2017 Thor Motor Coach ChallengerProblems, recalls & complaints

NHTSA has logged 5 owner complaints about the 2017 Thor Motor Coach Challenger, most often about the structure. It is covered by 5 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 September 6, 2022. Updated daily.

Complaints by system

Where the 2017 Thor Motor Coach Challenger has problems

5 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Structure50

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

5 recalls

2017 Thor Motor Coach Challenger 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.

21%repaired · 2023 Q3

Body: door

Recall 21V-845 · Oct 29, 2021 · 424 vehicles · 89 repaired

Risk. A door skin that separates during transit can become a road hazard, increasing the risk of a crash.

Problem, fix and repair progress →

54%repaired · 2020 Q2

Visibility

Recall 18V-812 · Nov 16, 2018 · 1,485 vehicles · 801 repaired

Risk. If the windshield roller shade unrolls while driving, it could block the driver's visibility, increasing the risk of a crash.

Problem, fix and repair progress →

12%repaired · 2019 Q4

Equipment

Recall 17V-758 · Nov 22, 2017 · 110,400 vehicles · 13,035 repaired

Risk. In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Problem, fix and repair progress →

45%repaired · 2019 Q1

Other: labels

Recall 17V-634 · Oct 9, 2017 · 507 vehicles · 226 repaired

Risk. If the water capacity information is incorrect and it causes the vehicle to be over loaded, there would be an increased risk of a crash.

Problem, fix and repair progress →

Show 1 more recall
58%repaired · 2018 Q4

Equipment: recreational vehicle/trailer

Recall 17V-362 · Jun 2, 2017 · 88 vehicles · 51 repaired

Risk. Without a correctly installed generator exhaust pipe, there may be a buildup of carbon monoxide within the interior of the vehicle, increasing the risk of…

Problem, fix and repair progress →

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

2017 vs. every other Challenger 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 Challenger median. How we score

'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
1 investigation

NHTSA defect investigations

Federal investigations that included the 2017 Thor Motor Coach Challenger, and the recalls they led to.

  1. Trimark 060-1650 Door Latch FailuresPE20021 · closed Dec 13, 2024
    No recall
In owners' words

What Challenger owners report

Recent structure complaints filed with NHTSA, shortened. Personal details are removed.

My 2017 THOR Challenger was part of NHTSA recall 21V-845. I made repairs to my coach in 2017 and 2018 totaling $4600. I have sent THOR all pictures and receipts from those repairs. I started the process in March 2022. Last week they informed me it is not a Thor recall, and I would have to deal with…
Complaint 11483059 · Sep 6, 2022
The contact owns a 2017 Thor Challenger Motorhome. The contact stated that while driving at 65 MPH, an abnormally loud banging sound was heard and another vehicle honked the contact, alerting him to look in the rearview mirror. The contact noticed styrofoam flying from the motorhome and the…
Complaint 11440444 · Nov 15, 2021 · 19,100 miles
THE PLUNGER ON THE TRIMARK DOOR HANDLE/LOCK MECHANISM BROKE INTERNALLY, LOCKING US OUTSIDE OF OUR MOTOR HOME. THE MOTOR HOME WAS PARKED.
Complaint 11118508 · Aug 8, 2018 · 6,000 miles

Own a 2017 Challenger?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.