2008 Chevrolet Silverado 1500 electrical system problems
91 owner complaints filed with NHTSA name the electrical system on the 2008 Chevrolet Silverado 1500 — 10% of all complaints for this model year.
What owners report
“There is a recall number 09184C that only pertains to certain states but I live in a wet state also not listed and the carpet under my seat held moisture and now my airbag control module totally disintegrated from being in moisture for so long, they won't accept my truck in for inspection or repair”
filed Feb 10, 2026
“The contact owns a 2008 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the contact noticed white smoke coming from the exhaust with several unknown warning lights illuminated. The vehicle was towed to an independent mechanic; however, the failure was not…”
filed May 1, 2025
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 Silverado 1500 years
| Year | Reports | Share |
|---|---|---|
| 2026 Silverado 1500 | 11 | 17% |
| 2025 Silverado 1500 | 23 | 27% |
| 2024 Silverado 1500 | 36 | 13% |
| 2023 Silverado 1500 | 60 | 17% |
| 2022 Silverado 1500 | 127 | 22% |
| 2021 Silverado 1500 | 106 | 14% |
| 2020 Silverado 1500 | 101 | 15% |
| 2019 Silverado 1500 | 185 | 18% |
| 2018 Silverado 1500 | 99 | 19% |
| 2017 Silverado 1500 | 123 | 17% |
| 2016 Silverado 1500 | 119 | 15% |
| 2015 Silverado 1500 | 162 | 15% |
Other reported problem areas on the 2008 Chevrolet Silverado 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.