2018 THOR MOTOR COACH ACE Problems & Recalls
Detailed safety information and owner complaints
Problem Breakdown
Compare to Other Years
Common Problems
Thor Motor Coach (TMC) is recalling certain 2018 Thor Ace 27.2 recreational vehicles. The rubber liquid propane (LP) hose may sag and contact the tire in the wheel well.
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 2018 Ace, Axis, Hurricane, Windsport, and Vegas motorhomes. The wiring for the trailer lights may have been inserted into the wrong locations of the traile...
The contact owns a 2018 Thor Ace RV. The contact stated that while driving 70 MPH, the vehicle suddenly veered to the right and the driver was no longer able to properly steer the vehicle. A mobile mechanic was called to the location and diagnosed that the front passenger’s side wheel bearing had ...
Mileage: 13,500
Transmission down shifts excessively on downhill grades
TL* THE CONTACT OWNS A 2018 THOR ACE MOTOR HOME. THE CONTACT STATED THAT THE WINDSHIELD FLUID SPRAYER DID NOT SPRAY THE FLUID HIGH ENOUGH TO CLEAN THE ENTIRE WINDSHIELD. THE FAILURE CAUSED A BUILD-UP OF DEBRIS ON THE WINDSHIELD. THE VEHICLE WAS TAKEN TO CAMPING WORLD OF BAKERSFIELD (888-409-0053, LO...
Mileage: 300
TL* THE CONTACT OWNS A 2018 THOR ACE. WHILE DRIVING VARIOUS SPEEDS, THE STEERING WHEEL WAS EXTREMELY LOOSE, THE AUXILIARY BATTERY OVERHEATED, AND THE VEHICLE DECELERATED. IN ADDITION, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. UPON OPENING THE HOOD, THE CONTACT NOTICED ACID EMERGING FROM THE AU...
Mileage: 2,300
TL* THE CONTACT OWNS A 2018 THOR ACE. WHILE DRIVING VARIOUS SPEEDS, THE STEERING WHEEL WAS EXTREMELY LOOSE, THE AUXILIARY BATTERY OVERHEATED, AND THE VEHICLE DECELERATED. IN ADDITION, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. UPON OPENING THE HOOD, THE CONTACT NOTICED ACID EMERGING FROM THE AU...
Mileage: 2,300
UNDERRATED CIRCUIT BREAKER, 15 AMP VICE 20 AMP, RATING FOR REAR AIR CONDITIONER. FORWARD AIR CONDITIONER, SAME MODEL AND SIZE, HAS CORRECT 20 AMP CIRCUIT BREAKER. OVERRATED FUSE D8, 20 AMP VICE 15 AMP, ON CEILING LIGHTS. THIS WAS FOUND WHILE STATIONARY TROUBLESHOOTING A WATER LEAK. I DECIDED TO ...
Mileage: 161