Ford 6.7L Power Stroke Diesel :: 2015 - Shaking Under Slight Load Due To A Small Incline And Loud Diesel Sound


Jul 23, 2015

So I have just over 14k on my 2015....... I love the truck but have had a few small issues. I had a water leak coming in from the roof that would leak through the grab handle. Nothing major dealer replaced one clearance light seal and they said the windshield needs to be re sealed.

Then I had a god awful irritating squeak in the dash..... It only does it late In the day when it's been hot. The dealer said it was a loose air bag. I have had the truck back a week and it's doing it again.

Those are little issues that will get resolved...... I hate having problems with a brand new vehicle but I understand it happens and that's what warranty is for.

I also reported a bad shake to the dealer...... The truck will shake very violently and have a very loud "diesel" sound. It's very specific at when it occurs. It has only done 4 times in the past 6 weeks including today. The odd thing is the 4 times it has done it has been the same time of day in the exact same spot on the exact same road!!!!

Basically I leave my office sit in some traffic and by the time I get to the parkway it has been35 minutes or so. Only happens in 6th at 60 which is roughly 1,400rpm a slight load due to a small incline and it shakes real bad! The typical "diesel" sound you get when under a load is very pronounced almost to a knock. It will continue to do this as you slowly increase throttle until it down shifts and then goes away. I also caught it doing it and I manually shifted to 5th and it went away.

Because of the rpm at which it happens with slight load only doing it in 6th I lean to a Trans issue and more so a converter problem. It feels like converter shutter. I just don't understand the engine sound.

I gave very descriptive info to the dealer..... Several techs drove it and could not duplicate. I just picked the truck back up last Thursday and the dash squeak is back and the shake happened yesterday and again today. So I am a bit irritated to say the least.

I really hate the fact that I know there is a problem but I also understand if a tech can't duplicate it he can't diagnose it. However today I did get a video of it with my phone so they will know I'm not making this crap up!

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Ford 6.7L Power Stroke Diesel :: Loud Clunk / Bang When Downshifting Under Load

38k and 15 months old. Runs fine except...

Can be in cruise or not, tow/haul or not, but need to be pulling a decent hill with 7k+ trailer. Running level with air bags. Regardless of speed, cruising at 50, 58, or 65, beginning incline and turbo boost builds normally to maintain speed to the point when it needs to downshift. BAM!!, not just a clunk, 90% of the time- scares the hell out of me. I can make it do it on an incline empty, but it it difficult. If because initial speed is 50ish, a second downshift to 4th may be needed. A bang only 50% of the time.

No codes.

Regardless of the degree incline, (toughest in the NC/KY areas is 6-7% grade, can avoid harsh shift by backing off on throttle and manually downshifting to 5th or 4th, depending upon speed.

Can "make" it do it on level terrain with 7k trailer if I slowly back off throttle and slow from 65 to 50 or so and punch it, but not too hard. Too hard and it goes to 4th, usually with just a modest clunk. Just right and I get 5th with a loud, and I mean loud BAM. Even the tech was impressed.

Afraid to hook up my 17k 5er and take off for the next 3 months, which is the reason I bought the truck to replace my 11...

Carrier bearing has grease coming out of it (400k on various duallies and never seen this), but dealer says not an issue.

Ford told dealer that it had no idea, and advised tech to do a lot of pin point electrical testing and everything checks out. Next stop is the inner workings of transmission.

I have been without it and work for 3 days because of backlog. Running two day load tomorrow, then back in for tranny work.

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Ford 6.7L Power Stroke Diesel :: 2015 F350 Turbo - Shuddering / Shaking Between 5th And 6th Gear

My truck is fairly new. Its a 2015 Ford F350 with 6000 Miles. I live on the east coast in a 4 seasons climate. Its summer the average temp. is in the lower 90's. Recently, I have noticed that my truck has been shuddering and shaking between 5th & 6th gear.

