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Service bulletin SB-3079

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 id10052635
Published by NHTSA2013-08-27
Manufacturer's numberSB-3079
Manufacturer's date2013-05-22
NHTSA componentSERVICE BRAKES, AIR:DISC; SERVICE BRAKES, AIR

NHTSA's summary

MOTOR COACH INC: PROCEDURE OUTLINES OPERATIONAL CHECKS, ON SOME COACHES, CONCERNING PARK BRAKE AUTOMATIC ACTUATION OPERATION AND SECONDARY AND PRIMARY BRAKE SYSTEM, WITH OR WITHOUT TRAILER CONNECTIONS. MODELS D4000, 4005, 4505, 4500. 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 D40002013
MCI D40052013
MCI D45002013
MCI D45052013

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