Problems owners report
Complaints filed with NHTSA about the 2015 Thor Motor Coach ACE, by the system named in each complaint. One complaint can name several.
- Structure2
- Electrical system2
- Latches/locks/linkages1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Recalls in Canada
4 Transport Canada recalls for the 2015 Thor Motor Coach ACE.
| 2017613 7 Dec 2017 | Accessories On certain motorhomes equipped with Kidde fire extinguishers with black plastic handles and valves, the fire extinguishers may become clogged or require excessi… |
| 2017434 7 Sept 2017 | Visual System On certain motorhomes, the windshield wiper system may have been incorrectly installed and secured. This could result in the wiper system being loose, which cou… |
| 2017172 24 Mar 2017 | Visual System On certain motorhomes, the windshield wiper system may have been incorrectly installed and secured. This could result in the wiper system being loose, which cou… |
| 2016383 29 Jul 2016 | Accessories Certain motorhomes may not comply with Canada Motor Vehicle Safety Standard (CMVSS) 302 – Flammability of Interior Materials. The shower door installed in the v… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
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
Thor Motor Coach (TMC) is recalling certain 2014-2016 Ace, Challenger, Daybreak, Hurricane, Miramar, Outlaw, Windsport, Palazzo, Tuscany, and Tuscany XTE motorhomes. The windshield wipers may fail due to the system being incorrectly installed or secured.
Thor Motor Coach (TMC) is recalling certain 2014-2015 ACE, Hurricane, Challenger, Daybreak, Miramar, Outlaw, and Windsport motorhomes. These vehicles have windshield wiper systems that may have been improperly installed and secured, possibly causing the wipers to fail during use.
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."
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Thor Motor Coach told its dealers about the 2015 Thor Motor Coach ACE: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10169044 | This letter stated that there were no Service Bulletins or Technical Service Bulletins issued for the month of November, 2019. |
| 10124236 | This letter stated that there was one (1) Service Notification issued for the month of October, 2017. |
NHTSA manufacturer communications (public domain)
NHTSA investigations
Trimark 060-1650 Door Latch Failures
NHTSA Office of Defects Investigation