"Tighten Gas Cap" message on 2006 Chevy Monte Carlo (I replaced the gas cap already)?

  • Thread starter Thread starter nschu91
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nschu91

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I had the "Tighten Gas Cap" light come on and stay on for about a month, and my check engine light to. I replaced the gas cap, figuring the lining of the other one wore away. Alert and light are still coming on. Any suggestions???
 
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