2003 National Rv Dolphin Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2003 National Rv Dolphin, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Brakes541.7%
- Electrical216.7%
- Driver assistance18.3%
- Body & structure18.3%
- Fuel system18.3%
- Transmission18.3%
- Visibility18.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
TL*THE CONTACT OWNS A 2003 NATIONAL DOLPHIN RV. THE VEHICLE HAS BEEN EXPERIENCING BRAKE FAILURE EVER SINCE IT WAS PURCHASED. THE DEALER REPAIRED THE FRONT BRAKES UNDER WARRANTY. THE REAR BRAKES WERE ALSO REPAIRED. THE CONTACT RECEIVED A RECALL NOTICE FOR THE BRAKES, BUT THE DEALER STATED THAT HIS VEHICLE WAS EXCLUDED FROM THE RECALL REPAIR SINCE THE REPAIRS WERE PREVIOUSLY PERFORMED. THE NHTSA CAMPAIGN ID NUMBER WAS UNKNOWN. THE FAILURE MILEAGE WAS 15,000 AND CURRENT MILEAGE WAS 50,000.
MILEAGE: 23640 BRAKES ON MY RV (WORKHORSE W22 2003 CHASIS) LOCKED UP, OVERHEATED, AND DASH ABS WARNING LIGHT CAME ON. REPLACED LEFT FRONT AND REAR WHEEL SENSORS. MILEAGE: 23765 DATE:11-7-07 - BRAKES AGAIN LOCKED UP, OVERHEATED, AND ABS WARNING LIGHT CAME ON. REPLACED ABS CONTROL MODULE, WHEEL SENSORS, FRONT HUB SEALS, FRONT BRAKE PADS, FLUSH BRAKE SYSTEM, ADD NEW FLUID, & BLEED SYSTEM. MILEAGE:31990 DATE:10-15-08 - FRONT BRAKES DRAGGING, OVERHEATED, ABS WARNING LIGHT CAME ON. REPLACE FRONT ROTORS, CALIPERS, HUB SEALS, PADS, WHEEL SENSORS, FLUSH, REPLACE FLUID, AND BLEED BRAKE SYSTEM. MILEAGE:33052 DATE: 10-30-08 - FRONT BRAKES DRAGGING, OVERHEATING, ABS WARNING LIGHT CAME ON. FRONT BRAKES CHECKED & HAD NO DAMAGE. REPLACED WHEEL SENSOR, CLEARED CODE, CHECKED SYSTEM,ETC. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
THE PCM/TCM FUSE BLEW WHEN ACCELERATING AT LOW SPEEDS. THIS CAUSED ENGINE FAILURE, WHICH RESULTED IN THE VEHICLE STALLING WHILE DRIVING. DEALERSHIP REPLACED THE FUSE 3 TIMES, BUT THE PROBLEM CONTINUED. THE CAUSE OF THE FAILURE WAS UNDETERMINED. *AK INCIDENT WAS TRACED TO A CHAFFED WIRE ON A METAL CLAMP WITHIN ENGINE COMPARTMENT. *PH *JB
WHILE DRIVING 40 MPH CONSUMER NOTICED SMOKE COMING FROM ENGINE COMPARTMENT. THE FIRE WAS PUT OUT BY CONSUMER. THE AMOUNT OF DAMAGE AND CAUSE HAD NOT BEEN DETERMINED. *AK *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
WHILE DRIVING AT ANY SPEED BRAKES OVERHEATED, AND IT TOOK LONGER TO STOP. DEALER REPLACED BRAKE PADS/SPEEDOMETER, AND WINDSHIELD WIPER MOTOR.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
THE CONSUMER INDICATED THAT DUE TO THE ANGLE OF THE FRONT WINDSHIELD, SUN LIGHT REFLECTED ON THE WINDSHIELD WHICH CAUSED A GLARE IN THE EXTERIOR REAR VIEW MIRROR. THIS RESULTED IN POOR OR NO VISIBILITY. *AK *SC *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
TL* - 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. *AK UPDATED 02/22/07.*JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
WHILE TRAVELING AT HIGHWAY SPEED WITHOUT ANY INDICATION VEHICLE CAUGHT ON FIRE. *AK THE VEHICLE WAS NINE WEEKS OLD WHEN THE VEHICLE CAUGHT ON FIRE. THE SOURCE OF THE FIRE WAS A FLAMMABLE FLUID. THERE WAS A LIQUID TRAIL ABOUT ONE FOOT WIDE AND 100 YARDS LONG ON THE ROAD WHICH LEAD UP TO THE MOTORHOME. IT WAS DIFFICULT TO DETERMINE THE EXACT CAUSE OF THE FIRE. THE FAILURE WAS NARROWED DOWN TO EITHER THE TRANSMISSION OR THE BRAKE LINE. *SCC *NLM
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
WHILE DRIVING AT ANY SPEED BRAKES OVERHEATED, AND IT TOOK LONGER TO STOP. DEALER REPLACED BRAKE PADS/SPEEDOMETER, AND WINDSHIELD WIPER MOTOR.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .