One problem related to fuel pump has been reported for the 1998 GMC Suburban. The most recently reported issues are listed below.
My 1998 Suburban has had two new fuel pumps installed by the dealer within four months. After a short time, approx. 2 months. The fuel pump still makes a buzzing noise.
| Fuel Injector problems | |
| Fuel Pump problems | |
| Gasoline Fuel System problems | |
| Fuel Delivery problems |