1999 Chevrolet Cavalier Car Idles Rough Opened Runs Fine Engine Light On

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ANONYMOUS
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car idles rough but when opened up runs fine, engine light is not on
Jan 9, 2013 at 4:10 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Do you have a check engine light and when was last tune-up? Try cleaning the idle air control valve, don't work- Go to this walk thru link for more information: https://www.2carpros.com/articles/engine-misfires-or-runs-rough
Jan 9, 2013 at 4:17 PM
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