Table 1 shows four common engine and engine cooling related problems of the 2011 GMC Sierra 2500. The number one most common problem is related to the engine and engine cooling (two problems). The second most common problem is related to the gas recirculation valve (egr valve) (two problems).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Gas Recirculation Valve (egr Valve) problems | |
| Engine Exhaust System problems | |
| Check Engine Light On problems |
The vehicle abruptly caught fire while driving on February 20th 2021. The reason remains unknown. Please see attached images. Read details...
The contact owns a 2011 GMC Sierra 2500. While driving various speeds, the vehicle stalled and the check engine and exhaust gas recirculation warning indicators illuminated. The vehicle was taken to an independent mechanic where it was diagnosed that the fuel filter needed to be replaced. Read details...
Def light came on and the display saying service exhaust fuel system and refer to manual. That gave me nothing. The codes that came up is p2209 and p20b9. So the heater in the def tank is broken and the nox reading is wrong or has gone out. Then my speed was reduced to max 55 mph. Read details...