Table 1 shows two common engine and engine cooling related problems of the 2016 GMC Sierra 3500. The number one most common problem is related to the engine and engine cooling (four problems). The second most common problem is related to the engine belts and pulleys (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Engine Belts And Pulleys problems |
Driving my vehicle in the mountains pulling a 16000 lb 5th wheel trailer, the engine goes into reduced engine power due to a turbo vane position sensor / turbo over boost or under boost fault. This has happened 4 times in the last 3 months and has nearly caused an accident following each occurrence. Read details...
Tl- the contact owns a 2016 GMC Sierra 3500 hd denali. The contact stated that while passing a boat ramp hauling a boat trailer, the brakes and steering failed to function. The contact was able to maneuver the vehicle, further inspected the vehicle and noticed that the serpentine belt had gone off Read details...