What is your question?
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What is your question?
I have been having this no start problem since I drove this Tahoe home. It's on it's third battery now and needs something done. I am so flustrated. After charging at home or at the dealer and it sits for a couple of days it won't start. And I have to charge it again. I do not understand what it drawing it down. I have other cars with just as much on them and they can set for weeks with out being effected and start every time.

I had the same problem. The issue was a bad door open indicator. It was sending a signal to the CPU all night and subsequently draining the battery. Have the door sensors checked out and see if that helps.
THX-I have a 2007 tahoe xlt and the battery died in the garage in June and Dec.0f 2010. I had it checked at Walmart and they couldn't find anything wrong with battery-So I had a new one installed. Now it is March 2011 and same thing dead in garage 3% battery life-took it to top notch garage and they worked on it for 3 days and found ziltch!! They checked out all the contacts and sensors. THX again for the help-Pete from MN.