← New search

2013 Thor Motor Coach Ace

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
Compare all Ace years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

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: 2 of 3 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.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports2 fire reports0 injury reports

Engine complaints

1 reports
Clear category filter
Mileage unknown · Jun 27, 2013
EngineFuel System, Gasoline

I AM EXTREMELY CONCERNED THAT RUNNING GAS LINES INTO AND THEN OUT OF AN OIL COOLER THAT IS ATTACHED TO THE FRONT OF THE RADIATOR AT THE FRONT OF A VEHICLE IS NOT SAFE. ANY FRONT END COLLISION COULD CAUSE THESE NEW LINES AND OR THE OIL COOLER TO BREAK CREATING THE POTENTIAL FOR A FIRE. I AM ATTACHING TWO PICTURES IN THE FIRST YOU…

Read full complaint

I AM EXTREMELY CONCERNED THAT RUNNING GAS LINES INTO AND THEN OUT OF AN OIL COOLER THAT IS ATTACHED TO THE FRONT OF THE RADIATOR AT THE FRONT OF A VEHICLE IS NOT SAFE. ANY FRONT END COLLISION COULD CAUSE THESE NEW LINES AND OR THE OIL COOLER TO BREAK CREATING THE POTENTIAL FOR A FIRE. I AM ATTACHING TWO PICTURES IN THE FIRST YOU CAN SEE THE OIL COOLER ATTACHED TO THE RADIATOR THROUGH THE FRONT GRILL OF THE VEHICLE, THE SECOND SHOWS A CLOSER VIEW OF THE OIL COOLER. THERE IS A THREAD WHICH HAS MORE PICTURES AND SOME OF THE OWNER'S REMARKS AS TO WHAT HAS BEEN DONE TO THEIR VEHICLES ON THE IRV2.COM FORUM. THIS IS A LINK TO THAT THREAD: HTTP://WWW.IRV2.COM/FORUMS/F121/ACE-GENERATOR-STOPS-RUNNING-CODE-36-A-125555.HTML AGAIN THANK YOU FOR YOUR ASSISTANCE IN THIS MATTER. UPDATED 7/31/13 *CN

NHTSA ODI #10522371

Official recalls

3

18V705000 · Visibility:windshield Wiper/washer

Oct 9, 2018

Thor Motor Coach (TMC) is recalling certain 2013 Thor Ace, Daybreak, Challenger, Windsport, Hurricane, Outlaw, Tuscany, and Palazzo motorhomes. The windshield wiper system may have been incorrectly installed, causing the wipers to fail during use, reducing driver visibility.

Consequence & remedy

Consequence: A reduction of driver visibility can increase the risk of a crash.

Remedy: TMC will notify owners, and dealers will verify that the windshield wiper system is installed correctly, repairing or replacing the wiper system as needed, free of charge. The recall began November 28, 2018. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000161.

17V758000 · Equipment

Nov 22, 2017

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 models at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V758-5764.pdf. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or excessive force may be needed to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf

Consequence & remedy

Consequence: In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Remedy: Thor will notify owners, instructing them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began on January 15, 2018. Owners may contact Thor customer service at 1-877-500-1020, or Kidde customer service toll-free at 1-855-262-3540, or online at www.kidde.com and click on "Product Safety Recall" for more information.

16V571000 · Equipment:recreational Vehicle/trailer

Aug 2, 2016

Thor Motor Coach (Thor) is recalling certain model year 2012-2017 Ace, 2013 Citation, 2012-2013 Siesta and 2017 Four Winds and Road Bear Rental motorhomes. The affected vehicles are equipped with shower curtains that may not adequately resist catching fire in the presence of an ignition source. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 302, "Flammability of Interior Materials."

Consequence & remedy

Consequence: A flammable shower curtain may further fuel a fire, increasing the risk of injury.

Remedy: Thor will notify owners, and dealers will replace the shower curtains with curtains made with fire retardant, free of charge. The recall began on September 15, 2016. Owners may contact Thor customer service at 1-877-500-1020. Thor's number for this recall is RC000121.

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.