1990 Other Plymouth Models rough idle

1990 PLYMOUTH
104,000 MILES • 4 CYL • FWD • AUTOMATIC
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DOUG23
  • MEMBER
  • 1 POST
what can cause the Engine to idles rough and fast
May 2, 2008 at 3:48 AM
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LEGITIMATE007
  • Experienced Mechanic
  • 5,121 POSTS
a vacuum leak will cause that, is there a engine light on?
May 16, 2008 at 5:04 PM
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