Chevrolet Impala traction control system problems by year
206 NHTSA owner complaints name the traction control system across 15 Impala model years. The most reported year is 2009 with 46 reports.
| Year | Traction Control System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2014 Impala | 3 | 0% | — | |
| 2013 Impala | 17 | 6% | 46,339 mi | |
| 2012 Impala | 4 | 2% | — | |
| 2011 Impala | 18 | 4% | 50,865 mi | |
| 2010 Impala | 21 | 5% | 57,097 mi | |
| 2009 Impala | 46 | 6% | 79,000 mi | |
| 2008 Impala | 20 | 2% | 76,500 mi | |
| 2007 Impala | 14 | 2% | 59,872 mi | |
| 2006 Impala | 4 | 1% | — | |
| 2005 Impala | 4 | 1% | — | |
| 2004 Impala | 10 | 1% | — | |
| 2003 Impala | 15 | 2% | — | |
| 2002 Impala | 14 | 2% | 109,000 mi | |
| 2001 Impala | 14 | 2% | 114,500 mi | |
| 2000 Impala | 2 | 0% | — |
Share is the fraction of that year’s complaints naming the traction control system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.