Hey Tom,
Did the onstar module fix your issue? I'm having the exact problem with my 09 LT2. It goes in the shop Monday and they need all the help they can get. On my 4th battery now. I can leave my 07 Trailblazer for 2 weeks with no issues. 3 days with this POS and it's dead!
Let me know if it worked for you.
Thanks.
Did the onstar module fix your issue? I'm having the exact problem with my 09 LT2. It goes in the shop Monday and they need all the help they can get. On my 4th battery now. I can leave my 07 Trailblazer for 2 weeks with no issues. 3 days with this POS and it's dead!
Let me know if it worked for you.
Thanks.