94 del sol question

[mirz833]

got 94 del sol thats auto and my question is when i turn on the car still in park my mph gauge goes up and down and rpm gauge stays normal and when i drive the car the mph gauge reads the speed but it will move up and down at times like its floating for some reason so could it be speed sensor thats bad thank for all the help

[CaTcH22]

Sounds like the speed sensor.

[Barefoot]

sensor or bad ground

[pilotace001]

Check your ground(s), make sure they are not loose.
had a thing on my accord where the speedo was acting like the tach after I did an engine replacement.