It started when I was changing lanes; I tried to accelerate going about 45mph, and shuddering real hard. It was difficult to maintain my speed on a level surface. It was almost a total loss of power with no trouble codes.

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Ford 6.7L Power Stroke Diesel :: 2015 Small Drip Of Coolant Coming From Corner Of Radiator Near Drain Valve

Have a 2015 King Ranch with 72k miles. I noticed today a small drip of coolant coming from the corner of the radiator near the drain valve.

The truck is deleted however before it was deleted I did purchase an extended warranty through Flood Ford. What are the chances they will deny a warranty claim on this because of the dpf and egr delete?

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Ford 6.0L Power Stroke Diesel :: 2006 F350 Making Chirping Sound And Sputtering Under Load

I have a 2006 f350 PSD 6.0l that blew the turbo a few months back. Has 102k miles. I had a large truck diesel mechanic near where it blew up replace the turbo. Everything seemed to be fine but started noticing a chirping sound that would start at 2500 rpm but only with a load like pulling a trailer or going up steep grade. I have looked everywhere online to try to find something similar with no luck. The problem is getting worse and I need to find out what it is. Now the noise has gotten worse and it sputters after each chirp. It is now between 2100 and 2750. The more I push it on that rpm range the more it will sputter. If I push it enough that it down shifts, it all goes away and drives fine although seems like less power..

I am running the stock program and have changed the fuel filters, batteries, pulled off and looked at everything coming and going to the turbo and just can't find anything. I'm not sure if there are some other gauges I should be looking at while driving but I haven't found any that look like they show anything while it's sputtering and making the noise. Also I feel like it does not have the power it used to have before the turbo blew and was changed.

I also added a clip of the exhaust. I put the 5" turbo back AFE. I'm not sure it's sounding quite right. Seems to hiss a lot more than I thought it should, Don't know if it's related to my problem.

In the video I'm hauling a 14' dump trailer with very little weight in it. 2006 f350 lowres - YouTube....

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Prius :: Sound Like Diesel Motor When Under Slight Load

I have a 2008 prius with 80 000 miles and recently it started sounding like a diesel motor when under slight load and the accelerator pedal slightly depressed. When I push down a little more the diesel noise goes away, The motor never did that before so I'm wondering what might be wearing out. Timing chain or belt? I don't have a manual for the car so not well versed on engine internals.

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Ford 6.0L Power Stroke Diesel :: 2003 - Slight Popping Sound Coming From The Top Coil Area

I blocked off the hpop discharge tube to test for leaks, shop air. I am plugged into the oil rail drivers side, and keep getting a slight popping sound. The first time I did this it took ten minutes to start, so I replaced the top injector seals. The second time it did this after about four minutes, so I took the oil rail to the local shop and they did the ball tube orings in the rail, now I went to put it back on and it does it almost right away.

Am I just pushing the oil out of the injectors? is this normal or should I have NO air noise period? I guess I am not sure how these injectors work, where does the oil go after it enters the top of the injector? It seems like it's coming more from the top coil area, more so perhaps than under the oil rail.

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Ford 6.0L Power Stroke Diesel :: Loud Air Sound Under Hood During Acceleration?

Just noticed a sound of air sucking sound under the hood on heavy acceleration only, the harder I push the louder it gets. Either sucking or hissing sound. I feel no difference in driving. No loss of power or anything else. Just the sound of air coming out like a leaking air line. I will check later this afternoon if its affecting my turbo boost. I have 235000 klms on the clock

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Ford 6.0L Power Stroke Diesel :: 2006 - Loud Whining Sound When Accelerate

So I have a 06 f350 6.0 and this started to happen yesterday. I was driving and all my temp gauges were ok says the tuner, but I noticed when I accelerated and went above 8psi the noise got significantly louder and wouldn't go above 17psi so the cause of this sound is making lose pressure somewhere.

- I check the hot side of the inner cooler pipe and boots for cracks or tears(nothing)
- I checked the cold side and the plastic seems to be in good shape except where the flex part meets the inner cooler had some little cracks in it
- I check the Intake for cracks, didn't see any.

