Losing speedometer

Tiny
SHORTSTROKE34
  • MEMBER
  • 2006 FORD F-250
  • 49,850 MILES
Hi I have an 2006 f-250 and the speedometer will go up to a 100 mph or 25 mph when the truck is idleing or moving.
Wednesday, February 29th, 2012 AT 8:11 PM

5 Replies

Tiny
SATURNTECH9
  • MECHANIC
  • 30,870 POSTS
Have you checked for codes in the computers yet?Also have you checked the speed sensor?
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Wednesday, February 29th, 2012 AT 8:18 PM
Tiny
SHORTSTROKE34
  • MEMBER
  • 3 POSTS
Yes I checked and no codes come up and I checked the speed sensor and everything appears to ok
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Wednesday, February 29th, 2012 AT 8:21 PM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,870 POSTS
Did you also inspect the wiring to the speed sensor terminal tightness at the speed sensor connector etc?How often does it act up?ALso do you have a multimeter?
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Friday, March 2nd, 2012 AT 7:47 PM
Tiny
SHORTSTROKE34
  • MEMBER
  • 3 POSTS
Yes I have checked the wirering harness it acts up alot lately im just about ready to buy a new sensor and see what happens
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Saturday, March 3rd, 2012 AT 1:47 AM
Tiny
SATURNTECH9
  • MECHANIC
  • 30,870 POSTS
Do you have a multimeter to do some testing?
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+1
Saturday, March 3rd, 2012 AT 2:56 AM

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