There are 2 stored owner reports matching the fuel system leading-label group for the 2003 Toyota Matrix 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 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)ACCELERATOR IN 2003 MATRIX TOYOTA STUCK WHILE DRIVING ON TWO SEPARATE OCCASIONS IN THE LAST 6 MONTHS WHILE DAUGHTER WAS DRIVING. *TR
DT: 2003 TOYOTA MATRIX. THE CONSUMER STATES THE VEHICLE IS LEAKING GAS FROM THE FUEL TANK DUE TO INTERNAL FLAPPER BREAKING. THIS PROBLEM HAS NOT BEEN FIXED, IT WILL COST $688. WHEN PUMPING GAS IT WOULD TAKE A LONG TIME, AND THE MILEAGE WAS REAL BAD. WHEN THEY LOOKED THEY FOUND GAS WAS LEAKING.*AK
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: May 3, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.