do not replace anything yet ! first check the electrical system . disconnect the negative cable ,/ _0 L! H5 P6 F; Y/ 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 , & n+ V5 [7 ^* N2 pnow you know in which that device is draining the battery .