Ford Super Duty (1999-2016) :: F250 V10 Started To Lose Power Off And On


Nov 14, 2016

My 1999 F250 V10 has started to lose power off and on. It will run fine then when I stop at a light or sign, then when I take off it runs like I pulling something heavy. If I stop again it goes back to normal sometimes. 161000 miles. No check engine light is on. Motor idles perfect and sounds great. I don't know anything about motors...

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Ford Super Duty (1999-2016) :: 2000 - Power Steering Too Lose?

All of a sudden steering is WAY to easy i can flip it one way or the other with my finger. Front end is tight no lose tierods etc and no play in steering box when you turn it the steering turns immediately.

Thinking power steering is going bad maybe over pressure? Repair will be a pain has central hydraulics lines all in way. 2000 F450 7.3 ....

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Ford Super Duty (1999-2016) :: 2002 F350 - Popping Sound Coming From Exhaust And Lose Power

I have a 2002 F350 with the triton 5.4. For the last week it has been running like crap. I just did my plugs about a month ago. I don't know if it's a miss fire or bad fuel or I don't know what it could be. It's a popping sound coming from my exhaust and when it happens I lose power. It happens off and on. One second it will run fine and normal and the next runs bad. What it could be. Today I just changed my fuel filter and added STP octane boost and fuel injector cleaner. Haven't seen a difference yet.

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Ford Super Duty (1999-2016) :: F250 Started By Itself Suddenly?

My 1999 f250 superduty with the 5.4 was sitting in front of my house, and started all by itseft, did not have keys in it either and the doors were locked. I ran out thinking someone was stealing it but nope,? As far as I know it does not have a remote start either,i have owned it for the last two years and it has never happened before. It is a lariant edition also .

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Ford Super Duty (1999-2016) :: F250 Started To Shake When It Idles

I have a ford f250 with a 5.4l 2v engine and lately it started to shake when it idles. i have changed all the ignition coils and spark plugs, the injector are fine, but i cant seem to pinpoint the problem. the weird thing is that there are no codes. the fuel trim on bank 1 is around -8 and bank 2 is at almost positive 20 and higher.

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Ford Super Duty (1999-2016) :: 2001 F250 - AC Just Randomly Started Blowing Hot

I have a 2001 f250 superduty 7.3L diesel and my air conditioner just randomly started blowing HOT south texas air. I tried to recharge it with refrigerant but the gauge said that it was over charged as soon as I plugged it into the low side port. What is wrong???

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Ford Super Duty (1999-2016) :: 2003 F250 - All Gauges Pegged Out When Started

2003 f250 5.4 86000 miles. When I start the truck, "especially after it sits a day or more" it starts to fast "Rushes". Like the gas pedal is all the way to the floor. I have taken it to the Ford dealer and they say they can find nothing wrong. They say all fords start up fast but I know this cannot be right. If I start it and let it run awhile then start it again it starts much slower. It only rushes like that a second or two and slows down. Today I noticed that when it started all the gauges pegged out. The speed indicator went up past 100mph sitting still in park. Then they all dropped down to zero then back to where they should be.

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Ford Super Duty (1999-2016) :: F250 Started To Shake For At Least 3 Or 4 Seconds While Driving

I was driving my 99 f250 superduty and out of no where it sounded like i had blown a tire started to shake for at least 3 or 4 seconds pulled to the side of the road got out and check tires were good, got back on the road with no more problem.

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Ford Super Duty (1999-2016) :: 2002 F250 - Brake Started Sticking?

I have a 2002 Ford F250 Superduty with a 7.3 diesel. Brakes started sticking on it. I replaced all the calipers cause the boots were starting to crack but not leaking. All four brakes are still sticking. I can drive a little ways and then the brake peddle feels funny and they start dragging all four. I can loosen the bleeder and brake fluid will spray out and release the brakes for awhile.

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Ford Super Duty (1999-2016) :: 2001 F250 - Tranny Started Overheated

So out of nowhere, my tranny started over heating. Got up to 210. It usually runs in the 140-150 range. I have the 6.0 cooler, and 7500 miles on the synthetic fluid. My cooler lines to the radiator were ice cold. I crimped my bypass and this seemed to fix it a little (I know this is a no no), I did the flow test before driving it and it passed. It seems to heat up the most at stop lights in gear. It drives fine, no slipping, no chattering. I also dropped the pan, had some stuff on the magnet, replaced the filter too. It doesn't seem to heat up as bad now, goes to about 190. I will install the new bypass tomorrow when it comes in from the ford dealer. Whats causing the heat? BTW truck has a 4" lift with 35's no other mods.

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Ford Super Duty (1999-2016) :: F250 Started To Surge When Driving Down The Road

I have a 99' f250 I purchased a few months ago. Here's what happened. Today I was driving down the road and it started to surge. I pulled over and shut the truck off. When I went to start it, the motor turned over slow for a sec and then clicked. When I put a jump pack to it, it fired up. I took it home with the jumper still hooked to it and checked voltage. The alternator was throwing 33.4 volts!! I went to the auto parts store and bought a new battery and alternator. Now the battery shows 11.7 volts steady. The alternator still reads 33.4. Also, if I unplug the positive lead while it's running, the truck shuts off. And one more thing. If the key is off and I reconnect the positive lead, I can hear the fuel rail pressurize. What is going on? I hate electrical gremlins.

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Ford Super Duty (1999-2016) :: 2004 F250 V10 Missing When Started Cold In The Morning

My v10 has a cold miss when i start it in the morning no matter what the temp. It misses until it gets up to operating temp.then it runs fine all day with a slight miss.

- Changed plugs,
- Changed pcv,
- Changed iacv,
- Cleaned map sensor,
- Changed tube to pcv,

No codes. Its running as if it had a carb and the choke is closed. No smoke, tach. idles between 750 down to about 500, until it warms up then tach. Stays steady.

