One problem related to gasoline fuel system has been reported for the 2001 GMC Sierra 3500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 GMC Sierra 3500 based on all problems reported for the 2001 Sierra 3500.
There is fuel leakage coming from vehicle, vehicle will leak fuel from engine. There is a big amount of fuel that spills at once.
| Tank Filler Pipe And Cap problems | |
| Fuel Pump problems | |
| Fuel Injection problems | |
| Gasoline Fuel System problems | |
| Fuel Delivery problems |