2006 F350 6.0L King Ranch with 203,000 miles on it. This draw has taken out 3 sets of batteries, alternator, FICM, and is driving me insane. Also, this draw has been seemingly getting worse for the past couple years. At first I just needed to jump it twice a year for what seemed was no reason...

For the past week every morning my tuck has been dead. There's a phantom draw of 350mA, does anyone have an idea where this draw could be coming from.

So here goes... You can see my truck details below. I'm having to jump my truck off every morning now. Batteries are both less than two years old and have both been independently tested by Oreily's and also true load tested. With both tests they showed being in good condition and holding a...