Got a 2005 Explorer Sport back in 2014 as an ex-police auction. All the police equipment was removed and I have had lots of electrical problems since. The battery seems to keep dying if left connected. The alternator works fine ( runs without battery connected). The engine off resting...

:shootself::shootself::shootself:Ok story from a-z (btw im new to this forum). (this is on a 99 eddie bauer 5.0)I got the correct wiring harness to put an aftermarket stereo in. I unhooked the stock one, replaced got all the wires matched up (i've installed a lot of stereo's) point being...