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Ford Super Duty (1999-2016) :: 2000 F250 - Manual Transmission Noise When First Started

I am new to being an F250 owner. Just recently purchased a 2000 F250 SD 4x4 with the 5.4 and a 5 speed trans. Got a pretty good deal on it, because I knew some work had to be put into it, and do plan on dropping the trans. Currently, if the truck has been sitting for a little bit, not cool, but not running for a little bit, when I start it, whether it is in gear or in neutral, there is a noise coming from what seems to be the clutch area.

After a couple minutes of driving, this noise goes away and all sounds as it should. A little bit of researching turned up the possibility of the throw out bearing being bad, however, I found other posts online that doubt this. Another symptom that I assume is connected is that if I go to put it in reverse at 0mph from neutral, it grinds.

In order to go into reverse, I have to press in the clutch, put it in first, then put it in reverse, at which point it goes in no problem. I had already planned on replacing the clutch because it seems to me that would be the logical choice as to where the problem originates, so no issue there. But perhaps I'm wrong??

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Ford Super Duty (1999-2016) :: 2006 F250 - Tow / Haul Light Started To Flash

Experiencing a melt down with one of my trucks. One of our trucks is an 06 F250 SD with 80k on a 5.4L and the other day the tow/haul light started to flash. I took it to a buddy's repair shop (who is an experienced Ford tech and tranny guy) any way, it shifted fine until about the last 1/2 mile before I got to his shop, then it started shifting in and out of different gears. He found solenoid "A" pressure solenoid failure and one other solenoid failure, he replaced all 7 solenoids and also found the pigtail from the transmission to the wire harness bad as well and replaced that. I pick it up and get about a mile down the road and the light starts to flash again so I took it back, he ran his scanner and now found something with the coast clutch and through all his testing it told him the coast clutch needs replaced. He removed the trans. and tore it all down and found nothing wrong with anything, in fact he said everything looked in great shape and thinks the pcm failed.

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Ford Super Duty (1999-2016) :: 2004 F250 - Transmission Light Started Blinking

Driving to work the other day my transmission shifted down and the transmission light started blinking. It felt like it geared down like it was in 4x4 I was doing about 55 at about 2600 RPMs. This has happened twice now and lasted around 2 minutes then stopped and ran great.

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Ford Super Duty (1999-2016) :: 1997 F250 Started Blowing Steam Out Of Tail Pipe

I was driving my 97 F250 2wd the other day and it started blowing steam out the tail pipe. In recent months I have replaced the thermostat, heater core, and pressure cap on the reserve tank. I do believe I have blown a head gasket. I did check my oil fill cap and it showed signs of milky residue..

The motor in trouble here is the 4.6L gas. And I have yet to talk with my mechanic I had the thought to replace this one as it has over 330K kilometres on it. I wonder if a newer 4.6 from a similar F150 or F250 would have the same motor mounts. No, I am not looking at brand new as my budget isn't that of a millionaire. I have found a few younger 4.6 motors within my budget.

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Ford Super Duty (1999-2016) :: 2000 F250 V10 Truck Started To Have A Miss Under Normal Acceleration

Question, my truck started to have a miss under normal acceleration, when I really get on it, it clears up? I also noticed a bad sulfer smell at idle. Im thinking the cat is possibly plugged? Truck had 172000ish on it, and the cat is original. I did do a big tune up this past fall, new plugs, coil packs, air and fuel filter. Should I put a new cat on it? And a new oxygen sensor?

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Ford Super Duty (1999-2016) :: 2003 F250 Flooding Out - Black Smoke Pours Out When Get It Started

My mechanic cannot figure it out nor can a Ford mechanic. About every one to two weeks, only in the morning, after I drive about a half mile it starts running rough and stalls at idle. It behaves like it is flooding out. When I can get it started black smoke pours out until it clears. I can hold it above 2000 rpm but, as I lower the revs, it starts stalling again until it stops. I've tried blowing it out on a long stretch but at normal speed it does it again. After repeating this several times it suddenly runs right and won't happen again for a couple weeks, the longest being four weeks. I thought it might be the remote start but that theory was busted. I've searched here and in other sites and replaced the IAC but it still did it. Replacing the O2 sensors did not work. I don't want to keep throwing parts at it.

'03 F250 FX4, 5.4 gas....

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Ford Super Duty (1999-2016) :: 2008 F250 V10 - Navigation / Stereo Display Started Cutting Out

On my way home a couple days ago, my navigation/stereo display started cutting out, and I noticed it only did it when putting additional current load on the system (windows, lights, etc...). I shut the truck off and there wasn't enough juice to start it.

I test at the battery and it is down to 11.4V. I was able to jump the truck and get it going. While running, I only have 11.1V at the battery. I assume this means that my Alternator has taken a dive.

I'm only posting to see if there is something else that I should considering as well... like a voltage regulator or something, but maybe that is built into the alternator?

I'm planning on hitting napa this afternoon to pick up an alternator unless someone tells me otherwise. I'm also interested in opinions on the best alternator to get and/or upgrade.

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Ford Super Duty (1999-2016) :: 2007 F250 - Very Rough Idle When First Started / Engine Missing

I have a 2007 F250 4X4 6.0 diesel. When first started it idles extremely rough to a point it sounds like a old gas engine missing. But after it warms up for about 15 minutes it runs and idles like a new truck. I'm thinking it's the injectors if so is this something I can change/clean ....

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Ford Super Duty (1999-2016) :: 2003 F250 - Fuel Started Leaking While Driving Cold

This morning while driving cold a fuel leak started on my truck it's a very heavy leak wondering what are the most common leaks on an 2003 F250 6.0L are so I can start there.

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