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Service bulletin TSB-3023

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 id10031937
Published by NHTSA2010-01-28
Manufacturer's numberTSB-3023
Manufacturer's date2009-09-08
NHTSA componentSERVICE BRAKES, AIR:DISC

NHTSA's summary

MOTOR COACH INC.: DISC PLUS EX225 BRAKE ACTUATOR TEST PROCEDURE. MERITOR WABCO HAS RELEASED PRODUCT INFORMATION LETTER 505 WHICH DETAILS A TEST PROCEDURE TO CHECK ACTUATORS FITTED TO DISCPLUS EX225 DISC BRAKES. NO MODEL YEARS LISTED. *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

Brakes

Vehicles listed
MCI D2000 to 2008
MCI D SERIES
MCI D SERIES1998
MCI E SERIES
MCI E SERIES1998
MCI E SERIES2001 to 2008
MCI J SERIES

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