2003 National RV Dolphin Fuel system Problems
- Complaints
- 1about this part
- Share
- 11%of 9 total for the year
- Median mileage
- 37,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 2003 National RV Dolphin, 11% of the 9 complaints for this model year. Where a mileage was given, the median is 37,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“- the contact stated that the fuel line on the 2003 Dolphin lx motor home started leaking gas above the fuel tank. The contact has the fuel tank and the repair invoices. The contact also had the fuel tank with the cracks in it. Updated 02/22/07.”
NHTSA complaint #10180831, filed 2007-01, 37,000 milesFuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2003 | 1 | 11% |
Other parts of the 2003 National RV Dolphin
5 complaintsElectrical system
2 complaintsBody and structure
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2003 National RV Dolphin
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology