haven't donw it ... but I know of at least 4 mounting spots and I'm sure there is more .... bottom corners of each side if the bumper is a mounting point and there is 2 under the bumper under the license plate .... plus I've seen a few of the squeeze type on the under side of the top of the bumper .... they look like:
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> <
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in plastic ... so you would have remove all the mounts from underneath the bumper and then either squeeze and push up from the bottom... or squeeze and pull up from the top ....