speedometer moves with rpms while in park...

2000 DODGE INTREPID
143,289 MILES
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81CVCWAGON
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After engine is has either been running for a while or after driving for a distance the speedometer moves with rpms while in park.is it vacuum or a bad ground?
Jan 13, 2012 at 3:27 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
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Have both checked out-could be a cluster problem
Jan 13, 2012 at 3:36 AM
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