Cadillac STS power train problems by year
42 NHTSA owner complaints name the power train across 4 STS model years. The most reported year is 2005 with 18 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2008 STS | 6 | 12% | — | |
| 2007 STS | 5 | 10% | — | |
| 2006 STS | 13 | 9% | — | |
| 2005 STS | 18 | 18% | 74,000 mi |
Share is the fraction of that year’s complaints naming the power train. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.