do not replace anything yet ! first check the electrical system . disconnect the negative cable ,% M! y7 p# Q: r! b, 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 , ) [( x( X% i2 k: V/ |now you know in which that device is draining the battery .