2015 Buick Encore Owner Manual - Page 27

1-20 . In Brief Diagnostic Services. OnStar services may require a paid subscription. See OnStar Overview on page 14-1. Replace the vehicle's tires with the same TPC Spec number molded into the tire's sidewall near the size. Follow recommended scheduled maintenance. . Roadside Assistance Program U.S.: 1-800-252-1112 TTY Users (U.S. Only): 1-888-889-2438 Canada: 1-800-268-6800 New Buick owners are automatically enrolled in the Roadside Assistance Program. See Roadside Assistance Program on page 13-5. OnStar® This vehicle may be equipped with a comprehensive, in-vehicle system that can connect to a live OnStar Advisor for Emergency, Security, Navigation, Connection, and