# Service bulletins for the 2022 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.

3 bulletins from NHTSA, as of 2026-10-19.

- [TSIB 26\-08](/bulletins/11036148.md), 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](/bulletins/11032698.md), 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](/bulletins/10219149.md), 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

JSON: [/v1/vehicles/2022_new-flyer_xcelsior/bulletins](/v1/vehicles/2022_new-flyer_xcelsior/bulletins)

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