2004 Jeep Grand Cherokee V8 4.7November 28, 2014After replacing battery , power windows and locks dont work why ? Keywords:Grand Cherokee 1 thought on “2004 Jeep Grand Cherokee V8 4.7” Freeautomechanic December 8, 2014 at 10:19 am You blew a fuse. Most likely by touching something to something you shouldn’t have when replacing the battery. They worked before you touched it, right? Comments are closed.