OnStar Services

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Sales success
The Rendezvous was a badly needed success for Buick, given the literal die-off of its aging customer base, and singlehandedly brought a large number of younger, wealthier "conquest" buye ...

At Least Once a Year
Starter Switch Check CAUTION: When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. 1. Before you start, be sure you have e ...

Safety
Since our previous review, the LaCrosse has been crash-tested by the Insurance Institute for Highway Safety, and it performed very well. It's a Top Safety Pick because it scored Good, the top rati ...