Cadillac STS engine and engine cooling problems by year
18 NHTSA owner complaints name the engine and engine cooling across 4 STS model years. The most reported year is 2006 with 8 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2008 STS | 2 | 4% | — | |
| 2007 STS | 1 | 2% | — | |
| 2006 STS | 8 | 6% | — | |
| 2005 STS | 7 | 7% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.