Service bulletins for the 2011 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.
33 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Suspension are shown. Show all
| SMB194 | 2021-06-03. Service bulletin. SUSPENSION. This service manual bulletin is an update to the 6,000 mile Preventative Maintenance inspection and lubrication requirements for the front stabilizer bar on all Xcelsior model buses. |
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| SMB172 | 2017-09-14. Service bulletin. SUSPENSION:FRONT. This Service Bulletin Provides Preventative Maintenance Information on the Stabilizer Bar (if installed) Located on the Front Suspension |
| SMB121 | 2017-08-04. Service bulletin. SUSPENSION:REAR; EQUIPMENT; SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY. Service Manual Bulletin - Front and Rear Axle Fastener Replacements. |
| SMB149 | 2017-03-20. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC; SUSPENSION:FRONT:WHEEL BEARING. SERVICE MANUAL BULLETIN - MAN AXLE FRONT & REAR WHEEL BEARING INSPECTION. |
| SMB150 | 2017-03-17. Service bulletin. SUSPENSION; STEERING. SERVICE MANUAL BULLETIN - MAN VOK-07 AXLES TIE ROD ARMS & STEERING ARM INSTALLATION |
| SMB147 | 2017-03-17. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; SUSPENSION. SERVICE MANUAL BULLETIN - PREVENTIVE MAINTENANCE - EMP RADIATOR. |
| SMB145 | 2017-03-17. Service bulletin. SUSPENSION. PARTS MANUAL BULLETIN - WHEEL FLANGE INSTALLATION & RADIUS ROD INSTALLATION. |
| SMB157 | 2016-10-06. Service bulletin. SUSPENSION. SERVICE MANUAL BULLETIN - TORQUE - DRAG LINK END CLAMP (INSTALLATION & BALL JOINT REPLACEMENT) - ALL VEHILCES |
| SMB155 | 2016-08-12. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.