One problem related to fuel pump has been reported for the 2004 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Hyundai Sonata based on all problems reported for the 2004 Sonata.
2004 Hyundai Sonata had complete fuel system replaced. The consumer could hear load moaning and rumbling noises like pressure building up in the gas tank. The dealer replaced the fuel pump twice but the problem recurred.
| Tank Assembly problems | |
| Fuel Hoses Lines/piping And Fittings problems | |
| Fuel Pump problems |