2021 Thor Motor Coach Magnitude

Problems, recalls and owner-reported issues

Electrical system is the leading concern among 3 owner complaints filed for this model year. This is the 2nd highest complaint count among 4 Magnitude model years with reports.

Complaints by model year
  1. 3
Primary concernElectrical system2 reports · 67% of complaints
Owner complaints3Filed with NHTSA
Recall relationship2 safety recallsNHTSA campaign records

What owners report most often

  1. Electrical system2
  2. Power train1
  3. Structure1
  4. Other or unspecified1

Recalls and investigations

  1. Equipment, recreational vehicle/trailer, lpg systems, lines and fittingsFeb 18, 2022

    Thor Motor Coach (TMC) is recalling certain 2020-2021 Omni and Magnitude motorhomes. The LP gas line may have been incorrectly routed through the rear suspension leaf springs, which could damage the line and cause a gas leak.

    A gas leak increases the risk of a fire.

    Dealers will re-route the LP line as needed, free of charge. Owner notification letters were mailed March 24, 2022. Owners may contact TMC customer service at 1-877-798-855-2867. TMC's number for this recall is RC000256. This recall is an expansion of NHTSA recall 21V-754.

    Campaign 22V094000 on NHTSA.gov

  2. Equipment, recreational vehicle/trailer, lpg systems, lines and fittingsSep 28, 2021

    Thor Motor Coach (TMC) is recalling 2021-2022 Magnitude and Omni motorhomes. The LP gas line may have been incorrectly routed through the rear suspension leaf springs, which could damage the line and cause a gas leak.

    A gas leak increases the risk of a fire.

    Dealers will re-route the LP line as necessary, free of charge. Owner notification letters were mailed November 23, 2021. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000242.

    Campaign 21V754000 on NHTSA.gov

Representative owner complaints: power train

1 report, newest first. Show all

  1. Power train, Dec 18, 2020

    TL* THE CONTACT OWNS A 2021 THOR MAGNITUDE BB35 BUILT ON A 2020 FORD F-550 CHASSIS N/A. THE CONTACT STATED WHILE STATIONARY AT A TRAFFIC LIGHT, WHILE THE DEPRESSING THE ACCELERATOR PEDAL, THE RV MADE AN ABNORMAL NOISE AND STARTED TO ROLL BACKWARDS. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE CONTACT STOPPED THE RV BY DEPRESSING THE BRAKE PEDAL. WHILE SHIFTING TO PARK, THE RV CONTINUED TO ROLL BACKWARDS. THE CONTACT STATED HE USED THE PARKING BRAKES TO KEEP THE RV FROM MOVING. THE RV WAS TAKEN TO WAY SCARFF FORD COMMERCIAL TRUCKS (119 7TH ST NE, AUBURN, WA 98002: (888) 394-6998) WHERE IT WAS DIAGNOSED WITH NEEDING THE DRIVE SHAFT TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED AS OF YET. THE MANUFACTURER HAD BEEN INFORMED OF FAILURE. THE FAILURE MILEAGE WAS 6,671.