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Get help if you’re having trouble with your OnStar service

If your OnStar experience hasn’t lived up to your expectations, we want to hear about it. Use the form below to report your issue and an OnStar team member will get in touch with you within 24 hours. If you need a more immediate response, you can give us a call at any time at 1.888.4ONSTAR (1.888.466.7827).


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