Table 1 shows one common power train related problems of the 2026 Chevrolet Colorado.
| Problem Category | Number of Problems |
|---|---|
| Automatic Transmission Control Module problems |
Ecm engine control module tcm transmission range sensor tcm transmission control module while driving in a 45 mph speed zone in heavy traffic, the vehicle suddenly lost power and abruptly slowed down causing a number of other vehicles to have to break and swerve . Problem confirmed through onstar diagnosis as of this date, the gm dealer has not confirmed the problem. No other inspections have been confirmed. There were no warnings prior to the event.