2016 Thor Motor Coach Ace Other or unknown Problems
- Complaints
- 5about this part
- Share
- 71%of 7 total for the year
- Median mileage
- 8,700miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the other or unknown of the 2016 Thor Motor Coach Ace, 71% of the 7 complaints for this model year. Where a mileage was given, the median is 8,700 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The exterior door lock made by tri-mark broke trapping me and my family inside. The rv was parked at the time. The door lock had to be disassembled for us to be able to open the door. Had their been a fire or some other emergency this would have caused loss of life. This is a well known issue for many of their locks.”
NHTSA complaint #11130238, filed 2018-09, 8,700 miles“Windshield wipers stopped working while driving on I-95 in nc doing about 65 MPH in a very heavy rain storm at night. The nut that holds the wiper arm assembly to the wiper motor came off and the wiper arm assembly seperated from the wiper motor causing the windshield wipers to stopped working. Visibility when to zero. Luckily there was an exit to get off I-95. Once I troubleshoot the problem I re-attached the wiper arm assembly to the wiper motor and I then replaced the nut with a replacement nut. …”
NHTSA complaint #10925704, filed 2016-11, 6,500 miles“Door lock mechanism broke while vehicle stationary camping. Family of 5 locked out, dog locked in 101 degree weather, had to break window and break door mechanism to get dog out. Known recurrent problem. We could have as easily been locked in. Could not open from either side. Trimark is lock brand name. Metal part inside snapped in two.”
NHTSA complaint #11110381, filed 2018-07, 3,600 miles“The slide motor needed replacing. It was replaced once under warranty and the same motor required replacement again. Shortly out of warranty. Out of warranty I was able to determine that water from the roof was able to leak into the motor housing and was causing the motors to short out. The motors required replacing are lippert high torque 500:1 motor; in-wall slide-out #287298”
NHTSA complaint #11180696, filed 2019-02, 13,000 miles“The door lock mechanism broke. The metal broke resulting in the lock becoming unusable. Door needed a full replacement lock. New trimark rv entry door lock 60-650 was replaced to fix the issue.”
NHTSA complaint #11180695, filed 2019-02, 10,000 milesOther or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2016 | 5 | 71% |
Other parts of the 2016 Thor Motor Coach Ace
← All problems reported for the 2016 Thor Motor Coach Ace
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology