Gasoline Fuel System Related Problems of the 2004 Hyundai XG350

Table 1 shows two common gasoline fuel system related problems of the 2004 Hyundai XG350.

Table 1. Gasoline Fuel System related problems of Hyundai XG350

Problem Category Number of Problems
Fuel Delivery problems
1
Fuel Hoses Lines/piping And Fittings problems
1

Fuel Delivery problem #1

I bought the 2004 Hyundai Xg350 in February 05. In summer of 06 I began having problems with the digital reading of miles togo before "e". It does not reset when gas has been put in, it takes a few turns of the key to register. I was driving my son to school one morning and as I tried to accelerate to go up a hill the car began to studder, check engine light appeared,it felt like something wasnt catching in order for the vehicle to move. When I stopped a the red light and slowly took my foot off the brake it would lunge forward. I ended up having to have it towed to the dealer. Of course the problem didnt happen when they test drove. They changed the sensor and it hasnt been symptom free. Still slow to reset gas mileage, still studders, check engine light. When it starts to studder I am able to drive under 60mph, shifting drive 1-2-3 like a stick shift. Once I try to go over 60 miles per hour (highway) can not do it without continuous studder.

Fuel Hoses Lines/piping And Fittings problem #2

: the contact stated the vehicle intermittently lost power while driving at speeds above 40mph. The vehicle resumed power after brought to a stop. The only warning indicator is the tcs light flashing during the reduction of speed. The vehicle was taken to a service dealer two months ago and the dealer replaced the fuel pump, filter and lines. The problem became worse and the vehicle was returned to the dealer who recommended getting a wheel alignment and tire rotation. This was completed at an independent repair shop, but the problem continues. The vehicle has not been returned to the dealer for further inspection.


Gasoline Fuel System related problems in other Hyundai XG350 model year vehicles:



Fuel Economy of XG350 Vehicles
XG350 Service Bulletins
XG350 Safety Recalls