Table 1 shows three common engine and engine cooling related problems of the 2017 GMC Sierra. The number one most common problem is related to the engine and engine cooling (six problems). The second most common problem is related to the gas recirculation valve (egr valve) (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Gas Recirculation Valve (egr Valve) problems | |
| Diesel Engine problems |
The contact owns a 2017 GMC Sierra 2500 denali. The contact stated that while driving at an undisclosed speed, the vehicle went into limp mode. There was no warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that the knock sensor had Read details...
Noticed vivid and persistent engine vibration shortly after purchase - with no associated check engine code. Vibration happens at all engine and ambient temperatures (especially below 50 degrees fahrenheit), at all altitudes, regardless if in park, neutral, or drive. Read details...
Coolant light continues to come on. I've had it to the shop and they say that it is a manufacturing problem. However they are not willing to fix it. I have the same problem on my chevy high country that has the same 6. 6 diesel engine in it. Read details...