do not replace anything yet ! first check the electrical system . disconnect the negative cable ,9 b5 O: d3 U O6 |2 a8 T( h
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 ,# B( O! x0 g6 I- N" m
now you know in which that device is draining the battery .