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Service bulletin FSB-20-67

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 id10041425
Published by NHTSA2011-10-03
Manufacturer's numberFSB-20-67
Manufacturer's date2011-08-01
NHTSA componentFUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

NHTSA's summary

FREIGHTLINER: TANK SEAMS ARE SPLIT/CRACKED WHICH CAUSES FUEL TO LEAK. THE VALVE MIGHT BE PLUGGED WITH CONTAMINATE. *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

Fuel system, Fuel tank

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22000 to 2011

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