Locking cap for Diesel and DEF fill?
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CF Beginner
Joined: Jan 2021
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Locking cap for Diesel and DEF fill?
My new 2021 2500HD CC Duramax is awesome. But... I wish I could lock the fill door. Has anyone putting locking caps on the fill for diesel and def? I would feel better with mine secured. Curious if this is possible... thanks.
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