2020 Thor Motor Coach Miramar
Problems, recalls and owner-reported issues
Electrical system is the leading concern among 3 owner complaints filed for this model year. This is the 3rd highest complaint count among 8 Miramar model years with reports.
Of the 2020 reports, 1 involved a fire.
What owners report most often
Recalls and investigations
StructureJul 8, 2021
Thor Motor Coach (TMC) is recalling certain 2019 Challenger, Palazzo, Tuscany, 2019-2020 Miramar, 2019-2021 Aria, Outlaw, and Venetian recreational vehicles equipped with Hehr 6400 series windows. The adhesive that bonds the vented portion of the window may fail.
Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.
Dealers will inspect the windows, and replace the vent if necessary, free of charge. Owner notification letters were mailed September 8, 2021. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000232.
Campaign 21V522000 on NHTSA.gov
Equipment, recreational vehicle/trailerJun 30, 2019
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.
Unexpected movement of the slide-out room can increase the risk of a injury.
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.
Campaign 19V504000 on NHTSA.gov
Representative owner complaints: parking brake
1 report, newest first. Show all
Parking brake, Jun 25, 2021, fire
The contact owns a 2021 Thor Motor Coach Miramar RV. The contact stated while driving at 50 mph, the contact’s husband saw smoke and flames coming from underneath the front driver’s side undercarriage. The driver pulled the vehicle over to the side of the roadway and exited the vehicle and saw a fire underneath the undercarriage of the vehicle. The contact’s husband extinguished the fire with a fire extinguisher and bottles of water. No one was injured. The local fire department arrived at the scene however, there was no fire report filed. The vehicle was towed to a local dealer who inspected the vehicle and diagnosed the failure as a hydraulic line oil leak. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 4,000.