AI Damage2018 Thor Motor Coach Compass: common problems
Owners of the 2018 Thor Motor Coach Compass filed 1 complaints with NHTSA, most often about structure and visibility. The maker issued 5 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 1
- Technical service bulletins (TSB)
- 5
What fails most often
- 1 Structure 100% of all complaints
- 2 Visibility 100% of all complaints
- Structure: 1 complaints (100% of all).
- Visibility: 1 complaints (100% of all).
Symptoms owners describe
How many of the 1 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Structure | 1 | 0 | 0 |
| Visibility | 1 | 0 | 0 |
| Electrical system | 0 | 0 | 2 |
| Steering | 0 | 0 | 2 |
| Equipment | 0 | 0 | 1 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
When the contact attempted to exit the recreational vehicle, the front passenger door handle failed to open the door. In addition, the front passenger side window glass fell out of the window frame. The vehicle was not taken to a dealer or independent mechanic for diagnostic testing of the failures.
Comparison
By complaint count this model year ranks 24,719 of 36,659 model years in the NHTSA data (among the 33% least complained about).
On average one model year of the Compass has 1 complaints (8 years in the data). This year has 1, above average.
What to check before buying
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- On certain model year 2012â 2018 5-ton Sprinter vehicles that were upfitted into campers or recreational…
On certain model year 2012â 2018 5-ton Sprinter vehicles that were upfitted into campers or recreational vehicles (âRVsâ), one or more of the rear-wheel speed sensors may experience an electrical failure, which…
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On certain model year 2012â 2018 5-ton Sprinter vehicles that were upfitted into campers or recreational vehicles (âRVsâ), one or more of the rear-wheel speed sensors may experience an electrical failure, which…
- Model/Model Year to Add
2017 Chateau 2017-2018 Chateau Citation 2017 Four Winds 2017-2019 Gemini 2017-2019 Quantum 2017-2019 Four Winds Siesta 2017-2019 Synergy 2018 Compass 2018 Freedom Elite 2021 Sanctuary 2021Tranquility PLEASE NOTE- Due…
- It has been determined that on certain Mercedes-Benz Sprinter vehicles, the hydraulic power steering…
It has been determined that on certain Mercedes-Benz Sprinter vehicles, the hydraulic power steering return line hoses might detach at their connection points under certain operating conditions, which could cause…
- This letter stated that there was one (1) Service Notification issued for the month of October, 2017
Other years of this model
Questions and answers
What are the most common problems with the 2018 Thor Motor Coach Compass?
Owner complaints to NHTSA most often mention: structure, visibility. Total complaints: 1. The most frequent symptoms in complaint texts: door locks, latches, handles (100%), windows, sunroof (100%).
How many service bulletins (TSB) were issued for the 2018 Thor Motor Coach Compass?
NHTSA lists 5 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2018 Thor Motor Coach Compass from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2018 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.