Chevrolet Cobalt power train problems by year
368 NHTSA owner complaints name the power train across 6 Cobalt model years. The most reported year is 2006 with 137 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2010 Cobalt | 31 | 5% | 94,000 mi | |
| 2009 Cobalt | 29 | 4% | 66,500 mi | |
| 2008 Cobalt | 29 | 3% | 81,500 mi | |
| 2007 Cobalt | 43 | 3% | 52,200 mi | |
| 2006 Cobalt | 137 | 6% | 68,000 mi | |
| 2005 Cobalt | 99 | 6% | 66,000 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.