Service Manuals

Service Manuals have the diagnosis and repair information on the engines, transmission, axle, suspension, brakes, electrical, steering, body, etc.

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    Rear Window Sunshade
    On vehicles with a rear window sunshade, the switch is on the console to the right of the shift lever. The sunshade only operates when the ignition is in ON/RUN or ACC/ACCESSORY. To open the s ...

    Online Owner Center
    Online Owner Center (U.S.) — www.gmownercenter.com/buick Information and services customized for your specific vehicle — all in one convenient place. • Digital owner manual, warranty infor ...

    Older Children
    Older children who have outgrown booster seats should wear the vehicle’s safety belts. The manufacturer’s instructions that come with the booster seat, state the weight and height limitatio ...