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Service bulletins for the 2017 New Flyer Xcelsior

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.

36 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
SMB-1462017-03-17. Service bulletin. ENGINE. PARTS MANUAL BULLETIN - DEF TANK DRAIN PLUG.
SMB1592016-10-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SERVICE MANUAL BULLETIN PROVIDES A PROCEDURE FOR TESTING THE COOLING SYSTEM FOR LEAKS ON SPECIFICALLY EQUIPPED XCELSIOR MODEL VEHICLES.
SMB1582016-10-06. Service bulletin. ENGINE. SERVICE MANUAL BULLETIN PROVIDES REVISED INFORMATION ON IDEAL - TRIDON COOLANT HOSE CLAMPS USED ON ALL SPECIFICALLY EQUIPPED XCELSIOR MODEL VEHICLES.
SMB1572016-10-06. Service bulletin. SUSPENSION. SERVICE MANUAL BULLETIN - TORQUE - DRAG LINK END CLAMP (INSTALLATION & BALL JOINT REPLACEMENT) - ALL VEHILCES
SMB1562016-08-12. Service bulletin. FUEL SYSTEM, OTHER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SERVICE MANUAL BULLETIN TO REVISE VEHICLE GROUNDING INSTRUCTIONS FOR CNG FUELED LOW FLOOR AND XCELSIOR MODEL VEHICLES
SMB1552016-08-12. Service bulletin. SUSPENSION:MULTIPLE AXLE:TORQUE ARM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SERVICE MANUAL BULLETIN TO REVISE OEM AXLE TORQUE INFORMATION ON ALL LOW FLOOR AND XCELSIOR MODEL VEHICLES.
SMB147B2016-08-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SERVICE MANUAL BULLETIN TO REVISE PREVENTATIVE MAINTENANCE INSPECTION REQUIREMENTS ON ALL LOW FLOOR AND XCELSIOR MODEL VEHICLES.
SMB-141B2016-07-14. Service bulletin. STEERING; EQUIPMENT ADAPTIVE/MOBILITY. PREVENTIVE MAINTENANCE This bulletin provides revised OEM information for lubricating the front steering knuckle bearings on MAN VOK-07-F front axles. Revision B provides clarification and more detail on the lubrication procedure. This information supersedes all prior information on this subject already provided in your New Flyer Service Manuals. Make this Service Bulletin available to service personnel to inform them of changed information.
SMB-138B2016-07-14. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; STEERING. STEERING SYSTEM; Steering Stop Adjustment This bulletin provides revised information on the adjustment of the steering stop on your New Flyer Vehicle. This bulletin supersedes any prior information on this subject already provided in your New Flyer Service Manuals. Make this Service Bulletin available to service personnel to inform them of changed information.
TSIB 15-072016-07-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. Alternator Power Cable Support Inspections New Flyer has observed several instances of chafing of the alternator power cable installations in certain of customers’ vehicles. New Flyer is issuing this Technical Service Information Bulleting to notify its customers of the potential for this chafing to occur in certain circumstances. In order to prevent chafing, New Flyer reminds customers that the inspection procedures described in the New Flyer Service Manuals relating to its vehicles must be followed before chafing issues manifest themselves and require extensive and/or expensive repairs. The inspection of alternator power cables is located in the Preventative Maintenance section of the New Flyer Service Manual for the vehicle and is to be conducted during every 6,000 mile (9,600km) inspection.
SMB-1462015-12-17. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE. 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

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.