2008 Chevrolet Suburban electrical system problems
22 owner complaints filed with NHTSA name the electrical system on the 2008 Chevrolet Suburban — 10% of all complaints for this model year.
What owners report
“I have a 2008 Suburban. Beginning in August, there was an accident on the highway and traffic was backed up. I was idling, waiting for the traffic to move, like every other car on the hightway and the suburban just shut off and said "Stablitrak off." It happened numerous times after this, just when…”
filed May 12, 2023
“Driving when you reach about 30-35 mph all the locks start cycling up and down, all the gauges go haywire, there is a throttle in the engine. When you turn it off sometimes it starts back up and runs fine and sometimes it won't do anything like the battery is dead and then a few minutes later it…”
filed Jan 10, 2020
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Electrical SystemCampaign 10V240000 · Jun 4, 2010
- Electrical SystemCampaign 08V441000 · Aug 28, 2008
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 years
| Year | Reports | Share |
|---|---|---|
| 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% |
| 2015 Suburban | 58 | 14% |
| 2014 Suburban | 7 | 12% |
| 2013 Suburban | 14 | 12% |
Other reported problem areas on the 2008 Chevrolet Suburban
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.