US$ 21.35
2016 gmc sierra cigarette lighter fuse Box Diagram (mk4; 2014-2018) GMC SIERRA CIGARRETE LIGHTER FUSE
Description
Vehicle: 2014 Chevrolet Silverado 1500 LT Both of the cigarette socket and 110V (AC Inverted) outlets don't work

I searched online to find a way to fix it
There are 10 references cited in this article, which can be found at the bottom of the page
If you only have a larger vacuum, cut a toilet paper tube lengthwise so you can form it into a cone shapeone end wide enough to fit over the vacuums tube, the other end narrow enough to fit deep into the socket

What are the symptoms of a blown cigarette lighter fuse
If there is no continuity, the fuse has blown and needs to be replaced
