Ford F-150 (2004-2008) :: Vibration Starts Above 45 MPH - Truck Shake Only When Pulling A Trailer?

I took it to the dealer and they blamed the trailer. I told them that I have pulled two different trailers and it did it with both. Then he said that the trailer was not heavy enough to weigh down the springs. So now I not suppose to tow an empty trailer? Also my father in law has pulled the trailer with his Z71 with no shake and the other belongs to a neighbor with a 98 F150 with no shake. The vibration only starts above 45mph. Any clue as to what could be causing this?

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Prius (2004-09) :: 2008 - Strong Vibration At Around 45 Mph, Enough To Visibly Shake Passenger Seat

Shortly after having my tires rotation/oil change service, I noticed a strong vibration around 45 mph, enough to visibly shake the passenger seat. Other indications:

- It is most noticable when accelerating (e.g. entrance ramp), much less when coasting at 45. I can coast at 45 and when I accelerate feel the vibration increase.
- I did not notice the vibration prior to the tire rotation, so I think it is unrelated to my accident in November.
- The vibration is not apparent at all below 40.
- I had all 4 tires rebalanced (thinking one of them may have thrown a weight) and I still have the vibration.
- I do have a little irregular wear on the tires (inside shoulder).

Before I take it in and have it looked at, I was thinking of taking off one wheel at a time and testing the car w/ the spare on to see if it is one of the tires.

Any other ideas about potential problems that could cause this vibration?

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Prius (2004-09) :: 2008 Won't Stay In Gear / Goes To Neutral When Hot

2008 prius won't stay in gear, goes to neutral when hot...

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Ford F-150 (2004-2008) :: 2005 - Rattle And Vibration At Idle Only Occurs With The Truck In Gear And Stopped

My F-150 has developed a rattle and vibration at idle that only occurs with the truck in gear and stopped (with the brake depressed.) The noise appears to be coming from the front of the truck, perhaps from the driver's side (though it's difficult to tell while sitting in the cab).

Before I go crawling around underneath with my son holding the brake while the truck is in drive--I would sure like to know where it might be best to point the flashlight.

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Ford - Expedition :: 2008 - Engine RPMs Hovering Around 1080 When Put The Gear To Neutral

2008 Expedition 6 speed auto .... I recently had the clutch replaced in my manual transmission car. Whenever I am about to stop in traffic, if I put the gear to neutral I can see the engine's rpm hovering around 1080's rpms, and it only drops to the "idle range" of 700 - 800 rpm if I stop the car completely. I did a test going downhill in neutral and I can see the engine rpms going up a little bit if I let the brakes go. I plugged my obd scanner and used OBD doctor on my phone to keep track of the rpm graph. Here is a pic.. You can see the rpms going 1000's steady and then dropping abruptly when I completely stop the vehicle. So, is this normal?

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Ford F-150 (2004-2008) :: Front End Will Shake Up And Down

Ok,I have an 05 f150 4x4 5.4. And I have noticed for a little while now that once in awhile,it seems like the front end,will shake like an up and down shake.Today it was the worse,now it only does it maybe once a week if that but usally its not too bad. Just a little shimmy. But today it really shook.Now when it happened I put on the overdrive,applied the brakes and even put 4x4 on and still did it. Now it does it the worse at very slow speeds even at crawling speed in an alley.I parked it at home and took it out again after 10 minutes and nothing! What could be causing this??

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Ford F-150 (2004-2008) :: Shake And Rattle / Knocking In Reverse

I have a 08 F-150 4x4 King ranch with 5.4L Duel fuel motor. Last year we were backing a trailer and the whole truck started shaking. Stopped, but it in forward and no problems, tried backing again and same thing. It did back up but shook worse with more gas.

We took it to a mechanic who said without even looking at it "Sounds like a reverse clutch, common problem" So we had them rebuild the trans, a few months later it did it again once but we were 300 miles from home. Since we could still back we did what we needed to do and drove home with no problems. Dropped it back at the mechanic who said he couldn't find anything and eventually had a yelling fight with my wife. We couldn't get it to happen again either until last week it did it again and she grabbed the camera to record it.

