There are 1 stored owner reports matching the fuel system leading-label group for the 2008 Subaru WRX in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)FOR THE LAST MONTH OR SO I HAD SMELLED GAS FUMES PERIODICALLY WHEN THE MY CAR WAS IDLING. A FEW DAYS AGO THE CAR WENT INTO LIMP MODE. I HAD THE ECU CODE READ AT A LOCAL STORE AND THE TECHNICIAN THERE STATED THAT THE ENGINE CODE WAS "P0171 SYSTEM TOO LEAN (BANK 1)". ON MONDAY I TOOK THE CAR TO THE LOCAL DEALER. THEIR DIAGNOSIS WAS THAT THE FUEL LINE WAS DETERIORATING AND NEEDED REPLACEMENT. THEY ALSO INDICATED THAT THE FUEL LINE WAS LEAKING. THEIR EXPLANATION FOR THE ENGINE CODE WAS THAT WHILE THE CAR WAS RUNNING THE FUEL PRESSURE EXPANDED THE FUEL LINE. THIS EXPANSION EVENTUALLY REDUCED THE FUEL PRESSURE TO THE POINT THAT THE FUEL INJECTORS WERE NOT RECEIVING ADEQUATE FUEL AND THE ECU THREW A CODE. WHILE I DO NOT KNOW WHY THE FUEL LINE DEGRADED, AND THERE COULD BE A NUMBER OF CAUSES, IT DOES SEEM PREMATURE. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.