We don't have a lot of Buick Rainier electrical problems on file — feel free to add yours here. The most common Rainier electrical problems occur at 77,000 miles. Click on a year below.

Worst Electrical Problems
multiple electrical issues 2005 Buick Rainier
car does not start 2004 Buick Rainier
battery power fluctuates 2005 Buick Rainier