do not replace anything yet ! first check the electrical system . disconnect the negative cable , f j, U6 }, B9 |7 |1 fconnect 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 ,$ N& B) c E" v4 n: o4 ~
now you know in which that device is draining the battery .