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Service bulletin TSB 21-05

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10203845
Published by NHTSA2021-12-03
Manufacturer's numberTSB 21-05
Manufacturer's date2021-12-01
NHTSA componentEQUIPMENT

NHTSA's summary

It has been discovered that on certain Flame King model SMPC 20.3 Gallon LP tanks, there is a faulty fill valve. This affects certain TMC units built between 6/14/2021 to 8/10/2021.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
THOR MOTOR COACH CHATEAU2022
THOR MOTOR COACH DELANO2022
THOR MOTOR COACH FOUR WINDS2022
THOR MOTOR COACH FREEDOM ELITE2022
THOR MOTOR COACH MAGNITUDE2022
THOR MOTOR COACH OMNI2022
THOR MOTOR COACH QUANTUM2022
THOR MOTOR COACH TIBURON2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.