WenmarOpen by Wenmar Pro

Service bulletin SB-S12VN

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 id10047207
Published by NHTSA2012-11-15
Manufacturer's numberSB-S12VN
Manufacturer's date2012-10-31
NHTSA componentFUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

BLUE BIRD BUS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. DUE TO NOT HAVING LATEST SOFTWARE INSTALLED IN INSTRUMENT CLUSTER, BUS WILL EXPERIENCE AN EXCESSIVE FUEL GAUGE NEEDLE MOVEMENT DURING RAPID STOPPING OR ACCELERATING. MODEL 2013 VISION. *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

Electrical system, Fuel system, Software

Vehicles listed
BLUE BIRD VISION2013

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