Gasoline Fuel System Related Problems of the 2003 Audi A4

Table 1 shows three common gasoline fuel system related problems of the 2003 Audi A4. The number one most common problem is related to the fuel pump (31 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 Audi A4


Recently reported Gasoline Fuel System problems of the 2003 Audi A4

The Fuel Pump problem

The contact owns a 2003 Audi A4. The contact stated that while driving 25 mph, a loud noise was heard from the fuel tank. The contact took the vehicle to a local mechanic for diagnostic testing where the mechanic stated to the contact that the fuel pump was failing and needed to be replaced.   Read details...

The Fuel Hoses Lines/piping And Fittings problem

I own a 2003 Audi A4. I can not refuel the car with the opw model 12vw nozzle. The nozzle shuts off immediately and spills gas back out onto the car and person fueling the car. All other opw models and other makes of nozzles work normally.   Read details...

The Gasoline Fuel System problem

The contact owns a 2003 Audi A4. The contact stated that while driving at an undisclosed speed, a fuel odor was detected. The contact parked the vehicle and noticed there was fuel leaking on the rear driver's side.   Read details...


Gasoline Fuel System related problems in other Audi A4 model year vehicles:



Safety Ratings of A4 Cars
Fuel Economy of A4 Vehicles
A4 Service Bulletins
A4 Safety Recalls
A4 Defect Investigations