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.
View 6 RepliesFord Super Duty (1999-2016) :: 2003 F250 - Surge / Lag When Shifting
I just got 03 f250 with 6.0 and when shifting has a weird surge/lag thing happening. Reminds me a little of the old 7.3 surge when it was just started on a cold day. Seems to be worse in higher gears.
View 2 RepliesFord Super Duty (1999-2016) :: 2004 F250 Start With Real Low RPMs For A Second Then Cut Out
Ok, I have a 2004 F250 FX4 4wd 5.4L with almost 160K miles.
Sometimes, mostly when it's hot, and I go to restart it, it will crank and crank and crank, so I let off and then try again and it will start. Then other times I will have to do it 3-5 times before it starts, or it will start with real low RPM's for a second then cut out. I have been told this truck does NOT have a Fuel Pump Driver Module (My previous F-150 did). So I'm thinking the fuel pump is just temperamental. Having this issue or replaced a fuel pump before? What brands, places, etc. are good to buy at a decent price?
I tried to look online and was confused about a "midship, rear, and center tank". All I know is my truck is an extended cab and has about a 29 gallon tank.
Ford Super Duty (1999-2016) :: 2005 F250 - Loud Whine Heard In Low RPMs
My 05 f250 5.4 has developed a whine that is easy to hear in low rpms. I don't think it goes away with higher rpms, but instead is just masked by the sound of the engine. It will do this in drive, reverse, and also when it is revved in park. What this could be?
View 10 RepliesFord Super Duty (1999-2016) :: 2005 F250 - Missing Between 1200 And 2000 RPMs
I have 2005 f250 5.4l 3v that was having miss problems between 1200 and 2000 RPMs. Changed VCT solenoids which worked, but then could hear chain hitting cover when powering down throttle on left side. Figured chain tensioner was bad, so tore down and removed timing cover. Found left chain was tighter than what seems normal, and right side had huge amount of slack. While taking off tensioner on left side, something happened to fast for me to see it, and still not sure if what happened wasn't just my imagination. I thought that the chain moved very fast for an inch or two. Anyways, I watched how to video on timing the 3v, but I am very confused about it. The left bank seems to line up on timing marks perfectly, but the right chain is off by at least 2 1/2 links. Not knowing any better, I removed three rockers on left bank (2 intakes and 1 exhaust) but only removed two intake rockers on right side. I don't know what I am doing and getting scared.
View 1 RepliesFord Super Duty (1999-2016) :: 2003 F250 Starts / Barely Bounce Off Zero RPMs And Die Out
I have a 2003 F250 with the 5.4 and I believe I am having a fuel delivery issue. I took out yesterday and stopped to get a drink at the gas station, came back out and the truck wouldn't start long enough to idle. It would start, barely bounce off zero rpms and die out. I checked the fuel interia switch and it was down. I tried turning the key back and forth thinking it might reset the fuel pump or something and that didnt work. I get the truck towed home and couldn't get it to start last night. I go out this morning and it starts, come home from work and now it won't. This happened about 2 years ago and I never did anything about it, but it took 2 years for it to happen again.
View 2 RepliesFord Super Duty (1999-2016) :: 2000 F250 - Whole Truck Starts Shaking / RPMs Will Drop Down
I'll try not to post an entire book.. But I bought a 2000 F250 not even 8 months ago, it did have issues before but I changed out the spark plugs and coils and it fixed it's original missing issues.. I also just recently changed the fuel filter but it didn't fix it's new problem.. It drives ok around town but if I get over 35 mph it doesn't run well... If I try to keep a steady foot on the gas but don't get the RPMs over 2000, the RPMs will stay where they're at for just a second then they will drop down and the whole truck starts shaking.. I push more on the gas and it shakes even more and the RPMs don't move at all until I really step on it.. It lacks in power going up hills as well... The dealership i bought it from said the Catalytic Converter was bad but my uncle who is a mechanic says it isn't.. It's the first vehicle I've bought so kinda wanna make it last..
View 11 RepliesFord Super Duty (1999-2016) :: 2005 F250 - Battery Light Comes On Dimly And Flickers When At Low RPMs
I've been having issues with the charging system on my 2005. The battery was 7 years old, so I replaced it. Now, the battery light comes on dimly (and flickers) when at low RPM. I am thinking alternator. I replaced one on my 2002 F150, but haven't done a 250. How hard are they to get to and replace? This is on a 5.4 gasser.....
View 3 RepliesFord Super Duty (1999-2016) :: 2002 F250 - Misfiring Under Heavy Load Or High RPMs
So basically I thought it would be a great idea to degrease my motor from the top down.... After washing I start it up and drive down the road to head abunch of misfiring under heavy load or high rpm's.
My problem is that the misfiring won't throw a code. I then proceeded to buy a new ignition coil (thinking this was the problem) but with no code to go off which cylinder was bad I just switched the good ignition coil into each cylinder and starting it.
Up each time. None of them seemed to make it better. Also the injectors all seemed to be good. So what to do ?
2002 Ford F-250 5.4l
Ford Super Duty (1999-2016) :: F250 V10 - Rev Up To 3000+ RPMs And Finally Shift Really Hard Into Gear
I go out of town for work for a week and come back and my 1999 F250 V10 GAS, is acting up. It started when i tried to drive it and it didn't want to shift, it would rev up to 3000+ RPMs and finally shift really hard into gear along with the speed odo not keeping up and bouncing around not wanting to work. I also had my entire gauge cluster lit up with no key and door closed. all the lights were on and it was "dinging" like the door was open and it wasn't. you would hear it when you put your ear up to the door.
