Table 1 shows two common vehicle speed control related problems of the 2011 GMC Sierra 1500. The number one most common problem is related to the vehicle speed control (five problems). The second most common problem is related to the cruise control (two problems).
| Problem Category | Number of Problems |
|---|---|
| Vehicle Speed Control problems | |
| Cruise Control problems |
Issue #1-while driving the vehicle stablitrak warning light, traction control, engine power reduced, and brake light all came on. Vehicles engine power was suddenly reduced to about 10 mph while driving on the interstate in which I found to be very dangerous! had to pull over, turned off vehicle, Read details...
2011 GMC Sierra 1500 sle crew cab z71 4x4 coming off of the expressway and coming to a stop at a traffic light I applied brake pressure. The brake pedal was unusally stiff then all of a sudden the engine revved to over 5000 rpm's and starting to move forward. Read details...