WenmarOpen by Wenmar Pro

Service bulletin 04

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 id10010400
Published by NHTSA2004-11-18
Manufacturer's number04
Manufacturer's date2004-10-20
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

IN OPERATIONS WHERE BUSES ARE COMMONLY LEFT PARKED FOR EXTENDED PERIODS, THE CURRENT DRAW OF THE MULTIPLEX SYSTEM IN NON-SLEEP MODE MAY DRAIN BATTERIES. COMMUNICATIONS TO BLUE BIRD OWNER AND MULTIPLEX MODIFICATION BULLETIN. ALL BLUE BIRD VISIONS. *TT

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

Vehicles listed
BLUE BIRD VISION2004 to 2005

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