Q: Gas cap/ neck

asked by on February 27, 2018

I want to know about the 2012 Ford Fusion gas cap & neck. i was told to replace it by autozone & then was told to to change it to a locked cap by someone else. Can someone please let me know what I need to do? I find it unnecessary to add a cap and to top it off a lock and key when the car was made capless for a reason
My car has an automatic transmission.

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