2006 Chevrolet Silverado 2500 electrical system problems
14 owner complaints filed with NHTSA name the electrical system on the 2006 Chevrolet Silverado 2500 — 8% of all complaints for this model year.
What owners report
“Upon starting my truck, the oil pressure gauge immediately goes to 80 with no acceleration. At this point, there is no noise or other lights coming on to warn of other problems. This problem started a few days ago. When truck is in motion the oil pressure gauge continues to stay on 80. I know the…”
filed Feb 20, 2018
“Appears gm's faulty blower motor resistor has claimed my 2nd truck. Fire started while parked in parking lot. Fire occurs on passenger side around glove box and grows. This truck gave no indication of "melting wires" there was no smell or smoke when parked. This part of a special coverage #10240”
filed Aug 26, 2017
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 2500 years
| Year | Reports | Share |
|---|---|---|
| 2025 Silverado 2500 | 7 | 32% |
| 2024 Silverado 2500 | 53 | 38% |
| 2023 Silverado 2500 | 15 | 34% |
| 2022 Silverado 2500 | 27 | 30% |
| 2021 Silverado 2500 | 17 | 20% |
| 2020 Silverado 2500 | 15 | 15% |
| 2019 Silverado 2500 | 18 | 25% |
| 2018 Silverado 2500 | 13 | 25% |
| 2017 Silverado 2500 | 15 | 28% |
| 2016 Silverado 2500 | 18 | 15% |
| 2015 Silverado 2500 | 57 | 33% |
| 2014 Silverado 2500 | 6 | 15% |
Other reported problem areas on the 2006 Chevrolet Silverado 2500
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.