Onstar in a C5?
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My guess would be no unless you did some major changes to some of the electronics. Haven't heard of anyone trying this.
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St. Jude Donor '06-'07-'08-'09
Originally Posted by sharpvet03
But the price would be so high,it just would not be worth it..I heard that Radio Shack has something that they are selling that is similar to Onstar. I have not checked into it, but it is an add-on system.
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I've never heard that On-Star was a stand alone system that could be retro-fitted into any car. I guess the best place to check would be with your friendly local Chevrolet dealer...... 
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