repaired · 2019 Q4
Lpg systems: lines and fittings
Risk. Contact with the tire may cause the LP hose to leak, increasing the risk of a fire.
2018 Thor Motor Coach ACEProblems, recalls & complaints
NHTSA has logged 5 owner complaints about the 2018 Thor Motor Coach ACE, most often about the electrical system. It is covered by 3 safety recalls, and for recall 17V-758 the manufacturer reports only 12% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through April 26, 2024. Updated daily.
Complaints by system
Where the 2018 Thor Motor Coach ACE has problems
5 complaints grouped by the system owners reported.
1Electrical system
1Engine
1Power train
1Steering
1Suspension
1Visibility/wiper
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 1 | 0 |
| Engine | 1 | 0 |
| Power train | 1 | 0 |
| Steering | 1 | 0 |
| Suspension | 1 | 0 |
| Visibility/wiper | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
3 recalls
2018 Thor Motor Coach ACE recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2019 Q4
Equipment
Risk. In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.
repaired · 2019 Q1
Exterior lighting
Risk. If the trailer lights do not function as intended, it can increase the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Thor Motor Coach.
Best & worst years
2018 vs. every other ACE year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the ACE median. How we score
'11'12'13'14'15'16'17'18'19'20'21'22'23
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What ACE owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
UNDERRATED CIRCUIT BREAKER, 15 AMP VICE 20 AMP, RATING FOR REAR AIR CONDITIONER. FORWARD AIR CONDITIONER, SAME MODEL AND SIZE, HAS CORRECT 20 AMP CIRCUIT BREAKER. OVERRATED FUSE D8, 20 AMP VICE 15 AMP, ON CEILING LIGHTS. THIS WAS FOUND WHILE STATIONARY TROUBLESHOOTING A WATER LEAK. I DECIDED TO SEE…
Own a 2018 ACE?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.