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Electrical systemPart report

2018 Thor Motor Coach Chateau Electrical system Problems

Complaints
2about this part
Share
40%of 5 total for the year
Median mileage
7,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2018 Thor Motor Coach Chateau, 40% of the 5 complaints for this model year. Where a mileage was given, the median is 7,000 miles. 1 a fire, according to the filers.

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 contact owned a 2018 Thor Chateau. The contact stated that while her husband was driving at 45 MPH, he saw another vehicle encroaching into his lane head-on from the opposite lane. As her husband began to veer the camper to the right side of the roadway, the other vehicle sideswiped the driver’s side of the camper and the inside of the camper immediately caught on fire. The fire quickly spread throughout the camper as her husband lost complete control of the vehicle. The contact's husband was forced to exit the vehicle through the passenger’s side window. …”

NHTSA complaint #11446337, filed 2022-01, 12,400 miles

“The contact owns a 2018 thor Chateau. The contact stated that there was an internal malfunction regarding the high power electric functions running through the vehicle. Upon further inspection under the rear of the mobile home, the contact noticed that there was a main power wire that was not flowing correctly. The contact stated that the inverter, power generator, and fuel system may be affected by the wire and was uncertain if the mobile home should be driven. The mobile home was not inspected and diagnosed by a dealer. The manufacturer was notified of the failure. The VIN was not available. …”

NHTSA complaint #11152412, filed 2018-11, 1,600 miles

Electrical system: other model years

YearComplaintsShare of year
2018240%

Other parts of the 2018 Thor Motor Coach Chateau

Other or unknown
3 complaintsEngine
1 complaintsEquipment
1 complaintsFuel system
1 complaintsBody and structure
1 complaints

← All problems reported for the 2018 Thor Motor Coach Chateau

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