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



Konya, Louisville, KY, May 11, 2010, 11:29

gas cap not closing c320

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  • Answer #1

    May 14, 2010, 00:18

    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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