2021 Thor Motor Coach Sequence Recalls

Recalls on record Updated July 2026

The 2021 Thor Motor Coach Sequence has 2 NHTSA recall campaigns affecting an estimated 2,968 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 2 complaints with NHTSA, most often about the seats. Last updated July 5, 2026.

Recall campaigns

FUEL SYSTEM, GASOLINE 23V285000 2023-04-21 2,919 affected
Defect

Thor Motor Coach (TMC) is recalling certain 2021-2023 Sequence, 2021-2024 Rize, Scope, Tellaro, 2023-2024 Dazzle, and Twist motorhomes, equipped with certain Cummins Onan QG 2800i generator sets. The fuel hose between the inline fuel filter and the injection pump module (IPM) may have inadequate clamp force,…

Consequence

A gas leak in the presence of an ignition source increases the risk of a fire.

Remedy

Dealers will inspect and replace the fuel hose and clamps, as necessary, free of charge. Owner notification letters were mailed May 22, 2023. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000294.

SEAT BELTS 20V424000 2020-07-22 49 affected
Defect

Thor Motor Coach (TMC) is recalling certain 2020-2021 Sequence and Tellaro motorhomes. The dinette booth seat belts may be too short preventing them from being usable by some occupants. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 208,…

Consequence

Inability to use the seat belt may increase the risk of injury in the event of a crash.

Remedy

TMC will notify owners, and dealers will replace the 18-inch seat belt tether with a 24-inch tether on both sides of the dinette booth, free of charge. This recall began September 16, 2020. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000198.

Complaints by component

SEATS
1
UNKNOWN OR OTHER
1
Total complaints2

What owners report

Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.

“Since purchase in april 2022, driver seat has side to side and up/down movement which is not part of the design, and appears to be unstable and potential safety hazard for driving. This movement does not occur in the similar swivel style passenger seat. Dealership stated seat issues would be…”

SEATS · reported 2022-04-22

“When driving the vehicle at highway speed (I-90 across montana and dakotas), through windy weather, the roof mounted window would pop open and begin flapping in the wind. The latching mechanism gets pulled apart during the wind gusts allowing the window to open by itself. This is due to the bar…”

UNKNOWN OR OTHER · reported 2020-10-08
Sources & methodology

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 Sequence as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.