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2016 Thor Motor Coach Ace

Owner reports · Recalls · Investigations

Limited comparison data

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

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How this year compares

Owner complaints by model year

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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: 7 of 7 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.

  • Latches/locks/linkages. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. 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 reports0 fire reports0 injury reports

Structure complaints

1 reports
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5,500 miles · Sep 29, 2018
Latches/locks/linkagesStructure

ON SEPTEMBER 22, 2018 I FOUND MYSELF TRAPPED INSIDE MY 2016 THOR ACE 30.1 MOTORHOME. THE DOOR LEVER THE DOOR, WHICH WAS NOT LOCKED, WOULD NOT OPEN. IT WAS OBVIOUS FROM THE WAY THE DOOR LEVEL PULLED THAT IT WAS NO LONGER CONNECTED TO THE LATCH. FORTUNATELY AT 73 YEARS OF AGE I AM STILL AGILE ENOUGH TO CLIMB OUT THE REAR ESCAPE W…

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ON SEPTEMBER 22, 2018 I FOUND MYSELF TRAPPED INSIDE MY 2016 THOR ACE 30.1 MOTORHOME. THE DOOR LEVER THE DOOR, WHICH WAS NOT LOCKED, WOULD NOT OPEN. IT WAS OBVIOUS FROM THE WAY THE DOOR LEVEL PULLED THAT IT WAS NO LONGER CONNECTED TO THE LATCH. FORTUNATELY AT 73 YEARS OF AGE I AM STILL AGILE ENOUGH TO CLIMB OUT THE REAR ESCAPE WINDOW, SOMETHING THAT MY WIFE DUE TO SOME PHYSICAL LIMITATIONS COULD NEVER HAVE DONE. UPON TAKING THE MOTORHOME TO CAMPING WORLD THEIR TECHNICIAN HAD TO LITERALLY DRILL OUT THE MATERIAL AROUND THE DOOR LEVER TO GET TO THE LATCH SO IT COULD BE RETRACTED AND A NEW DOOR LATCH UNIT INSTALLED. THE TECHNICIAN INDICATED THIS WAS A COMMON PROBLEM DUE TO THE POOR QUALITY OF THE 'POT METAL' IN THE MECHANISM. BASED ON A QUICK INTERNET SEARCH I DISCOVERED NUMEROUS CASES OF OWNERS COMPLAINING OF SIMILAR EXPERIENCES. THE MOTORHOME, AT THIS TIME ONLY HAD 5,500 MILES THUS THE PROBLEM OBVIOUSLY WAS NOT RELATED TO AGE OR EXTENSIVE USE. THIS IS AN EXTREME SAFETY HAZARD DUE TO THE POOR QUALITY OF THIS COMPONENT. BASED ON THE TECHNICIANS COMMENT AND MY INTERNET SEARCH I AM SURE THOR KNOWS ABOUT THE SITUATION. SINCE THE REPLACEMENT DOOR LATCH MECHANISM APPEARS TO BE IDENTICAL TO THE ORIGINAL WE EXPERIENCE A HIGH LEVEL OF DISCOMFORT AS WE TRAVEL IN OUR THOR MOTORHOME. HOPEFULLY THIS SUB QUALITY COMPONENT DOES NOT FAIL AGAIN IN AN EMERGENCY SITUATION RESULTING IN A LIFE THREATENING SITUATION. SINCERELY, [XXX] AND [XXX] [XXX] HUNTLEY, IL [XXX] [XXX] *DT UPDATED 10/10/18*JB UPDATE 10/18/18 *DT PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *JS

NHTSA ODI #11132271

Official recalls

5

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.

17V555000 · Visibility:windshield Wiper/washer

Sep 7, 2017

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.

Consequence & remedy

Consequence: If the windshield wipers cannot be used, driver visibility would be reduced, increasing the risk of a crash.

Remedy: TMC will notify owners, and dealers will inspect the wiper system to verify it is installed correctly, repairing or replacing the system as necessary, free of charge. The recall began on September 27, 2017. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000146. Note: Although some of the vehicles included in this recall have previously been remedied under recalls 17V-096 or 17V-162, the vehicles may need additional repairs under this campaign.

17V162000 · Visibility:windshield Wiper/washer

Mar 13, 2017

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.

Consequence & remedy

Consequence: Failure of the windshield wipers may impair the driver's visibility, increasing the risk of a crash.

Remedy: TMC has notified owners, and dealers will inspect and tighten the wiper arm securing nuts, free of charge. The recall began on May 5, 2017. Owners may contact TMC customer service at 1-877-855-2867.

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.

15V719000 · Power Train:automatic Transmission

Oct 30, 2015

Thor Motor Coach (TMC) is recalling certain model year 2016 Ace, Challenger, Hurricane, Miramar, Outlaw, and Windsport vehicles manufactured July 14, 2015, to October 16, 2015. Due to an incorrect shift cable bracket and an improper shift cable adjustment, the affected vehicles can be shifted out of 'PARK' without applying the brakes.

Consequence & remedy

Consequence: If the vehicle can be shifted into reverse without the brakes being applied, the vehicle may unintentionally move, increasing the risk of a crash.

Remedy: Ford will notify owners on TMC's behalf, and Ford dealers will replace the transmission shift control bracket and adjust the transmission shift cable, free of charge. The recall began on November 12, 2015. Owners may contact TMC customer service at 1-877-500-1020. TMC's number for this recall is RC000110.

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

1

PE20021 · Trimark 060-1650 Door Latch Failures

Opened Nov 23, 2020 · Closed Dec 13, 2024

Status: closed (inferred from source dates) · Equipment

On November 23, 2020, the Office of Defects Investigation (ODI) opened PE20021 to investigate allegations of inoperative Trimark THP 060-1650 door lock/latches originally equipped on model years (MY) 2015-2017 Class A and Class C motorhomes.ODI received forty-six Vehicle Owner’s Questionnaires (VOQs) describing consumers being locked in or out of their vehicles.The door latch, containing a die-cast zinc plunger, was produced by Equality during calendar years 2014-2016. The die-cast may become porous and brittle over time and can break without warning, causing the vehicle owner to be unable to open the recreational vehicle door equipped with the latch.If the motorhome does not have any other doors such as some Class A models, occupants could be trapped inside, needing to climb out using the emergency exits. If locked out, owners would be unable to easily get in and retrieve children and pets. ODI analyzed the data provided by Trimark in response to its January 27, 2021 information request letter.Although an elevated failure rate was evident on a specific combination of plunger bolt, door lock/latch assembly and door, the data showed that most failures occurred within the first two years of service on the affected 2015-2017 vehicles.This data suggests that component failures generally would have already occurred.Further, ODI data reflects a downward trend in complaints after calendar year 2018 and for post- MY 2016 vehicles.This downward trend may be attributed Trimark's actions in 2016 such as changes in the manufacturing process of its zinc plunger component for the relevant population and its 2016 decision to switch to a steel plunger. In view of the nature of early-life failure, and failure rate trending downward for model years 2017 and newer, this Preliminary Evaluation (PE) is closed.  The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The Agency reserves the right to take additional action if warranted by future circumstances. To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.