RoadVitals

2016 Thor Motor Coach Ace Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
7
Latest Feb 17, 2019
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
0
Reports on file since Nov 14, 2016

What this page shows

Our database holds 7 NHTSA owner-reported complaints for the 2016 Thor Motor Coach Ace. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–7 of 7

Filed Feb 17, 2019

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 ID
11180696
Incident
Feb 1, 2018
Mileage
13,000 mi
Filed Feb 17, 2019

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 ID
11180695
Incident
Nov 20, 2017
Mileage
10,000 mi
Body & structureInterior & seats
Filed Sep 29, 2018

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 ID
11132271
Incident
Sep 22, 2018
Mileage
5,500 mi
Filed Sep 18, 2018

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 ID
11130238
Incident
Sep 14, 2018
Mileage
8,700 mi
Filed Jul 9, 2018

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 ID
11110381
Incident
Jul 2, 2018
Mileage
3,600 mi
Interior & seats
Filed Apr 17, 2018

TL* THE CONTACT OWNS A 2016 THOR ACE (MODEL 29.4) RECREATIONAL VEHICLE. THE CONTACT STATED THAT THE PASSENGER SIDE REAR ENTRY DOOR WAS UNABLE TO BE OPENED FROM INSIDE OR OUTSIDE THE VEHICLE DUE TO THE DOOR LATCH BEING FRACTURED. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING OR REPAIRS. THE CONTACT LEFT A VOICEMAIL WITH THE THOR MANUFACTURER AT 1-877-855-2867, ALERTING THEM OF THE FAILURE. THE CONTACT WAS AWAITING A CALL BACK. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 14,391.

NHTSA ID
11088692
Incident
Apr 16, 2018
Mileage
14,391 mi
Filed Nov 14, 2016

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. THE AVERAGE PERSON DOES NOT HAVE AN ASSORTMENT REPLACEMENTS NUT AND WOULD HAVE BEEN STUCK IF NOT IN A ACCIDENT.

NHTSA ID
10925704
Incident
Nov 9, 2016
Mileage
6,500 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Data sources

Data on this page last refreshed .