Noise is still there and the loss of power.....so I'm at a loss!

Cold side pipe where I taped it

Hot side boot to inner cooler no tears

No cracks in hot side pipe

Hot side on turbo

Cold side of the inner cooler

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Ford 6.0L Power Stroke Diesel :: Power Steering Pump Making A Loud Whining Sound

My power steering pump was making a loud whining sound. No problem, changed the pump. Now after the truck is started I will have no power steering or brake assist, give the truck a little gas and you can hear the power steering pump "start". I have tried every way to get the air out, or is that not the problem. I even lifted the front of the truck off the ground with a forklift and with the truck off turned the wheel about six times stop to stop. Fluid level looks good and has since adding after the change.

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Ford 6.0L Power Stroke Diesel :: 2004 - Loud Screening Sound - Starter Replacement?

after a loud screeching sound that sounded like a spun shaft rubbing on metal iwent under and found the starter wabbling around. Its going to be a first for me. Anything out of the ordinary i should know before moving on with the replacement..

04 f250 diesel 6.0

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Ford 6.7L Power Stroke Diesel :: Engine Made A Tapping Sound For Few Seconds Then Shut Off After Loud Pop

The EMS service in the county next to ours lost one of it's new trucks for a few days on Tuesday. While going on a call, the engine made a tapping sound for only a few seconds, then a loud pop and shut off. Ford dealer went and picked it up and took it in for evaluation. VERDICT: Broken rod and cracked block. I have to say, this is the first I've heard of a 6.7L having a problem like this in our area.

Ford was really interested in this engine, as a new one is already on the way and the old one is to be shipped back for complete breakdown. So far, the Director and County Manager have been impressed with Ford's response to this problem. Dealer has told them the truck should be ready by the middle to end of next week. If I hear anything else, I will let you know. Any engine can break at any time, I'm just glad they are moving quickly to rectify the situation.

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Ford 6.0L Power Stroke Diesel :: Loud Gargling Sound / EGRs Went Up To 1050 And Started To Spit Out Black Smoke

I was pulling a empty trailer and my boost started to act up. it would take a few seconds then I would get boost. my EGRs went up to 1050 and started to spit out black smoke. I got home everything went well after. Next day I went to another town no trailer and it started to sputter going down the highway. When I gassed it and let go it had a loud like gargling sound. But it would sputter and throw out black smoke every time it did it. I finally got to my destination and turned the truck off for about 30 minutes. Left to go back home and the motor ran as if nothing every happened to it. What is it. I have a 2004 F250 stock with new air filter and juice with attitude.

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Ford 6.7L Power Stroke Diesel :: When Cold Diesel Engine Sound Intermittently?

It only happens on a very Rare occasion.

When Cold, and when I start out as I open the throttle, it suddenly sounds like there is not a piece of quieting stuff on the engine. I mean its like I can hear right into the engine itself.

I back off, It goes away then I dont hear it again for another Month or two.

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Ford 6.0L Power Stroke Diesel :: Whistle Under Heavy Load

I posted earlier about a whistle that appeared when I was towing my old travel trailer (6000 pounds). It only happened a couple of times, and I had a hard time replicating it, so I elected not to waste any money with the deductable, and possible additional costs for a non-covered issue at the stealership.

Now, I am towing a larger 5th wheel trailer (11000 pounds), and am experiencing this whistle on every steep grade, while towing. Below are a couple of things I noticed, that had to be, before I would get the whistle:

* It only seems to happen while the cooling fan is engaged, and also only when the rpms reached 2800 and above.

*If the fan was on, but the rpms were turning below 2800 rpms, then it would not whistle. It would, however, after the transmission downshifts, bringing the rpms back up, while climbing.

*If the engine was spinning at 2800 rpms, and the engine fan was not engaged, then it would not whistle, until the fan would kick in.

* It only seems to occur when I am climbing a steep grade, on a warm day. Although, I haven't experimented on steep grades on a cold day...

