2007 Chevrolet Suburban 1500 electrical system problems
26 owner complaints filed with NHTSA name the electrical system on the 2007 Chevrolet Suburban 1500 — 14% of all complaints for this model year.
What owners report
“Faults or shorts in the electrical harnesses have caused premature failure of headlamps and brake lights. Taking the vehicle to the dealership and the auto parts store they confirm that many people come in with this similar failure. Known issue with supplier quality on gm forums suggest that this…”
filed Nov 4, 2017
“Takata inflators ... Still no repair info. Also, as noted in many other complaints, my passenger side airbag/dash cover has a huge crack all the way across. Needs to be fixed. Also - we have electrical issue after electrical issue. When will they address these issues?”
filed Dec 2, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025
Electrical System problems in other Suburban 1500 years
| Year | Reports | Share |
|---|---|---|
| 2025 Suburban 1500 | 5 | 19% |
| 2011 Suburban 1500 | 4 | 5% |
| 2009 Suburban 1500 | 6 | 11% |
| 2008 Suburban 1500 | 12 | 12% |
| 2006 Suburban 1500 | 7 | 23% |
| 2005 Suburban 1500 | 46 | 49% |
| 2004 Suburban 1500 | 84 | 46% |
| 2003 Suburban 1500 | 60 | 34% |
| 2002 Suburban 1500 | 2 | 2% |
| 2001 Suburban 1500 | 4 | 4% |
| 2000 Suburban 1500 | 1 | 1% |
| 1999 Suburban 1500 | 2 | 3% |
Other reported problem areas on the 2007 Chevrolet Suburban 1500
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.