Table 1 shows four common engine and engine cooling related problems of the 2016 GMC Sierra 2500. The number one most common problem is related to the engine and engine cooling (five problems). The second most common problem is related to the engine oil leaking (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Engine Oil Leaking problems | |
| Engine Stall problems | |
| Check Engine Light On problems |
My 2016 GMC Sierra 2500 with a 6. 6-liter duramax diesel v8 engine suffered a complete engine shutdown—an issue that is both hazardous and expensive to repair. Fortunately, mine failed in a parking lot. No warning lights or symptoms were present. Read details...
The contact owns a 2016 GMC Sierra 2500. The contact stated that there was an oil leak after seeing a puddle of oil under the vehicle. The failure occurred without warning. The dealer diagnosed that the turbo was defective and needed to be replaced. Read details...
Tl-the contact owns a 2016 GMC Sierra 2500. The contact stated that while driving at approximately 15 mph, the engine stalled without warning. The vehicle was towed to a dealer where it was diagnosed that the fuel injector pump failed and needed to be replaced. The vehicle was repaired. Read details...