Ford Super Duty (1999-2016) :: Speedometer Stops At 54 Mph

On my '99 F250 PSD 4x4 the speedometer climbs very smoothly (normal) until I hit 54mph and then it just stops going up. Reviewing other posts I have changed the DSS (differential speed/ABS sensor) and the VSS (tranny speed sensor). Disconnected both batteries for several hours to see if it would clear.

Doesn't bounce, peg, go to 0, just won't go past 54mph. No power loss. Tach continues to climb and speed continues to increase. No strange symptoms except this 54mph thing. It is completely repeatable. All fuses under the dash and hood check out ok.

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Ford Super Duty (1999-2016) :: Speedometer Starts To Climb Rapidly To 100 MPH Then Stops And Goes To 0

I have a 2002 F350 v10. I have 101,000 miles on it. When the Speedometer hit 15mph it starts to climb Rapidly to a 100mph then it stops and goes to 0. My miles go blank and when I slow down to around 5mph it comes back. I do know that I have a bad clock-spring and am changing that this weekend.

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Ford Super Duty (1999-2016) :: Speedometer Won't Working?

I just bought a 99 f250 sd 5.4. The speedometer doesn't start working until it reaches about 30 mph. The transmission doesn't shift correctly until the speedometer starts working. I cleaned the speed sensor on the rear end but that didn't work. I don't see any sensors or switches on the tranny other than the neutral safety switch. What it is?

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Ford Super Duty (1999-2016) :: Speedometer Is Accurate To Within 1 Mph Or So

I've got a 99 F-250 7.3 with the 6 speed manual. My speedometer is accurate to within 1 mph or so. However when compared to a GPS unit, my odometer is off by about 50%...meaning it registers approximately 1 mile for every 2 traveled.

I was under the impression the mechanism that results in the speed being displayed is the same one driving the odometer and therefore if one was off, the other would be (conversely, if the speedo is accurate, so would be the ODO). How do I resolve this issue?

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Ford Super Duty (1999-2016) :: Speedometer Not Working At Any Speed

For a 99 F250 7.3 with 6 speed manual..my odometer goes around but the speedometer does not work at any speed. A mechanic said he thinks the problem is in the gauge cluster but I would like to know where to start troubleshooting.

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Ford Super Duty (1999-2016) :: 2001 - Speedometer Won't Working

my speedo doesn't work but, all the other gages do. I just replaced the front hubs, abs sensors, ball joints etc... I put a new sensor in the rear end this morning and still nothing isthere a fuse tied to this somewhere? am I missing something? it's a 5.4l with a 4r100

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Ford Super Duty (1999-2016) :: Speedometer Fail With ABS Light On

1999 superduty 7.3 standard ... As I said speedometer fail with abs lite on. When ambient ten above 85F, speedo works abs lite out and cruse control works.

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Ford Super Duty (1999-2016) :: 2007 - Speedometer Bulb Replacement?

I have searched everywhere, but I can't find the information I need for anything newer than 2007. I have the instrument cluster removed, and I can't figure out how to get to the bulb. In previous years, it just twisted out, but this one is different.

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Ford Super Duty (1999-2016) :: No Speedometer Or Odometer / OD Flashing And ABS Light On

1999 f-250 7.3 diesel. Speedometer doesn't work and neither does the odometer, the ABS light stays on and once you start driving the OD light starts flashing and the truck starts shifting weird. I've changed the rear ABS/VSS sensor on the diff and the OSS on top of the transmission at the tail end. Still no luck.....

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Ford Super Duty (1999-2016) :: Speedometer Goes Back And Forth Full Scale?

Buddy has '96 Dump Truck. I think it is an F650 but there a no markings. It is small as dump trucks go, but has air brakes and an automatic transmission.

The speedometer goes back and forth full scale as if a speedometer cable were bad. Problem with that is, my buddy says it has an electronic speedometer.

About the only thing I can think of that would cause that problem is the Vehicle Speed Sensor.

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Ford Super Duty (1999-2016) :: Bump Stops Rotted And Fell Off?

My Bump Stops have completely dry rotted and fell off the truck. I have an 08 with a 2 inch leveling kit, I already did all the body bushings, as they disintegrated as well. Should I bother replacing them? I highly doubt that I would ever bottom out that bad that I would need them?

