The other day when driving my '07 GT/CS with the A/C blasting, radio on & radar detector plugged in the radar detector started beeping really strangelly so I unplugged it then the radio cut out & the radio display said LOW BATTERY so I looked at the battery gague and it waas all the way to LOW, turned off A/C, radio & detector and the needle moved a little bit towards high but each time I slowed down it would drop all the way to low. Had the battery tested & it was putting out 9 volts. The car eventually died so i had it towed to a good Ford dealer. By morning the car started for them!!! So they are ordering an alternator for it? Does it sound like a bad alternator? By the way the car has 36,459 miles on - just over the warranty but they said they will cover it. I am on vacation and was planning on a road trip but that is now out of the question and will have to take the Suburban (not much fun to drive)