do not replace anything yet ! first check the electrical system . disconnect the negative cable ,0 }) u/ n C2 Z0 I7 g5 J6 P& 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 , 1 c4 D8 k$ k& H0 }3 |% ?$ lnow you know in which that device is draining the battery .