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Service bulletin SB-34

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 id10042764
Published by NHTSA2012-01-10
Manufacturer's numberSB-34
Manufacturer's date2011-09-08
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

TIFFIN MOTORHOME: SEE DOCUMENTS RELATED TO RECALL 11V-416 FOR OWNER LETTER. THE INSULATION CAN MELT DUE TO EXHAUST PIPE BEING MOUNTED TO CLOSE TO UNDERSIDE OF FLOOR. THIS COULD RESULT IN A POSSIBLE FIRE. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
TIFFIN PHAETON2010 to 2012

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