Service bulletins for the 2016 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.
37 on file from NHTSA, as of 2026-10-19.
By type
By component
| TSIB 26-08 | 2026-08-12. Service bulletin. SERVICE BRAKES. This bulletin introduces new improved banjo bolts for buses equipped with a Haldex tandem air dryers. The updated banjo bolts feature enhanced corrosion resistance and are designed to replace the current banjo bolts to help minimize corrosion-related issues that may affect air dryer performance and reliability. |
|---|---|
| TSIB 26-06 | 2026-05-14. Service bulletin. ELECTRICAL SYSTEM. Bulletin to follow when replacing LV batteries on buses equipped with certain Vanner battery equalizers. |
| TSIB 22-07 | 2022-09-02. Service bulletin. SERVICE BRAKES, AIR. This Technical Service Information Bulletin (TSIB) - New Flyer has developed several maintenance updates for Xcelsior buses specifically equipped with the optional Powerex electric air compressors. This TSIB introduces field modifications in order to simplify maintenance operations and/or improve compressor longevity |
| 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. |
| TSIB 15-07 | 2021-05-24. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Alternator Power Cable Support Inspections |
| SMB154 | 2021-05-24. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Governor D-2. This bulletin provides revised information on the Governor D-2 settings for your New Flyer Vehicle. |
| TSIB 21-03 | 2021-05-06. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Technical Service Information Bulletin revising the lubrication schedule for the scroll bearing on specifically equipped vehicles with the Powerex direct drive electric air compressor. |
| SMB195 | 2021-05-06. Service bulletin. ELECTRICAL SYSTEM. This Service Manual Bulletin provides additional information regarding the 6,000 mile Preventative Maintenance requirements for the low voltage battery system. |
| SMB179 | 2019-05-01. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES, AIR; SERVICE BRAKES, HYDRAULIC. Service Manual Bulletin - revised troubleshooting charts for MGM E-Stroke brake monitoring system |
| ITS58508 | 2019-02-19. Service bulletin. EQUIPMENT; ENGINE. This Maintenance Instruction Describes How to Retrofit Upgraded PEM Electric Drive Motor Mount Hardware and Fuel Cell Mounting Hardware. |
| SMB178 | 2018-02-12. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Service Manual Bulletin provides new OEM (Kongsberg) PM inspection requirements and new installation procedure for the adjustable floor pedal moveable arm on specifically equipped vehicles. |
| PMB049 | 2018-02-12. Service bulletin. EQUIPMENT. This Parts Manual Bulletin provides new part number information for the moveable arm kit for the Kongsberg brake and accelerator assembly on specifically equipped vehicles. |
| 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 |
| TSIB-17-01 | 2017-09-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This Technical Service Information Bulletin Describes the Recommended Maintenance for Flexible Coolant Hoses Located Above the Electronic Equipment Enclosure on Xcelsior Model Vehicles Equipped with Rooftop HVAC Sytems. |
| PMB-040 | 2017-08-04. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. Parts Manual Bulletin - Rear Axle Housing Oil Filter |
| SMB122 | 2017-08-04. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Service Manual Bulletin - Rear Axle Housing Oil Filter. |
| PMB-040 | 2017-08-04. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. Parts Manual Bulletin - Rear Axle Housing Oil Filter. |
| SMB121_B | 2017-08-04. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT:MECHANICAL. Service Manual Bulletin - Maintenance - Front & Rear Axle Fastener Replacements |
| SMB138 | 2017-08-04. Service bulletin. EQUIPMENT; STEERING. Service Manual Bulletin - Steering Stop Adjustment |
| PMB-039 | 2017-08-04. Service bulletin. EQUIPMENT. Parts Manual Bulletin - Air Cleaner Assembly |
| 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. |
| TSIB 15-01_B | 2017-08-04. Service bulletin. STEERING; EQUIPMENT ADAPTIVE/MOBILITY. Technical Service Information Bulletin - Steering Damper Mount Inspection |
| SMB151 | 2017-03-20. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC. SERVICE MANUAL BULLETIN - FRONT & REAR DISC BRAKE INSTALLATION. |
| PMB-044 | 2017-03-20. Service bulletin. EQUIPMENT. SERVICE MANUAL BULLETIN - TOOLS & TESTING EQUIPMENT – ARTICULATED JOINT. |
| 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.