Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 1 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
1 reports
75,000 miles · Jan 26, 2020
Unknown Or Other
PROPANE PIPING INSTALLED INCORRECTLY. THERE IS NO FLEX LINE BETWEEN THE FRAME AND BODY CAUSING THE LINES TO BRAKE AT THAT POINT. THERE IS 3 COPPER LINES COMING OFF THE MAIN STEEL LINE,2 OF THE COPPER LINES HAVE BROKEN CAUSING THE PROPANE TANK TO EMPTY IT SELF.THIS IS LOCATED ABOVE THE EXHAUST PIPE. THIS COULD CAUSE A FIRE OR EX…
Read full complaint
PROPANE PIPING INSTALLED INCORRECTLY. THERE IS NO FLEX LINE BETWEEN THE FRAME AND BODY CAUSING THE LINES TO BRAKE AT THAT POINT. THERE IS 3 COPPER LINES COMING OFF THE MAIN STEEL LINE,2 OF THE COPPER LINES HAVE BROKEN CAUSING THE PROPANE TANK TO EMPTY IT SELF.THIS IS LOCATED ABOVE THE EXHAUST PIPE. THIS COULD CAUSE A FIRE OR EXPLOSION OR BOTH. THE BREAKAGE OCCURRED WHILE THE RV IS IN MOTION. THE FRAME AND BODY ARE SEPARATED BY RUBBER MOUNTS.
DYNAMAX CORPORATION IS RECALLING CERTAIN MODEL YEAR 2010 AND 2011 ISATA, DYNAQEUST ST, DYNAQUEST XL, AND GRAND SPORT MOTOR HOMES MANUFACTURED FROM APRIL 2, 2010, THROUGH JUNE 30, 2010, EQUIPPED WITH XANTREX FREEDOM SW 3000 INVERTER/CHARGES. DUE TO POOR SOLDERING IN CLOSE PROXIMITY TO INADEQUATELY TORQUED BUS BARS IN THE PRODUCT, MELTED SOLDER CAN RESULT IN A SHORT CIRCUIT FAILURE.
Consequence & remedy
Consequence: A SHORT CIRCUIT CAN RESULT IN THE UNIT OVERHEATING, POSSIBLY RESULTING IN A FIRE.
Remedy: DYNAMAX WILL NOTIFY THE OWNERS AND WILL REPLACE THE AFFECTED UNITS WITH A NEW XANTREX FREEDOM INVERTER/CHARGER THAT CONTAINS A TEMPERATURE SENSOR FREE OF CHARGE. THE SAFETY RECALL BEGAN ON NOVEMBER 15, 2010. OWNERS MAY CONTACT DYNAMAX AT 1-574-262-3474.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2011 Dynamax Grand Sport Problems, Complaints & Recalls | Skip That Year