2001 Ford Expedition speedometer

2001 FORD EXPEDITION
116,000 MILES • V8 • 4WD • AUTOMATIC
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EXPEDITIONFORD2001
  • MEMBER
  • 1 POST
i just recently had my transmission replaced and and everything ran good except the speedometer. while in park it will read 20mph and when i drive it will jump to 100mph and govern out what and where could be the problem? i also took it to autozone and they scanned the computer and no codes came back.
Apr 26, 2010 at 11:59 AM
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JACOBANDNICKOLAS
  • CAR REPAIR CONTRIBUTOR
  • 110,190 POSTS
If I had to guess, I would say they pinched the wiring going to the Vehicle Speed Sensor (VSS) or the sensor is bad. I would take it back and have them check the wiring to it and the sensor itself.

Let me know if you have other questions.
Joe
May 6, 2010 at 1:34 PM
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