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Service bulletin SMB158

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 id10081761
Published by NHTSA2016-10-06
Manufacturer's numberSMB158
Manufacturer's date2016-07-05
NHTSA componentENGINE

NHTSA's summary

SERVICE MANUAL BULLETIN PROVIDES REVISED INFORMATION ON IDEAL - TRIDON COOLANT HOSE CLAMPS USED ON ALL SPECIFICALLY EQUIPPED XCELSIOR MODEL VEHICLES.

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

Engine

Vehicles listed
NEW FLYER XCELSIOR2008
NEW FLYER XCELSIOR2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017

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

Other bulletins for the same vehicles and component
ITS585082019-02-19. Service bulletin. This Maintenance Instruction Describes How to Retrofit Upgraded PEM Electric Drive Motor Mount Hardware and Fuel Cell Mounting Hardware.
ITS50182017-08-04. Service bulletin. Technical Instruction to Clean Intake Tubes and Add Secondary Filter.
SMB1472017-03-17. Service bulletin. SERVICE MANUAL BULLETIN - PREVENTIVE MAINTENANCE - EMP RADIATOR.
SMB-1462017-03-17. Service bulletin. PARTS MANUAL BULLETIN - DEF TANK DRAIN PLUG.
SMB1592016-10-06. Service bulletin. SERVICE MANUAL BULLETIN PROVIDES A PROCEDURE FOR TESTING THE COOLING SYSTEM FOR LEAKS ON SPECIFICALLY EQUIPPED XCELSIOR MODEL VEHICLES.
SMB-1462015-12-17. Service bulletin. NEW FLYER: INFORMATION REGARDING THE REVISION OF OEM ON TORQUE VALUE (48IN-LB (5.4NM) FOR THE DRAIN PLUG OF DEF TANK. MODEL XCELSIOR. NO YEARS LISTED. *PE