do not replace anything yet ! first check the electrical system . disconnect the negative cable , 3 h6 M1 e! |) C8 hconnect a test light between cable and battery post . if the test light lights up bright , there could be a short circuit somewhere . pull out each fuse to see until the test light goes dim , 6 x1 z# ]2 a/ {; Y* s5 ~7 i% onow you know in which that device is draining the battery .