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Service bulletin SB-63

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 id10225604
Published by NHTSA2022-11-02
Manufacturer's numberSB-63
Manufacturer's date2022-10-04
NHTSA componentEQUIPMENT:RECREATIONAL VEHICLE/TRAILER:PLUMBING:POTABLE WATER:STORAGE TANK

NHTSA's summary

On certain 2022 Allegro Bays, floor plan 38 AB, the water tank heating pad may not be hooked up.

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
TIFFIN ALLEGRO BAY2022

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