Thor Motor Coach MIRAMAR problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
25 owner complaints analyzed
10 distinct recall campaigns
5,645 mi median reported failure mileage
Scope: 2014 to 2023 model years. Data snapshot: . 12 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Structure:Body is the most frequently named component, appearing in 7 of 25 complaints (28.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 2 | 8.0% |
| Transmission and shifting | 1 | 4.0% |
| Engine operation | 1 | 4.0% |
| Braking behavior | 1 | 4.0% |
| Steering behavior | 1 | 4.0% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Structure:Body | 7 |
| Unknown Or Other | 5 |
| Power Train | 3 |
| Suspension | 3 |
| Visibility:Windshield Wiper/Washer:Linkages | 3 |
| Visibility/Wiper | 3 |
| Engine | 2 |
| Equipment | 2 |
Structure:Body: 7; Unknown Or Other: 5; Power Train: 3; Suspension: 3; Visibility:Windshield Wiper/Washer:Linkages: 3; Visibility/Wiper: 3; Engine: 2; Equipment: 2
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 12 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 12; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (12). 13 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
2015: 2; 2016: 1; 2017: 3; 2018: 1; 2019: 3; 2020: 2; 2021: 3; 2023: 5; 2024: 1; 2025: 2; 2026: 2
Pattern summary
Structure:Body leads the component reports. Electrical and battery issues appears in 2 complaint narratives. Transmission and shifting appears in 1 complaint narratives. Engine operation appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10918145 · 2016-10-23 (October 23, 2016)
WE HAD AN ISSUE WITH THE OUTSIDE KITCHEN ON OUR 2015 MIRIMAR. ON OUR LAST OUTING, ONE OF THE STRUTS THAT HOLD THE DOOR OPEN BROKE OFF. NOBODY WAS HURT, BUT IT WAS SCARY. I TOOK A LOOK AT THE STRUT AND IT LOOKED FINE. HOWEVER, THE BRACKET ON THE DOOR WAS BADLY BENT. UPON CLOSER INSPECTION, I FOUND THE THREE REMAINING BRACKETS WERE ALSO BENT. PLEASE UNDERSTAND, WE NEVER DID ANY THING WITH THIS DOOR OTHER THAN OPEN AND CLOSE IT. IN ORDER TO BE ABLE TO KEEP USING THE KITCHEN, I THOUGHT ABOUT USING THE BRACKET OFF THE DOOR STRUT ON THE BATTERY COMP…
Owner-reported narrative. 5,600 miles reported. Look up ODI 10918145 at NHTSA ↗
Owner report 11329249 · 2020-06-16 (June 16, 2020)
I WAS DRIVING SOUTHBOUND ON LOOP 303 ARIZONA AT APPROX 60 MPH IN THE MOTORHOME WHEN VEHICLES PASSING STARTED MAKING HAND GESTURES AS IF SOMETHING WAS WRONG WITH MOTORHOME. I PULLED THE MOTORHOME ONTO THE SHOULDER OF THE ROADWAY AND UPON EXITING AND BEGINNING TO CHECK THE OUTSIDE OF THE MOTORHOME I FOUND ON THE DRIVER SIDE ONE OF CARGO DOORS OUTER SKIN HAD SEPARATED FROM THE CARGO DOOR BACK TO THE HATCH HANDLE WHICH HAD STOPPED THE DOOR SKIN FROM COMPLETELY COMING OFF. THE CARGO DOOR WAS THE FIRST DOOR ON DRIVER SIDE FRONT THAT IS FOR THE CO…
Owner-reported narrative. 7,200 miles reported. Look up ODI 11329249 at NHTSA ↗
Owner report 11217784 · 2019-06-04 (June 4, 2019)
TRANSMISSION DOWNSHIFTED UNEXPECTEDLY CAUSING ENGINE TO REV BEYOND 4K RPMS RESULTING IN DRIVER ALMOST LOSING CONTROL. THE ONLY WAY TO STOP IT WAS TO PUSH THE GAS PEDAL DOWN WHICH INCREASED THE RPMS EVEN MORE AND ADDING TO CONTROL ISSUE. THIS OCCURRED MANY TIMES ON HILLS WITH OR WITHOUT CRUISE CONTROL. CAUSED PANIC IN THE VEHICLE BY PASSENGERS WHO THOUGHT THE ENGINE WAS GOING TO EXPLODE AND ALSO THAT THE BRAKES HAD FAILED. FORD SAYS THIS IS BUILT IN AND CANNOT BE CHANGED. I SAY IF YOU NEED THE ENGINE TO SLOW YOU THEN YOU PROBABLY HAVE UNDER SIZE…
Owner-reported narrative. 6,000 miles reported. Look up ODI 11217784 at NHTSA ↗
Owner report 11425335 · 2021-07-18 (July 18, 2021)
You have a Technical Service Bulletin 20-2370 issued 09 November 2020 for this vehicle, so no notice to consumers until the issue arises and their mechanic figures it out. The issue causes an extreme heat build up that melts spark plug wires, causes loss of power and/or misfiring, and could cause a vehicle fire which is not noted in your bulletin. This should have been a recall ceasing sales until affected Ford F-53s were repaired. I encountered this issue while on 38 in the San Bernardino National Forest. This was a major safety issue with…
Owner-reported narrative. Look up ODI 11425335 at NHTSA ↗
Owner report 11536248 · 2023-08-03 (August 3, 2023)
RV- 2022 Thor Miramar 34.5 With 2021 Ford F53 Chassis I appreciate your attention because this is the BIGGEST issue and safety concern. We spent over 160k on this class A that doesn't even feel safe to drive. As the driver or passenger, we are white knuckled. There is no stability when driving. The steering wheel is all over the place. A gust of wind pushes us off the road, every bump completely jars the camper. This is absolutely horrible. It is unsafe and scary. We are very experienced drivers and have drove large trucks and fire trucks. B…
Owner-reported narrative. Look up ODI 11536248 at NHTSA ↗
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2014 | 4 |
| 2015 | 6 |
| 2016 | 0 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 0 |
| 2023 | 0 |
2014: 4; 2015: 6; 2016: 0; 2017: 4; 2018: 3; 2019: 2; 2020: 1; 2022: 0; 2023: 0