What's Wrong with the Buick Rainier?

Rainier owners have made 41 complaints to CarComplaints.com. We've listed the three most active below. Most are about the suspension (20%), followed by the interior (17%) and the electrical (17%).

Want more information about these problems? Clicking on the link will bring you over to CarComplaints.com for additional details. While you're there, add your own complaints about the Rainier.

Comparing Rainier Generations

The Rainier only has one generation which runs from 2004 to 2007. To date, it's earned a PainRank™ of 2.8 which ranks 9th. Looking for a year-to-year comparison? We've got that too.

Generation Model Years Reliability Complaints PainRank (?)
1st Gen Rainier 2004–2007
40 2.8

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    The Worst Rainier Years

    This bar chart shows the seven years with the highest complaint volume. Clicking on the year will take you to their problem pages on CarComplaints.com.