Potential Issues

Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.

    See also:

    Scheduling Service Appointments (U.S. and Canada)
    When the vehicle requires warranty service, contact your dealer and request an appointment. By scheduling a service appointment and advising the service consultant of your transportation needs, your ...

    Fast facts
    1. Base 2.5L 4-cylinder models make 202 hp and 191 lb-ft of torque, with the 2.0T rated at 272 hp and 260 lb-ft and the 3.6L V6 at 321-hp and 275 lb-ft. 2. 0-60 times for each motor list at: 7.5, ...

    Dual ball joints, five links and a limited-slip diff
    Up front, a multi-link double-pivot suspension - based on the MacPherson strut design - is used for a more precise feeling of control, including more linear and communicative steering, and a smoot ...