then accelerate it's like the drive shaft spins half a turn before it catches. Been doing it for awhile now. Now I'm get a clunk when I come to a complete stop. When you stop then truck settles there is a little clunk. Does this sound like the slip yoke problem?

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Ford Super Duty (1999-2016) :: 2004 F350 - Horrendous Clunk Coming From Under The Cab

I just bought a 2004 f350 4x4. There is a horrendous clunk coming from under the cab as soon as I steer and at certain rpm while driving straight. I have researched this topic for hours and everyone says sway bar links. Well here's what I have done so far and the truck still has the same terrible clunk. New sway bar links, new sway bar bushings on axle, new front drivers hub, new front passenger hub needle bearing, both front dust seals on axle, greased all ujoints and balljoints, tightened up some bolts for the dual steering stabilizer, and shook the heck out of all other ujoints and the cab mounts and they all seem good...

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Ford Super Duty (1999-2016) :: Scary Clunk In Drivetrain When Take Foot Off The Accelerator

I have a 2001 F250 7.3 with 175K.

Here is the situation. There is a disturbing clunk when I take my foot off the accelerator and a corresponding clunk when I push back down on the accelerator. This only occurs when the vehicle is not under load. That is, it does not happen when going up hill or on any sort of an incline. It does not happen when the automatic transmission shifts. It does not happen shifting into reverse or drive.

It does not happen when starting or stopping. It only happens when I am at 40-60, or so, miles an hour and let off the accelerator and/or press the accelerator again. It appears that I can carefully feather the accelerator to eliminate or, at least, minimize the clunk. I have crawled under the truck and it looks like all the U-joints are tight, I have lubricated the slip-yoke (although when twisted there is, like a mm of play when this is twisted, not much but a very little).

The rear-differential pinion appears to be tight (no side-to-side play or up-and-down play, or at least I can't make it move with my hands). However, when the truck is in neutral the entire driveshaft is able to rotate a half inch, or so, all the way up and down the drive train. That is, the transfer case and the rear differential appear to have a little rotational play in them, but I am guessing this is pretty normal. When in park the entire driveline seems solid.

I have seen from some of the other posts that this sort of clunking can come from leaf springs, hangers and such but since this clunk seems so isolated to acceleration changes when the vehicle is not under load, I doesn't seem like this would be the issue. No clunk when shifting, turning, bumps etc. Everything seems perfect until I am on a gentle downhill or flat and let off the accelerator. Doesn't appear to clunk when going down a steeper decline. All this gets me to thinking that the clunk is caused whenever the driveshaft rotation gets ahead of or behind the rotation in the rear differential.

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