do not replace anything yet ! first check the electrical system . disconnect the negative cable ,+ s) z" s9 h' h) @3 r
connect 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 , . S1 o3 k2 g8 z: j& C, Hnow you know in which that device is draining the battery .