do not replace anything yet ! first check the electrical system . disconnect the negative cable ,8 F" i+ b. C) ]! |; ]
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 ,4 a8 W4 j: p8 ^# L: d1 U
now you know in which that device is draining the battery .