do not replace anything yet ! first check the electrical system . disconnect the negative cable , * W: M W7 m0 jconnect 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$ t9 O8 v- {( w$ G% b8 h
now you know in which that device is draining the battery .