teamchannel2070 Posts: 6 December 30, 2005 at 6:10 pm #407813 not sure what vehicle you have, but mine is a 2004 f150 crew, I removed 3d brake lite, removed the back of the headliner, and removed the pillar post, I centerd the anntenna, ran the lead, I placed the tuner in the glove box.hope this helps.