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March 20, 2026 Service bulletin

Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR

New Flyer technical service bulletin ITS61086 for 2022 New Flyer XD60, 2021 New Flyer XD35 and 2021 New Flyer XD40.

Bulletin number
ITS61086
Component
Fuel/propulsion system
Summary
Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR - 12inch DEF tank

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