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Service bulletin FS-2011-05

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 id10042527
Published by NHTSA2011-12-14
Manufacturer's numberFS-2011-05
Manufacturer's date2011-07-08
NHTSA componentFUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

NHTSA's summary

GILLIG BUS: BUSES WITH SHAW DEVELOPMENT DEF (AFTERTREATMENT DIESEL EXHAUST FLUID) TANKS WOULD SHOW CHECK ENGINE LIGHT/STOP ENGINE LIGHT ILLUMINATED. *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
GILLIG BUS1998 to 1999
GILLIG BUS2002
GILLIG GILLIG
GILLIG GILLIG1994

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