2019 Thor Motor Coach Miramar problems, complaints & recalls
Most-reported problem areas: Visibility:glass, Side/Rear (1) · Structure (1)
Safety recalls (2)
Equipment:recreational Vehicle/Trailer 2019-06-30 · campaign 19V504000 · 1,554 vehicles
Defect: Thor Motor Coach (TMC) is recalling certain 2019-2020 Challenger, Miramar, Magnitude, Outlaw, Omni, and Palazzo motorhomes. The vehicle control system software may cause the slide-out room to move unexpectedly.
Risk: Unexpected movement of the slide-out room can increase the risk of a injury.
Fix: TMC will notify owners, and dealers will update the affected software, free of charge. The recall is expected to begin August 28, 2019. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000170.
Visibility 2018-11-16 · campaign 18V812000 · 1,485 vehicles
Defect: Thor Motor Coach (TMC) is recalling certain 2017-2019 Thor Challenger, Miramar, and Outlaw motorhomes. The motorized windshield roller shade at the driver's seating position may unroll without warning while driving.
Risk: If the windshield roller shade unrolls while driving, it could block the driver's visibility, increasing the risk of a crash.
Fix: TMC will notify owners, and dealers will install a fastener to ensure the motor will not allow the shade to roll down during while driving. The recall began January 10, 2019. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000165.
Service bulletins (1)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Equipment 2019-12-05 · LTR 120519 · Service Bulletin/Repair Instructions
this letter stated that there were no service bulletins or technical service bulletins issued for the month of november, 2019.
What owners report
2026-05-12 · Visibility:glass, Side/Rear“we purchased the motor home from camping world in june of 2025. it was transported to texas and we flew to pick it up. when we went to view the motor home there was tape on two of the windows, and when i questioned why, they stated that the bracket broke and they would fix it. when we picked it up to drive home the windows no longer had tape on…”
2026-03-20 · Structure · 11,550 mi“the contact owns a 2019 ford f53. the contact stated that the lower bottom of the window was flapping. the contact used liquid adhesive to secure the windows. the windows were taped shut by the owner. the dealer was contacted and declined the repair. the dealer stated the failure was not associated with nhtsa campaign number: 21v522000 (structure, …”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.