Service bulletins for the 2012 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: Engine are shown. Show all
| ITS5018 | 2017-08-04. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. Technical Instruction to Clean Intake Tubes and Add Secondary Filter. |
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| SMB147 | 2017-03-17. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; SUSPENSION. SERVICE MANUAL BULLETIN - PREVENTIVE MAINTENANCE - EMP RADIATOR. |
| SMB-146 | 2017-03-17. Service bulletin. ENGINE. PARTS MANUAL BULLETIN - DEF TANK DRAIN PLUG. |
| SMB159 | 2016-10-06. 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. |
| SMB158 | 2016-10-06. Service bulletin. ENGINE. SERVICE MANUAL BULLETIN PROVIDES REVISED INFORMATION ON IDEAL - TRIDON COOLANT HOSE CLAMPS USED ON ALL SPECIFICALLY EQUIPPED XCELSIOR MODEL VEHICLES. |
| SMB-146 | 2015-12-17. 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.