Table 1 shows two common other fuel system related problems of the 2011 GMC Sierra 1500. The number one most common problem is related to the other fuel system (ten problems). The second most common problem is related to the other fuel system pump (one problem).
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System problems | |
| Other Fuel System Pump problems |
Over the past few years squirrels have eaten through the fuel line of the truck just above the fuel tank multiple times. As soon as the ignition switch is turned on fuel gets pumped out very near the exhaust system. The driver may not notice anything wrong immediately causing a very real fire risk. Read details...
Due to a faulty design and or materials used the fuel pump module assembly located on the top of the tank has prematurely corroded and caused a dangerous situation with potential threat to life as well as contaminating the environment. Read details...