2019 New Flyer XHE40 technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Jul 1, 2026 Service bulletinThis bulletin communicates an update to the required replacement interval for the fuel cell secondary air...
• Aug 21, 2025 Service bulletinThis Bulletin is being issued due to New Flyer & MCI have received reports that customers are re-torquing...
• Jun 16, 2022 Service bulletinTechnical Instruction describing how to remove and replace the 12V MV8 magnetic valve with 24V MV8...
• Feb 1, 2022 Service bulletinThis Instruction to Service describes how to install a reminder decal for the SDS panel retaining lanyard...
• Sep 29, 2021 Service bulletinThis Instruction to Service described the retrofit procedure for new spiral groove anti-sway bar mounting...
• May 3, 2021 Service bulletinThis instruction to service describes the high voltage inspection procedure for specifically equipped...
• Feb 26, 2021 Service bulletinTechnical instruction describing how to remove 2G network module and replace it with a 4G network module...
• Jul 31, 2020 Service bulletinTechnical Instruction detailing the removal and replacement of the MSD's (Mechanical Service Disconnect)...
• May 29, 2020 Service bulletinProgrammable Logic Controller (PLC) program change
• Feb 28, 2020 Service bulletinTechnical Instruction describing how to retrofit "D" shaped anti-sway bar mounting bushings and hardware
• Dec 20, 2019 Service bulletinService Manual Bulletin
• Sep 20, 2019 Service bulletinService Manual Bulletin provides revised information for the Preventive Maintenance on specifically...
• Sep 20, 2019 Service bulletinService Manual Bulletin providing revised, corrected or additional information for the Preventive...
• Sep 13, 2019 Service bulletinService Manual Bulletin which stresses the need for safety when performing maintenance on the high voltage...
• May 30, 2019 Service bulletinTechnical Instruction describing how to install decal on fuse box.
• Mar 29, 2019 Service bulletinThis technical instruction describes how to retrofit the suspension “D” shaped anti sway bar mounting...
• Mar 29, 2019 Service bulletinThis technical instruction describes how to add retainer blocks to the SDS (maintenance access only)...