So my first thought was to change the VSS (which I did) no luck. So I started wiggling wire loops under the fuse box in the cab and the "dinging" quit.. i took it for a drive and it works like nothing ever happened. Obviously I am guessing there's a short so i brought it to my mechanic and hes saying he couldn't find anything by the fuse box but he thinks its closer or even attached to the gauge cluster itself. could this be true? Why would the gauge cluster loop throw off the shift points?
Ford Super Duty (1999-2016) :: 2003 F250 - Idles For 4 To 5 Minutes RPMs Jumps Few Hundred?
My 2003 F250 6.0 It started about a month ago and got worse. Let truck idle for 4-5minutes and idle will jump a few hundred rpms. Got worse as it idles and cant figure it out. It eventually died and died once while driving but starred right back up.
View 1 RepliesFord Super Duty (1999-2016) :: 2012 F250 6.2L - Drone / Vibration When In Drive Between 1600 - 1800 RPMs
My 2012 F250 6.2L (Gas) engine developed a noticeable drone/vibration when in drive between 1600 - 1800rpm. RPMs above and below that range is fine. But when accelerating, as soon as the RPMs reach 1600, you can feel a slight vibration through the gas pedal and a noticeable sharp draon/moan up till about 1800 or 1900 rpm, then its normal.
I took it to my ford dealer and took the service manager out for a test drive. He said that there is a drone and slight vibration withing that RPM range. He thought that the engine mounts may be loose. But aside all that, he felt something was off and wrote up the service order.
When to pick up the truck and now the service manager changes his tune and said that the drone is normal and happens on all 6.2L super duties.
To be honest, I have the feeling he is pulling my chain.
Ford Super Duty (1999-2016) :: 2000 F250 - Vibration When Accelerate Pretty Much Any Load Above 1200 RPMs
I have a 2000 f250 crew cab short bed 7.3 on a 6inch bds lift and 37 inch tires. When I accelerate pretty much any load above 1200 rpms I can feel a vibration, kinda feels like it may be coming from the front left but I'm not sure. I have heard that a wheel bearing going out can cause this, would this maybe be what's causing it?
I thought wheel bearing because it kind of sounds like there's a howl when decelerating, probably when accelerating as well but the trucks too loud and I can't hear it. or also have heard motor mount gone bad, I've also heard ujoints but the ujoints were done this summer. the front ujoint is bad but the front driveshaft shouldn't be turning when out of 4x4 and hubs unlocked.
Ford Super Duty (1999-2016) :: Truck Shaking When Accelerating / Idling And Driving At 1500 RPMs
I got a 2000 f250, 5.4l, I got a check engine light bout 2 weeks ago and didn't experience any driving issues. The code was p0171, just recently I've been experience troubles idling, if I let my truck idle for about 3 minutes it will want to shut off, also on acceleration the hole truck bumps, feels like I'm in an earthquake. Where I should start with this problem?
View 11 RepliesFord Super Duty (1999-2016) :: 2002 F250 V10 Exhaust Flutter Sound At Shift Points Around 1800 - 2200 Rpms
Is there truely no cure for exhaust flutter on a 2002 f250 V10, bedsides putting on headers??? I have the the sound at shift points around 1800-2200 rpms. Sounds great before and after these points....
View 14 RepliesFord Super Duty (1999-2016) :: 2004 - Running Rough Both At Idle And Driving - Truck Shakes A Lot At Lower RPMs
I have a 2004 SD with 5.4 that is running pretty rough both at idle and driving. Truck shakes a lot at lower rpms. I have a scan tool and had a misfire on cylinder 4 so I replaced the coil and the plug. Also replaced the idle air control valve. Plan on replacing O2 B1 S2. (One of my codes) even after replacing the coil and plug I'm still getting misfire detected from cylinder 4??? Other codes I had were misfire detected on he first 1000 revolutions. That hasn't come back though.
View 2 RepliesFord Super Duty (1999-2016) :: F250 4x4 460 Dies While Driving / No Warning
My 1997 F250, 4x4, 460, auto has started dying with no warning while driving from 5 to 30 miles. Changed the fuel filter and the fuse under the hood. Where to start.
View 14 RepliesFord Super Duty (1999-2016) :: F250 Cutting Off When Driving Down The Road?
While driving down the road the truck will just cut off. We wait a few mins and start it again can drive a few miles and it cuts off again. we have replaced the ignition coils and it is still doing this. No codes are coming up to get any idea what it can be?
View 14 RepliesFord Super Duty (1999-2016) :: 2001 F250 - Sway When Driving On The Highway
I have a question about my 2001 Ford F250 and the scary road sway I experience on the highway.
I thought it was the garbage and nearly bald tires and the fact that the fronts were bigger than the back, (Previous Owner). I went and got new E rated 265's from Discount Tire.
It actually made the swat feel worse. I thought maybe the tire guys inflated them all to 80 PSI as the sidewalls indicated. I check today and found that they went with the recommended PSI on the door sticker. 60 Front and 80 rear. But this is for the Tire size listed on the sticker.
After the tires cooled here at home I increased the PSI to 80 all the way around. I am having trouble finding my specific problem even though there is a lot of talk in many forums about this issue.
If this does not work should I try lower PSI in the rears and leave the front at 80? Should I try a front steering stabilizer shock? I did tighten up the steering box and took the minor slop out of it, Not is just makes it respond to the sway correction quicker.