eHow - Carshttp://www.ehow.com/guide_7-http://www.ehow.com/guide_7-cars.html.htmlwww.ehow.comPrepping Turn Signal Replacement Socketshttp://www.ehow.com/how_2328120_prepping-turn-signal-replacement-sockets.htmlHow to prep a turn signal replacement socket. Learn how to switch turn signal sockets and bulbs, and how to check wiring in this free car maintenance video. Published on 6/16/2008