Chevrolet Avalanche electrical system problems by year
206 NHTSA owner complaints name the electrical system across 11 Avalanche model years. The most reported year is 2004 with 60 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2013 Avalanche | 4 | 5% | — | |
| 2012 Avalanche | 1 | 3% | — | |
| 2011 Avalanche | 4 | 3% | — | |
| 2010 Avalanche | 8 | 7% | — | |
| 2009 Avalanche | 4 | 5% | — | |
| 2008 Avalanche | 21 | 8% | 59,107 mi | |
| 2007 Avalanche | 24 | 6% | 116,000 mi | |
| 2005 Avalanche | 21 | 30% | 60,000 mi | |
| 2004 Avalanche | 60 | 36% | 52,400 mi | |
| 2003 Avalanche | 42 | 21% | 70,000 mi | |
| 2002 Avalanche | 17 | 4% | 42,500 mi |
Share is the fraction of that year’s complaints naming the electrical system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.