OnStar Services

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Hill and Mountain Roads
Driving on steep hills or mountains is different from driving in flat or rolling terrain. If you drive regularly in steep country, or if you are planning to visit there, here are some tips that ...

LaCrosse Super
The LaCrosse Super is distinguished from its sibling models with a new exterior appearance that is highlighted by a new waterfall grille, new hood and a new front fascia that incorporates a lower ...

Steering, Suspension, and Chassis Components
Visually inspect front and rear suspension and steering system for damaged, loose, or missing parts or signs of wear. Inspect power steering lines and hoses for proper hook-up, binding, leaks, cra ...