2017 THOR MOTOR COACH CHALLENGER Problems & Recalls
Detailed safety information and owner complaints
Problem Breakdown
Compare to Other Years
Common Problems
Thor Motor Coach (TMC) is recalling certain 2017 Challenger, Miramar, and Outlaw motorhomes. The external compartment outer door skin may separate from the motorhome during transit.
Thor Motor Coach (TMC) is recalling certain 2017-2019 Thor Challenger, Miramar, and Outlaw motorhomes. The motorized windshield roller shade at the driver's seating position may unroll without warnin...
Thor Motor Coach (Thor) is recalling various 2003-2018 recreational vehicles, equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. See a list of the affected trailer mod...
Thor Motor Coach (TMC) is recalling certain 2017-2018 Challenger, Axis, Chateau, Four Winds, Hurricane, Miramar, Palazzo, Tuscany, Vegas, Venetian, and Windsport motorhomes. The cargo carrying capac...
My 2017 THOR Challenger was part of NHTSA recall 21V-845. I made repairs to my coach in 2017 and 2018 totaling $4600. I have sent THOR all pictures and receipts from those repairs. I started the process in March 2022. Last week they informed me it is not a Thor recall, and I would have to dea...
The contact owns a 2017 Thor Challenger Motorhome. The contact stated that while driving at 65 MPH, an abnormally loud banging sound was heard and another vehicle honked the contact, alerting him to look in the rearview mirror. The contact noticed styrofoam flying from the motorhome and the external...
Mileage: 19,100
THE PLUNGER ON THE TRIMARK DOOR HANDLE/LOCK MECHANISM BROKE INTERNALLY, LOCKING US OUTSIDE OF OUR MOTOR HOME. THE MOTOR HOME WAS PARKED.
Mileage: 6,000
ON 04/16/2018AT APPROXIMATELY 1:15 WHILE TRAVELING WEST ON I-40 MIDWAY BETWEEN MILE MARKER238AND236I HEARD A LOUD NOISE FROM THE LEFT SIDE OF THE COACH. I IMMEDIATELY LOOKED IN THE LEFT HAND MIRROR, AND SAW WHAT I THOUGHT WAS THE BATTERY COMPARTMENT DOOR, OPEN, FLAPPING IN THE BREEZE. I WAS APPROCHI...
Mileage: 5,136
WE HAVE OWNED OUR VEHICLE FOR 14 MONTHS WITH UNDER 7000 MILES DRIVEN AND USED APPROXIMATELY 12 TIMES FOR TRIPS. WHILE WE WERE PREPARING TO LEAVE, THE TRIMARK ENTRY DOOR LATCH BROKE LEAVING 3 PEOPLE TRAPPED INSIDE AND ME OUTSIDE. I HAD TO CLIMB THROUGH A WINDOW USING A LADDER WITH TOOLS TO DISASSEM...
Mileage: 6,700