If I should replace them, then where did u guy's get them and should I go with the Neoprene like I did with the body bushings?

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Ford Super Duty (1999-2016) :: Engine Stops After Going Downhills In 2nd Gear

I was pulling my trailer this week with 2 horses in. I was going downhills in 2d gear, to avoid using my breaks too much. When I reached the bottom of the hills, and I was almost at 0mph at the round-abouts, my engine stopped!

This happened twice this week, for the first time ever. Almost like if the exhaust pipes where full of gas, and forced the engine to stop or an electronic issue.

Very dangerous, I lost my assisted steering-Wheel, and my breaks... Need to what may have happened ?

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Ford Super Duty (1999-2016) :: Speedometer Quit Working And ABS Light Will Come On Occasionally

Occasionally while driving my 2005 F250 the speedometer will quit working & the abs light will come on. The transmission will also start to shift weird. If I pull over, shut the truck off & restart it everything is fine again. I can go weeks at a time before it happens again, but yesterday it happened twice. The transmission doesn't seem to shift real fast, but I think that is a separate issue. My first instinct is that the rear VSS is starting to go out, but I am not sure if these symptoms are common.

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Ford Super Duty (1999-2016) :: 2001 - Speedometer Needle Jumps From 55 To 70 On Display?

2001 F250 SD, V10, Auto, 155K miles

While driving home from work I noticed the needle jump from around 55 to 70 on the display, then settle back in at 55 ish. First I just caught it out of the corner of my eye, but watched more closely, and it did it again as I drove. The tow/haul override button on the shifter was blinking also, (as if it was "Mad" about something)..

Then I noticed that the jump of the Speedometer needle was linked to when I changed from High to Low on the headlights, and vise-versaI was NOT in cruise mode The voltmeter did not EVER waver. (I thought that the increased current might be causing a temporary problem of sorts). Where to start looking?

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Ford Super Duty (1999-2016) :: 2006 F250 - Speedometer Reading Fast

Got a weird one today. Everything was fine all day. Got the old girl smogged this afternoon and made one more quick stop. Got back on the freeway and up to speed and looked down. Speedo said I was 90? Yeah right. I was going with the flow.

So I plugged in my bluetooth ALDL dongle and fired up OBD Link. Well, OBD Link showed normal and accurate speeds. As did a second app on my phone for giving speed. So my VSS must be working correctly.

So my speedo is showing about 25 over actual. When the ignition if off the needle sits between 20 and 25. so did my speedo take a dump? Is there anything else I might try to see if it auto-calibrates?

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Ford Super Duty (1999-2016) :: Got 20" Rims - Odometer Or Speedometer Accurate?

just got 20" rims 295/65/20 Nittos. Is my odometer accurate and speedometer?

Not that it matters but its a 99 F350 CC LB 3.73 axle ratio

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Ford Super Duty (1999-2016) :: 2013 - Speedometer Give Accurate Reading?

The 19.5" wheels are not an option on the 2013 F-450, unless you order a Chassis Cab. I'm certain many have made this change. My question is can the dealership make the necessary changes so the speedometer correctly measures the vehicle speed?

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Ford Super Duty (1999-2016) :: 2004 - Speedometer And HVAC Lights Dead

I'm installing an aftermarket radio in my 2004 SD. The illumination control stopped working (when I turn on the lights, the radio doesn't get darker), and now the dash and a/c panel aren't backlit any more.

This is the first time I've driven it since the new radio. I thought I might have seen a spark when testing to see which wire was the illumination control, but I'm not sure. I've got a fuse box diagram, but so far all the fuses look good.

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Ford Super Duty (1999-2016) :: F250 - Blower Works Sometimes Then For No Reason Stops

1999 F250 .. Blower works some times then for no reason stops. When it works, I have all speeds, it makes no odd noises. I shut the engine off and then it does not work. I have power to the blower motor even when it is not working. I doubt it is the speed resistor module because that is not used in high speed. I've taken the blower motor out of its housing and pulled the resistor module as well. I find nothing wrong, power it up and the blower works. I put it all back together and it does not work.

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