do not replace anything yet ! first check the electrical system . disconnect the negative cable ,; C( V7 _& q7 _/ v( J f, L# Q
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 , : w1 E9 \% d9 u& E$ D$ x7 n( Onow you know in which that device is draining the battery .