do not replace anything yet ! first check the electrical system . disconnect the negative cable , - ?2 A) s, n* W/ P6 F; v8 Q/ U7 pconnect 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 , 6 x+ Z% N6 V- K2 pnow you know in which that device is draining the battery .