Table 1 shows three common power train related problems of the 2012 GMC Sierra 2500. The number one most common problem is related to the power train (two problems). The second most common problem is related to the automatic transmission torque converter (one problem).
| Problem Category | Number of Problems |
|---|---|
| Power Train problems | |
| Automatic Transmission Torque Converter problems | |
| Automatic Transmission Control Module problems |
Transmission control module failed Read details...
The contact owns a 2012 GMC Sierra 2500. While driving approximately 45 mph, the vehicle jerked, stalled, and lost power. The transmission warning indicator illuminated. The vehicle was taken to courtesy Buick GMC lafayette (4750 johnston st, lafayette, la 70506 (337) 504-7342) where it was Read details...
Failed transmission control module (24256861). While driving in the early morning hours (darkness) taking my child to school, I was navigating through a busy intersection when the vehicle surged and then made a loud metal on metal sound, feeling as if someone had struck me from behind. Read details...