what is this white coupler at junction box for? Jan 3, 2018 23:24:26 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by alanwalker on Jan 3, 2018 23:24:26 GMT -5 Hi,Just curious to know the function and potential benefit of this coupler?any idea of it?I didn't find the right solution from the internet.References: www.dodgeintrepid.net/18-general-discussion-second-generation/162567-what-white-coupler-junction-box.htmlcase study sample