Questions tagged [f-250]

A Ford pick-up, commonly referred to as a 3/4 ton.

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OBDLink Settings for Fuel Economy

Specs: App: OBDLink v5.4.1.1072 (iOS) Adaptor: OBDLink MX+ (bluetooth) Vehicle: 1999 Ford F250 7.3 turbo diesel (Aug 98 Production) Have been working with this Scantool for a couple weeks now, by ...
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2007 F250 Super duty Powerstroke 6.0 crank no start

Ok I don't know Jack about diesel, but i am learning as I go! It has been running out of fuel when the DTE is at 65-58 miles and its keeps climbing. When i first got the truck a year ago it ran out at ...
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1991 f250 wont turn over. Heres the story

It started up and died after that it would only crank. To top it all of my rod that pushes the ignition switch to start broke. So I improvised and used a screwdriver in place of the rod in the ...
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319 views

1991 F-250 vent always blows hot air

tl;dr;? see bold text I recently inherited an old 1991 Ford F-250. It seems to run well, only has 80,000 miles, but it has two main issues (I'll post a separate question about the other one). The ...
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What is the compatibility for F250 and F350 SD transmissions (2004 gas 5.4L)

I am considering purchasing a Ford 2004 F350 SD (automatic) with a tranny/engine light on. Assuming the worst, I am looking for donor transmissions (and transfer case possibly) I think there is ...
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39 views

Radiator flushing concerns

I have a 1120 cubic inch radiator on my F250 460 Ford. The block should hold approximately 3 gallons, the radiator, about 4., however, when I open the petcock, take the cap off, and take the lower ...
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136 views

Ignition turning engine over when key is off

1996 Ford F250, 7.3 diesel. Steering column has been loose for a bit, which makes me suspect the switch.....Started truck fine to come home from work. Pulled into driveway and as soon as I turned the ...
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306 views

“Starter Motor Solenoid relay Switch”

2002 Ford F250 5.4L Manual claims there is a "Starter Motor Solenoid relay Switch" (part #11450). Picture does not show location. Anybody know where it is? I seem to think the manual is incorrect! ...
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681 views

Ford F250 5.4 Triton - Oil pressure dropped, engine ran rough, won't restart

I was driving home, oil pressure dropped completely down to nothing, started running very rough and died. I checked the oil and was low, but not dry. there was still oil on the dipstick. Now the truck ...
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1k views

Can I use a different diameter tire size on my current wheels?

I have a 1974 Ford F250 and the tire size for this truck has been dead for a while (31x10.50R16.5LT). Is it completely necessary to replace the wheels to get new tires for my truck? I'd like to keep ...
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167 views

How can I fill the tank on my older pickup truck?

I have a 1974 Ford F250 and I have an extremely difficult time filling the tanks at gas stations with the newer rubber boots on the gas nozzles. The physical shape of the older pickup truck gas filler ...
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5k views

Coil popped out of head

I've got a 1999 F250-SD XLT 4×4 that the coil just popped out of the head what would cause that? I've not done anything to it yet
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356 views

1999 Ford F250 XLT Super Duty won't go into 4-wheel drive low

So I have a 1999 Ford F250SD XLT 4×4 that won't go into 4-wheel drive low. It's a manual shift 4×4. What can cause this? When I put it in 4-wheel drive high, the 4×4 dash light comes on but it ...
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1995 Ford F-250 - Starter continues to run until the batteries are dead

Have a '95 Ford F250 with the 7.3l diesel. Starter just quit working one day. I changed the solenoid and the key lock barrel on the steering column. Now it will turn over but won't stop. Starter motor ...
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20k views

Why does my brake pedal go to the floor when i start the truck up?

My Ford F250 4x4 brake pedal goes to the floor when you start the truck and stay's to the floor until you shut the engine off then it returns? The brake booster, master cyl, rotors, pads, brake lines, ...
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Headlight troubleshooting, where do I start?

I have a 1991 F250. I was driving the other day and my foot bumped the switch for high beam/ low beam on the floor board, next to the parking brake and clutch pedal. I noticed, as my headlamp was ...
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34 views

Rear blinker failure on camper trailer

My right rear blinker on camper trailer does not work but every thing else does. I have a test light to test fuses and relays on truck to see if that may be an issue. It has camper tow package. Where ...
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1k views

Small drip from the rear end of Ford F-250

I have a 2005 Ford p/u F-250 Superduty. I parked on a decline and I noticed the next day there was a very slow drip from where the drive shaft enters the rear end. Is this just a seal that needs to ...
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87 views

Should fan belts slide when the fan is turned by hand?

When turning your fan by hand, are your belts supposed to turn too, or slide across the pulley?
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26k views

Should bore my cylinder or just hone them?

I'm in the process of rebuilding the 5.4L engine out of my 1999 Ford F250. I'm going to replace the pistons (and rings) because the black (teflon?) coating on the piston skirts is worn off and there ...
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218 views

Where is a good place for the license plate light on a 1991 Ford F-250?

I have a 1991 Ford F-250 here that doesn't have a light on the license plate. It's not obvious where the lights were before, but it looks like may have been replaced with sockets for a trailer's ...
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1k views

How to fix rear differential leak on 1974 Ford F250

I have a 1974 Ford F250 RWD that I use very rarely. I take it around the block once a month to make sure it still works. A while ago I noticed that the rear differential was leaking from (what ...