Originally posted by thegibby005:
This may not be your problem, but my battery drained overnight because of a short circuit or ground problem with the trunk light...nothing showed up on the computer scan, so Ford had to poke around manually with a circuit tester to trace the problem to the trunk light...bottom line is diagnostic computer dosn't always work...anyway...got that fixed and no more dead battery's...
I had the same problem (took 2 tows to dealer to prove that it was not the altinator), but i do not think the trunk light is a is a 10 amp drain, nor would it kill my battery every night (only when the car sat for a couple days)
Try turning off the radio manualy.
