There are 2 stored owner reports matching the fuel system leading-label group for the 2004 Mazda MX-5 Miata 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)DRIVING MY 2004 MAZDASPEED MIATA ON THE HIGHWAY AND THE ENGINE SUDDENLY STALLS. THE PROBLEM WAS THE FUEL PUMP FAILURE. I BOUGHT MY CAR NEW AND IT HAS 4,400 MILES ON IT. I HAD THREE FUEL PUMP FAILURES SINCE 2004. I COMPLAINED TO THE MAZDA DEALER AS TO WHY THIS IS HAPPENING BUT THEY DON'T HAVE A CLUE. *TR
I BOUGHT THE 04 MAZDASPEED MIATA NEW IN 2/05 AND HAVE HAD PROBLEMS WITH IT STARTING SINCE IT WAS NEW. MY LAST SERIES OF STARTING PROBLEMS WAS IN 2/07. MAZDA REPLACED THE FUEL PUMP IN 8/06 TO HOPEFULLY SOLVE THE PROBLEM BUT THE PROBLEM RECURRED IN 9/06. I STILL HAVE THE ISSUE WITH THE CAR.
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.