One problem related to fuel injection rail has been reported for the 2003 Subaru Impreza Wrx. The most recently reported issues are listed below.
1. Fuel leaks from the fuel rail when driving in cold weather. 2. Fuel leaks from fuel rail and rubber fuel line that is positioned under the intake manifold while operating in cold climate. This condition causes fuel to leak on to the hot engine causing smoke to rise from under the hood and possibly ignite raw fuel, it also causes the passenger compartment to fill with a strong gas smell. 3. Correction-replacement of fuel rail and rubber fuel line as indicated in the car makers service bulletin. Old part not available.
| Fuel Hoses Lines/piping And Fittings problems | |
| Gasoline Fuel System problems | |
| Fuel Delivery problems | |
| Fuel Injection Rail problems | |
| Tank Assembly problems |