the rmps go up when i put it in neutral and park

2001 SATURN SC1
944,567 MILES
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PLEX505
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  • 1 POST
after driving arpound when i put it in park the rpms run up too 400
Dec 6, 2011 at 12:03 AM
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SATURNTECH9
  • ✓ASE Certified Mechanic
  • 30,869 POSTS
  • ASE Certified Mechanic
Is that 4,000 rpms you mean any codes?Those engines that year are known for the intake manifold gasket leaking vacuum.
Dec 6, 2011 at 12:19 AM
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