2020 Thor Motor Coach Miramar recalls and problems

The 2020 Thor Motor Coach Miramar has 1 safety recall and 3 owner complaints filed with NHTSA. Recall repairs are free at any Thor Motor Coach dealer.

Recalls
1
Complaints
3
Crashes / fires
0 / 1
Injuries / deaths
0 / 0

Recalls may cover only some 2020 Thor Motor Coach Miramar vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2020 Thor Motor Coach Miramar recalls

Recall 19V-504: Equipment

Reported Jun 30, 2019 · 1,554 vehicles affected · Thor Motor Coach

Problem: 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.

2020 Thor Motor Coach Miramar problems reported by owners

Problem areaReports
Parking Brake1
Electrical System1
Engine1
Visibility/Wiper1

Most reported parts

  • Parking Brake › Driveline › Hydraulic › Actuator — 1

Typical mileage at the time of the problem: 4,000 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2020 Thor Motor Coach Miramar complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Visibility/Wiper · reported Aug 28, 2023
While driving on the highway at 60 MPH in a thunderstorm, the passenger windshield wiper collided with the driver's windshield wiper and became entangled with each other. I completely lost all wiper function and could no longer see the road. This was a life-threatening situation, with traffic all around us, and luckily, I was able to pull off the highway after about a quarter of a mile until the rain subsided. My wife and two grandchildren were in the RV at the time and this could have been a disaster. I called Thor this morning and they are tight-lipped about this problem happening to others…
Electrical System · reported Jul 18, 2021
You have a Technical Service Bulletin 20-2370 issued 09 November 2020 for this vehicle, so no notice to consumers until the issue arises and their mechanic figures it out. The issue causes an extreme heat build up that melts spark plug wires, causes loss of power and/or misfiring, and could cause a vehicle fire which is not noted in your bulletin. This should have been a recall ceasing sales until affected Ford F-53s were repaired. I encountered this issue while on 38 in the San Bernardino National Forest. This was a major safety issue with the loss of power on mountain roads and potential for…
Parking Brake · at 4,000 miles · reported Jun 25, 2021
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…

Other Thor Motor Coach Miramar years

Compare all Thor Motor Coach Miramar years · All Thor Motor Coach models

Frequently asked questions

Does the 2020 Thor Motor Coach Miramar have any recalls?

Yes — NHTSA lists 1 recall for the 2020 Thor Motor Coach Miramar: 19V-504 (equipment). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2020 Thor Motor Coach Miramar?

Owners report parking brake problems most often (1 reports), followed by electrical system (1). The typical mileage when problems were reported is about 4,000 miles.

Are Thor Motor Coach recall repairs free?

Yes. Safety recall repairs are free at authorized Thor Motor Coach dealers, whether you are the first owner or bought the car used.