There are 1 stored owner reports matching the fuel system leading-label group for the 2003 Hummer H2 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)TL*THE CONTACT OWNS A 2003 HUMMER H2. THE ENGINE INDICATOR ILLUMINATED ON THE INSTRUMENT PANEL AND THE CONTACT TOOK THE VEHICLE TO THE REPAIR SHOP. THE MECHANIC REPLACED THE GAS CAP. IMMEDIATELY AFTER THE REPAIR, SHE TOOK THE VEHICLE TO THE GAS STATION AND NOTICED THAT FUEL WAS SPEWING OUT. IT WAS DISCOVERED THAT THE GAS ELBOW AND TANK WERE CRACKED. THE REPAIR SHOP REPLACED THE ELBOW AND GAS TANK WITH A STRONGER METAL AT THE COST OF $1,700. THE MANUFACTURER STATED THAT THE VEHICLE WAS OUT OF WARRANTY; THEREFORE, THEY WOULD NOT ASSIST. THE CONTACT RECEIVED A CALL FROM GMC TO CONDUCT A SURVEY. GMC WANTED TO KNOW IF SHE WOULD PURCHASE ANOTHER GM VEHICLE. THE FAILURE MILEAGE WAS 72,000 AND CURRENT MILEAGE WAS 78,000.
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.