Gasoline Fuel System Related Problems of the 2004 Hyundai Sonata

Table 1 shows three common gasoline fuel system related problems of the 2004 Hyundai Sonata. The number one most common problem is related to the tank assembly (two problems). The second most common problem is related to the fuel hoses lines/piping and fittings (one problem).

Table 1. Gasoline Fuel System related problems of Hyundai Sonata


Recently reported Gasoline Fuel System problems of the 2004 Hyundai Sonata

The Tank Assembly problem

The contact owns a 2004 Hyundai Sonata. While adding fuel to the vehicle the contact noticed there was a small valve on the outside of the fuel tube that fractured and possibly had fallen into the fuel tank.   Read details...

The Fuel Hoses Lines/piping And Fittings problem

While parked fuel fumes escaped from the vehicle. Tank and seals where replaced problem still occured.   Read details...

The Fuel Pump problem

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.   Read details...


Gasoline Fuel System related problems in other Hyundai Sonata model year vehicles:



Safety Ratings of Sonata Cars
Fuel Economy of Sonata Vehicles
Sonata Service Bulletins
Sonata Safety Recalls
Sonata Defect Investigations