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

1999 Cadillac STS

Tiny

Anonymous

February, 26, 2013 AT 9:09 PM

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

FOUND 3257 RELATED QUESTIONS

Erratic Speedometer

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Speedometer

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1 Answer

Tiny

mhpautos

February, 27, 2013 AT 10:52 AM

If electric speedo, may be a faulty speed sensor.

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