One problem related to tank filler pipe and cap has been reported for the 2004 Chevrolet Suburban. The most recently reported issues are listed below.
It is very dangerous to fill the gas tank. Even with the rubber boot sealed against the neck, gasoline splashes out all over the ground. No fire yet. This happens after only a few gallons in put into a 31-gallon tank containing 8-10 gallons. It is very difficult and time consuming to fill this tank.
| Fuel Pump problems | |
| Gasoline Fuel System problems | |
| Fuel Hoses Lines/piping And Fittings problems | |
| Tank Assembly problems | |
| Tank Filler Pipe And Cap problems |