The 2021 Thor Motor Coach Omni has 2 NHTSA recall campaigns affecting an estimated 1,469 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 6 complaints with NHTSA, most often about the structure. Last updated July 5, 2026.
Recall campaigns
EQUIPMENT22V0940002022-02-18731 affected
Defect
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.
Consequence
A gas leak increases the risk of a fire.
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.
EQUIPMENT21V7540002021-09-28738 affected
Defect
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.
Consequence
A gas leak increases the risk of a fire.
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.
Complaints by component
STRUCTURE:BODY
2
ELECTRICAL SYSTEM
1
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
1
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS
1
SUSPENSION
1
Total complaints6
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“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.…”
“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.…”
“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.…”
“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…”
“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…”
“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…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2021 Thor Motor Coach Omni as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
contains ads and affiliate links. Full methodology.