do not replace anything yet ! first check the electrical system . disconnect the negative cable , 4 p8 t" x, L9 i$ |- @( v1 ^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 , g) `% Z* g2 W8 R6 L/ Q, n
now you know in which that device is draining the battery .