Table 1 shows three common power train related problems of the 2011 GMC Sierra. The number one most common problem is related to the power train (five problems). The second most common problem is related to the automatic transmission control module (one problem).
| Problem Category | Number of Problems |
|---|---|
| Power Train problems | |
| Automatic Transmission Control Module problems | |
| Automatic Transmission Torque Converter problems |
First off would be my dashboard air bag, the dashboard plastic is cracking with the concern on flying debris I brought my GMC 1500 into my local service/sales center and he told me with out a recall there is nothing he could do for me. Read details...
On July 29, 2015, while driving at approximately 45 mph, the vehicle suddenly downshifted itself into first gear causing the vehicle to slow down suddenly with no notice. I was able to get the vehicle off the road and into a gas station. After the fact the check engine light was illuminated. Read details...
In 2017 before my vehicle completing two years from the date of purchase at (70,000 km) the vehicle start shuddering when accelerating at low speed, when the service was due I took the vehicle to dealer for service & complained about the shuddering issue, after diagnosing the vehicle they said Read details...