One problem related to gasoline fuel system has been reported for the 2002 GMC Sierra 3500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 GMC Sierra 3500 based on all problems reported for the 2002 Sierra 3500.
A fuel leak underneath vehicle. Vehicle has not been inspected by dealership. Please provide additional information.
| Fuel Injector problems | |
| Gasoline Fuel System problems |