Took the truck back with the video, he had a mechanic look at it and said the transfer case mount bolts were loose, tightened them up which did get rid of a knock that we had since the trans rebuild and said that was the problem, it was binding and causing the shaking. This weekend did the same thing again.

Now the truck is back at the shop and only 100 miles or so left on the warranty (12m/12k). So after that long story my question is if the problem really was/is the reverse clutch or if there is something else wrong that he never fixed and was just intermittent enough that we let him get away with it this long?

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Ford F-150 (2004-2008) :: 2007 Won't Run / Engine Would Shake At Idle When Hot

I have a 2007 F150 with the 5.4 FFV. Early last summer my truck started acting like the harmonic balancer was going bad, when it was hot out my engine would shake at an idle. Then in October it threw a check engine light, wouldn't get over 20 mph and was shaking the entire truck. The codes said my timing was out so I replaced the timing chains, guides and tensioners, which were bad on the passenger side. When I started it back up it ran rough, and the check engine light came back on with a "bank A over-retarded" code.

So I went back in thinking I had put the chain on one tooth off. Got it back together and it ran the same way. After doing some soul searching on this website I determined the VCT Solenoid for the driver's side may be bad, and I went back in a third time and replaced the solenoid. Now it runs worse than it did the first time, it won't even idle and it is nearly impossible to start in the first place... This truck only has 103,000 miles and was running great before this...

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Ford F-150 (2004-2008) :: FX4 - Steering Wheel Shake After Lift

I have a 2004 fx4 supercrew 4x4 , 170k miles. I bought it a few months ago and installed a 6" rough country lift and 35" tires. I noticed a little shake in the steering wheel but not too bad, just annoying. I just put on a fabtech dual steering stabilizer to remedy the problem and its much worse. What could be at fault that dual stabilizer would make it worse? I hate to just take them off, I would rather find the problem. Oh, the tires are all balanced and I had an alignment done also.

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Ford F-150 (2004-2008) :: Slight Shake At Highway Speed About 90 KPH

So, after putting new tires on my truck about 2 years, I noticed a slight shake when I drove at about 90kph. I let it go for quite some time thinking it was just a balance issue.

Well this weekend I spent 7 hours washing, waxing, and polishing my truck. It was worth. The rims reflect the moonlight now. It's amazing. During this washing, I scrubbed in behind the spokes of the rims. I found a big chunk of mud. Well surprise surprise, my shake at 90kph went away... or so I thought.

I no longer have the shake when driving at 90 or accelerating through 90kph like I used to. Now I have the shake when I let off the gas at 100 and drop to 80kph. It shakes at 95 through 90, and then goes away.

What is causing this? The parking brake is never used, and is showing no signs of engaging while driving. Is this a driveshaft issue?

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Ford F-150 (2004-2008) :: Front End Shake When 5 X 10 Trailer Attached?

Over the past year, I have had an issue with the front end shaking on my F150.

I have a 5 x 10 trailer. Weight capacity is roughly 2200 pounds. I hook up my trailer empty and head down the road. When I hit about 55 mph and above, the front end starts bouncing/shaking/vibrating.

Now I put a load on the trailer. Get going down the road. Hit those same speeds - no shaking/bouncing/vibrating. I have had a mechanic ride with me to check it out. First place to start, he told me, jack it up and see if anything is loose. I have not done that yet.

He has the same opinion as I do. This makes no sense. No load, shakes. Load, no shakes. You would think it would be opposite.

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Ford F-150 (2004-2008) :: Front End Shake After Changing Transfer Case Oil

On my 2007 f150 5.4 last week i changed out the driveshaft and it smoothed things out. This past weekend I dropped the transfer case oil and refilled it with motorcraft transfer case oil as per ford but now the front end seems to shake more than before. It just seems to come through the steering wheel but the wheel seems tight almost like a death wobble with solid front axles except obviously this truck doesn't have that. There are no leaks and I filled it up to the top fill hole with between 1.5 to 2 liters of oil until it started running out. I should also mention that when i went to check the level it was overfull on the top plug but it was that way for the last 90,000 km or so.

