Buick Rainier electrical system problems by year
145 NHTSA owner complaints name the electrical system across 4 Rainier model years. The most reported year is 2004 with 83 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2007 Rainier | 7 | 18% | — | |
| 2006 Rainier | 17 | 19% | 106,000 mi | |
| 2005 Rainier | 38 | 37% | 75,500 mi | |
| 2004 Rainier | 83 | 53% | 61,116 mi |
Share is the fraction of that year’s complaints naming the electrical system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.