Chevrolet Suburban electrical system problems by year
782 NHTSA owner complaints name the electrical system across 36 Suburban model years. The most reported year is 2003 with 81 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2024 Suburban | 4 | 11% | — | |
| 2023 Suburban | 13 | 11% | — | |
| 2022 Suburban | 18 | 17% | — | |
| 2021 Suburban | 17 | 9% | — | |
| 2020 Suburban | 8 | 19% | — | |
| 2019 Suburban | 7 | 9% | — | |
| 2018 Suburban | 16 | 20% | — | |
| 2017 Suburban | 21 | 15% | — | |
| 2016 Suburban | 26 | 12% | 55,000 mi | |
| 2015 Suburban | 58 | 14% | 69,000 mi | |
| 2014 Suburban | 7 | 12% | — | |
| 2013 Suburban | 14 | 12% | 57,850 mi | |
| 2012 Suburban | 10 | 10% | 63,000 mi | |
| 2011 Suburban | 10 | 7% | — | |
| 2010 Suburban | 9 | 8% | — | |
| 2009 Suburban | 16 | 15% | 130,000 mi | |
| 2008 Suburban | 22 | 10% | 60,000 mi | |
| 2007 Suburban | 25 | 9% | 71,755 mi | |
| 2006 Suburban | 3 | 13% | — | |
| 2005 Suburban | 36 | 28% | 69,360 mi | |
| 2004 Suburban | 72 | 35% | 58,000 mi | |
| 2003 Suburban | 81 | 27% | 79,900 mi | |
| 2002 Suburban | 10 | 3% | — | |
| 2001 Suburban | 30 | 7% | 60,000 mi | |
| 2000 Suburban | 13 | 5% | — | |
| 1999 Suburban | 58 | 9% | 78,500 mi | |
| 1998 Suburban | 14 | 7% | — | |
| 1997 Suburban | 42 | 10% | — | |
| 1996 Suburban | 47 | 13% | — | |
| 1995 Suburban | 32 | 7% | — | |
| 1994 Suburban | 21 | 2% | — | |
| 1993 Suburban | 7 | 1% | — | |
| 1992 Suburban | 9 | 5% | — | |
| 1991 Suburban | 2 | 4% | — | |
| 1990 Suburban | 3 | 6% | — | |
| 1989 Suburban | 1 | 2% | — |
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.