The 2005 Thor California Vortex has 4 NHTSA recall campaigns affecting an estimated 64,377 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 1 complaint with NHTSA, most often about the tires. Last updated July 5, 2026.
ON CERTAIN TRAILERS, THE LOCK OF THE SIDE RAMP DOOR MAY NOT BE PROPERLY LATCHED BY THE CONSUMER, COULD FAIL TO LOCK PROPERLY, OR THE ATTACHING HARDWARE COULD COME LOOSE.
Consequence
ANY OF THESE POSSIBILITIES COULD RESULT IN THE DOOR OPENING UPWARDS WHILE IN TRANSIT. THE OPENING OF THIS RAMP DOOR COULD IMPACT NEARBY PERSONS OR OBJECTS RESULTING IN PERSONAL INJURY OR VEHICLE AND PROPERLY DAMAGE.
Remedy
DEALERS WILL MODIFY THE SET SCREW AND INSTALL A SECONDARY LATCH MECHANISM FREE OF CHARGE. THE RECALL BEGAN ON JULY 23, 2007. OWNERS SHOULD CONTACT THOR CALIFORNIA AT 888-697-8467.
STRUCTURE06V4680002006-12-04117 affected
Defect
ON CERTAIN CARGO/TRAVEL TRAILERS, OVERLOADING AND INCORRECTLY POSITIONING CARGO IN THE REAR CARGO AREA CAN RESULT IN ALIGHT HITCH WEIGHT AND AFFECT STABILITY.
Consequence
DEPENDING ON THE SPECIFIC TOW VEHICLE AND ITS HITCH EQUIPMENT, A SUFFICIENTLY LIGHT HITCH WEIGHT CAN RESULT IN SWAY AT HIGHWAY SPEEDS. TOO MUCH WEIGHT INCORRECTLY POSITIONED CAN ALSO RESULT IN SEVERE BENDING OF THE A-FRAME ASSEMBLY, FAILURE OF THE COUPLER ASSEMBLY, AND/OR FAILURE OF THE SAFETY CHAINS. THIS CAN…
Remedy
DEALERS WILL INSPECT THE TRAILER, TOW VEHICLE AND HITCH EQUIPMENT; INSTALL NEW CARGO LOAD LIMIT LABELS AND PLACARDS IN THE CARGO AREA; FURNISH LOADING LIMIT INFORMATION; REPLACE THE COUPLER AND SAFETY CHAINS; AND REINFORCE THE A-FRAME. THE RECALL BEGAN ON NOVEMBER 15, 2006. OWNERS SHOULD CONTACT THOR AT…
STRUCTURE06V4660002006-12-0417 affected
Defect
ON CERTAIN CARGO/TRAVEL TRAILERS, THERE IS A POSSIBILITY OF OVERLOADING IN THE REAR CARGO AREA. TOO MUCH WEIGHT INCORRECTLY POSITIONED IN THIS AREA CAN RESULT IN A LIGHT HITCH WEIGHT AND AFFECT STABILITY.
Consequence
DEPENDING ON THE SPECIFIC TOW VEHICLE AND ITS HITCH EQUIPMENT, A SUFFICIENTLY LIGHT HITCH WEIGHT CAN RESULT IN SWAY AT HIGHWAY SPEEDS. THIS COULD CAUSE A CRASH INVOLVING THE TRAILER AND TOW VEHICLE.
Remedy
OWNERS WILL BE ASKED TO INSPECT THEIR TRAILER, TOW VEHICLE, AND HITCH EQUIPMENT AND TO FOLLOW PROPER LOADING PROCEDURES AS EXPLAINED IN THE OWNER'S GUIDE SUPPLEMENT WHICH WILL BE PROVIDED WITH THE OWNER LETTER. THE RECALL BEGAN ON NOVEMBER 15, 2006. OWNERS SHOULD CONTACT THOR AT 1-888-697-8467. NOTE: THIS…
EQUIPMENT06V2080002006-06-1364,000 affected
Defect
ON CERTAIN TRAVEL AND FIFTH WHEEL TRAILERS EQUIPPED WITH SUBURBAN AND ATWOOD FURNACES, THE FURNACE EXHAUST VENT WAS IMPROPERLY INSTALLED. THE FURNACE EXHAUST VENT WILL ALLOW LEAKAGE OF FUMES WHICH CONTAIN COMBUSTION PRODUCTS, INCLUDING A HIGH CONCENTRATION OF POTENTIALLY LETHAL CARBON MONOXIDE GAS.
Consequence
FUMES COULD ENTER INTO THE TRAILER AND COULD RESULT IN SERIOUS INJURY OR DEATH.
Remedy
OWNERS WILL RECEIVE INSTRUCTIONS ON INSPECTING THE FURNACE VENT. IF AN OWNER BELIEVES THE VENT IS INSTALLED INCORRECTLY, IS NOT SURE HOW TO INSPECT THE FURNACE EXHAUST VENT, OR NEEDS ASSISTANCE IN GETTING THE FURNACE EXHAUST VENT INSTALLATION INSPECTED AND CORRECTED, OWNERS SHOULD CONTACT THOR IMMEDIATELY AT…
Complaints by component
TIRES:TREAD/BELT
1
Total complaints1
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Tl*the contact owns a 2005 thor california vortex. The greenball corp transmaster st235 80r16 tires on the vehicle are experiencing tread separation. The contact stated that three out of the five tires have failed. The first failure occurred at 3,000 miles and the subsequent failures occurred at…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2005 Thor California Vortex as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
contains ads and affiliate links. Full methodology.