NHTSA vehicle safety data

2021 Thor Motor Coach Omni Recalls & Complaints

The 2021 Thor Motor Coach Omni has 2 NHTSA recall campaigns and 2 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Thor Motor Coach dealer.

NHTSA recall and complaint data for the 2021 Thor Motor Coach Omni. Recall data is refreshed daily from NHTSA.

2021 Thor Motor Coach Omni owner complaints

Owners have filed 2 complaints with NHTSA about the 2021 Thor Motor Coach Omni, describing incidents dated March 17, 2021 to September 28, 2021.

Most-cited components

  • Structure 2 complaints
  • Electrical System 1 complaint
  • Equipment 1 complaint
  • Suspension 1 complaint

Newest complaints

  • ODI #11444987 · Filed

    The front cap above the drivers and passenger compartment come loose from the body. Mine has been to a few dealers and back to Thor's plant. They supposedly fixed it at Thor. But it is coming apart again. After Thor's head management came out and looked at it this last time they told me their is no…

  • ODI #11443840 · Filed

    We read on the Thor motor coach forum that there is an open recall on Omnis and Magnitudes built after 9/1/2020 for damage to LP gas line caused by the way it was routed near the springs. Our manufacture date is prior to this date, but my husband crawled under our unit just to have a look…

Read all 2 complaints

LP Gas Line Incorrectly Routed

NHTSA #22V094000 · Equipment — Recreational Vehicle/Trailer — LPG Systems — Lines and Fittings · NHTSA notice

Reported February 18, 2022 · Thor Motor Coach

Potentially affected: 731 vehicles

Repair completion: 45.42% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Thor Motor Coach campaign RC000256 · Owners notified March 24, 2022

Defect description

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.

Safety consequence

A gas leak increases the risk of a fire.

Manufacturer remedy

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

LP Gas Line Incorrectly Routed

NHTSA #21V754000 · Equipment — Recreational Vehicle/Trailer — LPG Systems — Lines and Fittings · NHTSA notice

Reported September 28, 2021 · Thor Motor Coach

Potentially affected: 738 vehicles

Repair completion: 63.81% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Thor Motor Coach campaign RC000242 · Owners notified November 23, 2021

Defect description

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.

Safety consequence

A gas leak increases the risk of a fire.

Manufacturer remedy

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Other Thor Motor Coach Omni model years

Check your 2021 Thor Motor Coach Omni VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Thor Motor Coach Omni at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

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