It sounds to me like there is an issue with the engine fan system, but I thought I would put it out there, just in case any of the diesel guru's out there might know of something else that would cause a whistle like this, i.e., turbo?

Oh by the way, I also think that I have a performance reduction lately. However, I can't know for sure, as I have never towed this much weight with my truck before. I just kind of expected that I would be able to pull to the top of these grades, with a little extra peddle to spare. I have to floor it, just to "try" and keep up with traffic. And I haven't calculated my fuel mileage while towing this beast yet, but WOW, that fuel gauge needle sure does drop like a rock!

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Ford 6.0L Power Stroke Diesel :: Stalling Above Idle Under Load

My 6.0 stalls out when under load above idle intermittently. When it stalls, if I release the gas pedal and tap it, it usually catches again but not always. ICP is strong and doesn't seem to waiver when it stalls. Engine runs much better when oil comes up to about 180. Oil / water temp spread about 5 degrees.

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Ford 6.0L Power Stroke Diesel :: Overheating When Pulling Load?

After replacing both heads with remanufactured heads from ford along with new egr and oil cooler a month ago, she still overheats when pulling a load. While normal driving and not towing, no problems. In the last 5,000 miles since work was done and while towing approx. 15,000 lbs (load and trailer weight) she got hot once, slowed down, temp retreated got home - she has not overheated since then pulling 4-5 loads over the next 2,500 miles. Today at about 75 degrees only 4 blocks after picking up a load at about 12,000 lbs she started getting hot again. After I let her cool down and got on the Freeway the temp went down, appears she's not staying cool in the city with a load on. With all the work and new parts I had installed, what the problem might be?

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Ford 6.7L Power Stroke Diesel :: Small Particles In DFCM

This is my first personal diesel so first one I've done maintenance on.

Bought the truck with almost 15k miles, it now has just over 16k and I changed the filters when I noticed the underhood filter was the original 3 port style.

There were some very small particles in the DFCM. Maybe dirt from dirty fuel nozzles?

Guessing this is nothing to be worried about?

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Ford 6.0L Power Stroke Diesel :: Small Amount Coolant In Oil?

I have a 2007 F350 with 140,000 miles. I just received my first oil analysis from Blackstone and it shows a small amount of coolant in the oil (296ppm Potassium, 30ppm Sodium). Iron at 47ppm and Lead at 12ppm are elevated as well. This is at the end of a 5000 mile oil change.

I have no oil analysis history to say if this has been occurring for any length of time, and have no runnability issues. Oil/coolant temp delta is 8-10F unless towing, and I have seen no coolant loss since replacing the degas bottle a couple of months ago.

Where to look first. It seems most oil/coolant encounters result in the oil going into the coolant, not the other way around. I haven't done an analysis, but have not seen any oil residue in the degas bottle.

BTW, no coolant shows up on the dipstick either, so it is a small leak at best.

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Ford 6.0L Power Stroke Diesel :: Small Puddle Of Oil Under The Truck

I got out of home depot and there's a small puddle of oil under the truck. Open the hood and it looks like oil is shooting out from somewhere on the pass side. The Ac box, pass valve cover, and turbo down pipe have oil on them. The oil looks like its shooting onto the bottom and side of the down pipe. I ordered some new vc gaskets, is there anywhere else the oil could be coming from. I had it idling in the driveway and I don't see and oil shooting out. Is there a way to rev the motor from the engine compartment?

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Ford 6.0L Power Stroke Diesel :: 2006 - No Power To Untrack Load?

I have a 2006 F350 Superduty hd 4x4 6.0 Diesel. When it begins to start pulling from a standstill, it will not build power to untrack the load. Once it gets going the turbo will build boost and pull fine. Checked Boots on tube from turbo to intercooler for possible leaks. Replaced tube from intercooler to intake. Made sure map sensor tube was clear of soot (none at all in there). Air Cleaner is in good shape. Im a little Frustrated.

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