do not replace anything yet ! first check the electrical system . disconnect the negative cable ,: k6 n; N: `" f' A
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 ,% I) y! L* j& g! e; G0 i1 I3 h
now you know in which that device is draining the battery .