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

gas cap not closing c320

by in Louisville, KY on May 11, 2010
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1 answer
ANSWER by , May 13, 2010
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.