The rubber strap holding one of the charge port covers on my BMW i3 broke yesterday as I was plugging in the charger.
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My first thought was to use some heat shrink tubing to repair the strap. If anything, the heat shrink wrap looks like the rubber strap.
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But, when I applied heat to shrink the tubing it caused the rubber strap to weaken and break again.
So, I realized that I needed something that would hold up better in the Florida heat.
I just happened to have some Kevlar string on my workbench. So, I cut about a ten-inch length of the string and used it to attach the cap.
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Note: It isn’t obvious, but there is a slot in the charge caps that allows them to hang on the door’s tab. You can even stack the covers when using a CSS cable.
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