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Service bulletin S-13-WP

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 id10054131
Published by NHTSA2013-12-21
Manufacturer's numberS-13-WP
Manufacturer's date2013-12-21
NHTSA componentFUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

NHTSA's summary

BLUE BIRD BUS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE REAR ENGINE RADIATOR SURGE TANK WILL CRACK AND SHOULD BE INSPECTED AND REPLACED, IF NECESSARY, WITH A NEW SURGE TANK, IF CRACKS ARE DETECTED. MODEL 2011-2013 A3. *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
BLUE BIRD A3RE2011 to 2013
BLUE BIRD ALL AMERICAN2011 to 2013

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