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NSSGTO · 09-08-2021, 09:45 PM

Does is have onstar? I had a 05 Tahoe and a 06 Cadillac Escalade that the onstar would drain the battery overnight. Pull the onstar fuse and see if it stops the drain.

09-08-2021, 09:45 PM	#2
NSSGTO Junior Member Join Date: Feb 2010 Posts: 58 Likes: 10 Liked 27 Times in 18 Posts	Re: GM eletrical guru's Does is have onstar? I had a 05 Tahoe and a 06 Cadillac Escalade that the onstar would drain the battery overnight. Pull the onstar fuse and see if it stops the drain.