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#1 (permalink) |
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Junior Member
Join Date: Dec 2007
Posts: 1
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I have an '07 Ion 2 Sedan w/ factory stereo. I want to upgrade the stereo with an aftermarket unit. But I heard that changing out the stock stereo messes with OnStar and the door chimes. Is there some sort of adapter or something out there so I can still keep my OnStar and everything? Thanks.
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