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Ford F-150 (2004-2008) :: Steering Wheel Tends To Shake A Little Bit When Driving Down The Highway

As I'm driving down the highway my steering wheel tends to shake a little bit. My tires are fine but are offly loud . They are balanced and all but just sound loud u can hear them rolling inside the cab sounds maybe like if I had mud tires but I don't they are all terrains. . I was told maybe the bearings but I don't know.

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Ford F-150 (2004-2008) :: 2005 - All Needles Shake For 5 Seconds At Start Up Then Ok?

I have a 05 f150, on initial startup ALL of my needles shake for about 5 seconds and then return to normal operation. What is wrong.

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Ford F-150 (2004-2008) :: 2005 - Injector Stuck Open - Shake Really Bad - Got Codes?

Well I believe I finally had the opportunity to experience the wide open injector issue. I was driving to work and all of a sudden at a stop light my truck started shaking bad. It went away but as I took off every so often it would shake. I thought it was a tire or front end component so I pulled over and just got overwhelmed with the smell of gas. I drove 30 miles back home and check engine light blinked the whole way and truck ran . Also wasted at least a 1/4 tank of gas and the a/c wouldn't blow cold air either. Hooked it up to read DTC codes and got P0172, P0300, P0303, P0304, P0316 and P2196.

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Ford F-150 (2004-2008) :: Steering Wheel Shake When Use The Brakes Especially At Higher Speeds

I've had my 07 HD F150 into the dealer a few times for this issue and they have not been able to repair it. When I use the brakes especially at higher speeds you can feel them turning like a warped rotor, sometimes it will make the steering wheel shake. It does it with both my summer tires (22") and my winter tires (17"). Even at slow speeds you can feel it.

The dealer keeps checking and says that the fronts are fine, last time they machined the rear rotors and said it was fixed. To me the fronts look pretty grooved but they keep saying they are fine. Which didn't make sense to me. The truck stops well and has good feel and power but I get this warped rotor feeling. Is the dealer missing something?

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Ford F-150 (2004-2008) :: Shudder And Shake From Rear End When Accelerate Only In A Turn Left Or Right

In my case, from a stop, when I accelerate only in a turn left or right I get a shudder and shake from my rear end and it seems to be worse when the truck or air temp is colder.

well I went with the most basic thing first, popped the diff cover off, drained all the fluid, wiped out as much as I could get out of the collection area in the bottom. put a new gasket on and a little rtv, replaced cover. pulled the plug and cleaned off the shavings from the magnet and put new oil in it (I used Valvoline 75-90 with the friction modifier already in it, said limited slip right on the bottle)

test drove it around the block about a hundred times making left and right turns and the shudder and shake seemed to constantly decrease until it was perfectly smooth and noiseless!!! so that seemed to be an easy fix however I will report back to see what happens when I take it out cold in the morning.

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Saturn :: 2002 - Automatic Shifter / Car Still Rolls No Matter What Gear Engaged

2002 Saturn L200 Automatic Shifter. Anyway, I can turn the car on fine. I can push the brake and move the shifter fine. But no matter what gear im in park, reverse, neutral, drive, 3, 2, 1 the car still rolls. Also the indicator lights to the left of the shifter are messed up too. When I am in park position, the indicator lights shows I am in reverse. When in reverse it says neutral etc. What the problem is. If i could move the shifter fine why wont it change gears? and how can i fix the indicator lights?

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Ford F-150 (2004-2008) :: 2005 Truck At Partial Throttle Will Shake When Going Up Slight Incline

.Here is a run down of my truck 05 5.4L Screw has 130K on it. Sometime when going up a slight incline the truck at partial throttle will shake very very little. if I put my foot into it the shake goes away and the truck response just fine. It only does this when going uphill on the freeway and on the streets here in Dallas that have slight inclines.

The truck is not throwing any codes nor does it stall at lights. Starts right up in the morning and runs good. Nothing done to the truck except I have an Edge programmer and Magnaflow exhaust. I have pulled the programmer off and returned the truck to stock and it still does the same thing.

I bought the truck used in 07 had 40K miles on it. I'm thinking spark plugs or maybe a coil is going bad. But this doesn't happen all the time just here and there.

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