OnStar reviews first appeared on Complaints Board on Mar 28, 2007. The latest review Mailing Services Offer was posted on Apr 15, 2021. The latest complaint 12 month data pass can not be added was resolved on Jun 18, 2019. OnStar has an average consumer rating of 2 stars from 37 reviews. OnStar has resolved 7 complaints.
OnStar Customer Service Contacts
United States - 48090-1027