2018 Thor Motor Coach A.C.E. Recalls, Problems & Safety Rating

3 safety recalls on file

The 2018 Thor Motor Coach A.C.E. has 3 safety recalls on file with NHTSA.

Owners have filed 5 complaints with NHTSA.

The most-reported problem area is Electrical System (1 report).

3Recalls
5Owner complaints
0Crashes reported
n/aNHTSA safety rating
Is the repair still open on your A.C.E.?

A recall covers specific vehicles. Your VIN shows whether yours still needs the free repair.

2018 Thor Motor Coach A.C.E. recalls

Propane hose can rub tire and leak, causing fire risk

Recall 18V498Jul 30, 2018167 vehicles affected

The rubber liquid propane (LP) hose on certain 2018 Ace 27.2 recreational vehicles may sag and contact the tire in the wheel well.

Fire extinguisher may clog or fail to discharge in a fire

Recall 17V758Nov 22, 2017110,400 vehicles affected

Some fire extinguishers installed in these recreational vehicles may become clogged, so they may not discharge as expected, or may require excessive force to operate.

Trailer lights may not work, raising crash risk

Recall 17V692Nov 2, 201736 vehicles affected

Wiring for the trailer lights may have been inserted into the wrong positions of the trailer lighting socket.

Most common 2018 Thor Motor Coach A.C.E. problems

Problem areas named in the 5 complaints owners filed with NHTSA.

Problem areaReports
Electrical System1
Engine1
Steering1
Visibility/Wiper1
Power Train1
Suspension1

What owners report

2024-04-26, Suspension
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 failed and needed to be replaced. The mechanic stated that the wheel bearing failure was due to insufficient lubrication within the wheel bearing. The front passenger’s side wheel bearing and spindle were replaced, and the vehicle was repaired. The vehicle was later taken to the local mechanic who discovered that the front driver’s side wheel bearing was also failing due to insufficient lubric
2024-03-30, Power Train
Transmission down shifts excessively on downhill grades
2019-05-06, Visibility/Wiper
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, LOCATED AT 5500 WIBLE RD, BAKERSFIELD, CA 93313) WHERE THE LINES WERE CHECKED TO MAKE SURE THEY WERE NOT CLOGGED. THE TECHNICIAN ALSO CHANGED THE WIPER BLADES, BUT THE FAILURE RECURRED. THE TECHNICIAN TOOK A PICTURE OF THE POSITION OF THE SPRAYER AND SENT IT TO THE MANUFACTURER. THE MANUFACTURER STATED THAT A MODIFICATION MAY BE A SOLUTION, BUT COULD NOT RECOMMEND IT DUE TO LIABILITY CONCERNS. THE V
2018-07-18, Engine
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 AUXILIARY BATTERY. THE VEHICLE WAS TAKEN TO CAMPING WORLD OF ALBUQUERQUE (14303 CENTRAL AVE NW, ALBUQUERQUE, NM 87121 (888) 630-8978) WHERE IT WAS DIAGNOSED THAT THE STABILIZER FOR THE FRONT AND REAR NEEDED TO BE REPLACED ALONG WITH THE AUXILIARY BATTERY. THE CONTACT STATED THAT THE VEHICLE WAS AT THE DEALER AWAITING REPAIRS, BUT WAS INFORMED THAT HE WOULD HAVE TO PURCHASE THE STABILIZER PARTS. THE
2018-05-02, Electrical System
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 SEE WHAT SPARE FUSES I MAY NEED AND I NOTED THESE DISCREPANCIES.

2018 Thor Motor Coach A.C.E. questions

Does the 2018 Thor Motor Coach A.C.E. have any recalls?

Yes. NHTSA lists 3 safety recalls for the 2018 Thor Motor Coach A.C.E.: Propane hose can rub tire and leak, causing fire risk; Fire extinguisher may clog or fail to discharge in a fire; Trailer lights may not work, raising crash risk. Recall repairs are normally free at an authorized dealer.

What are the most common problems with the 2018 Thor Motor Coach A.C.E.?

Based on 5 owner complaints filed with NHTSA, the most-reported problem areas are Electrical System (1), Engine (1), Steering (1).

How do I check if a recall on my 2018 Thor Motor Coach A.C.E. has been fixed?

Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.

Other Thor Motor Coach A.C.E. years

Other 2018 Thor Motor Coach models