One problem related to tank filler pipe and cap has been reported for the 2003 Hyundai Tiburon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Hyundai Tiburon based on all problems reported for the 2003 Tiburon.
Sometimes when the gas level gets down to approximately 1/4 tank, the gas cap pops off and the check engine light comes on.
| Tank Assembly problems | |
| Gasoline Fuel System problems | |
| Tank Filler Pipe And Cap problems | |
| Fuel Injection problems | |
| Fuel Hoses Lines/piping And Fittings problems |