Table 1 shows three common engine and engine cooling related problems of the 2009 GMC Sierra. 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 engine knocking noise (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Engine Knocking Noise problems | |
| Engine Clicking And Tapping Noises problems |
Tl-the contact owns a 2009 GMC Sierra. The contact stated that while driving at 60 mph, the vehicle engine power suddenly reduced to 40 mph and the engine completely shut off. The engine restarted with slow acceleration and unknown warning indicators illuminated. Read details...
The contact owns a 2009 GMC Sierra 1500. The contact started the ignition and heard a loud knocking noise on the outside of the vehicle. The failure began one week after the vehicle was purchased. In addition, the brakes would shake and vibrate when they were engaged. Read details...
The contact owns a 2009 GMC Sierra. The contact stated that while driving at any speed, the service traction control and the stabilizer track control warning lights illuminated. In addition when driving over 50 mph, the engine made a clinking noise and then stalled. Read details...