do not replace anything yet ! first check the electrical system . disconnect the negative cable , + T/ @% m4 U, k, Z/ ^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 ,8 G) r& S: K5 |5 z
now you know in which that device is draining the battery .