OnStar®

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview  for more information.

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    If an engine overheat warning is displayed but no steam can be seen or heard, the problem may not be too serious. Sometimes the engine can get a little too hot when the vehicle: • Climbs a lo ...

    Automatic Transmission Shift Lock
    This vehicle has an electronic shift lock release system. The shift lock release is designed to: • Prevent ignition key removal unless the shift lever is in P (Park). • Prevent movement of th ...

    2010 Buick LaCrosse Review
    The 2010 Buick LaCrosse sedan made its debut a year ago, and it's been a huge hit. Kelsey Mays reviewed the whole LaCrosse lineup last year, including CX and CXL trims with the 3.0-liter V-6, and ...