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2003 Mercedes-Benz C320 4MATIC Question: gas cap not closing c320

 

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Konya, Louisville, KY, May 11, 2010, 08:29
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gas cap not closing c320

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  • Answer #1

    May 13, 2010, 21:18
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     Journeyman

    Gas caps on these models will make a clicking sound when properly tightened. This may be deceiving because you will still be able to turn the cap. If the cap does not properly seal it will trigger a check engine light and may need to be replaced.

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