MY SPEEDOMETER JUPS UP AND DOWN WHEN I DRIVE A ...

  • Tiny
  • Anonymous
  • 1999 Cadillac STS
  • 175,000 miles

My speedometer jups up and down when I drive a round 80mph.

Tuesday, February 26th, 2013 AT 9:09 PM

1 Reply

  • Tiny
  • mhpautos
  • Expert
  • 30,561 posts

If electric speedo, may be a faulty speed sensor.

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Wednesday, February 27th, 2013 AT 10:52 AM

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