2008 Chevrolet Colorado electrical system problems
32 owner complaints filed with NHTSA name the electrical system on the 2008 Chevrolet Colorado — 40% of all complaints for this model year.
What owners report
“The electric ingnition system is not working on this and a million trucks in the country please fix this 10 minute waiting time to start”
filed Nov 26, 2020
“The pass lock system will not let the truck start has left me stranded many times. Heater blower motor stopped working on 1, 2, & 3 settings. Blower motor resistor and plug were burnt, started a minor fire could have been worse. When I turn the vehicle to the right makes a large vibration and the…”
filed Oct 29, 2019
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, 2025This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024
Electrical System problems in other Colorado years
| Year | Reports | Share |
|---|---|---|
| 2025 Colorado | 7 | 26% |
| 2024 Colorado | 34 | 30% |
| 2023 Colorado | 39 | 30% |
| 2022 Colorado | 19 | 39% |
| 2021 Colorado | 11 | 16% |
| 2020 Colorado | 6 | 8% |
| 2019 Colorado | 24 | 17% |
| 2018 Colorado | 34 | 19% |
| 2017 Colorado | 41 | 19% |
| 2016 Colorado | 113 | 16% |
| 2015 Colorado | 52 | 11% |
| 2012 Colorado | 8 | 19% |
Other reported problem areas on the 2008 Chevrolet Colorado
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.