"Button" under gas door cover?
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Join Date: Mar 2006
Location: FL
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2019 C300 Cabriolet, 2022 AMG GLE 53
Best guess - it's the same part they use on both the gas and diesel models, and in the diesel model it's the DEF filler tube hole. In gas models it stays plugged off.
I wondered the same - Can't say with certainly that's it, but would be my conclusion.
I wondered the same - Can't say with certainly that's it, but would be my conclusion.
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jtjbt20x (04-25-2022)