Chevrolet Impala fuel/propulsion system problems by year
223 NHTSA owner complaints name the fuel/propulsion system across 20 Impala model years. The most reported year is 2012 with 17 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2019 Impala | 2 | 7% | — | |
| 2018 Impala | 2 | 3% | — | |
| 2017 Impala | 4 | 3% | — | |
| 2016 Impala | 5 | 5% | — | |
| 2015 Impala | 10 | 3% | — | |
| 2014 Impala | 11 | 2% | — | |
| 2013 Impala | 8 | 3% | — | |
| 2012 Impala | 17 | 7% | 50,400 mi | |
| 2011 Impala | 16 | 3% | 50,350 mi | |
| 2010 Impala | 16 | 4% | 88,780 mi | |
| 2009 Impala | 17 | 2% | 99,500 mi | |
| 2008 Impala | 12 | 1% | — | |
| 2007 Impala | 13 | 2% | 116,000 mi | |
| 2006 Impala | 10 | 2% | — | |
| 2005 Impala | 14 | 2% | 125,000 mi | |
| 2004 Impala | 13 | 1% | — | |
| 2003 Impala | 13 | 2% | 142,161 mi | |
| 2002 Impala | 14 | 2% | — | |
| 2001 Impala | 9 | 1% | — | |
| 2000 Impala | 17 | 2% | 160,000 mi |
Share is the fraction of that year’s complaints naming the fuel/propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.