2020 New Flyer XN40 technical service bulletins

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

• May 19, 2026 Service bulletinInstructions for replacing a CNG decal to comply with New York State regulations
• Feb 1, 2022 Service bulletinThis Instruction to Service describes how to install a reminder decal for the SDS panel retaining lanyard...
• Dec 15, 2021 Service bulletinThis Instruction to Service describes the procedure of removing the Comotech windshield wiper motors and...
• Aug 31, 2021 Service bulletinTechnical Instruction describing hos to remove, rework, and replace the stop request sign support bracket,...
• Jun 24, 2021 Service bulletinTechnical Instruction describing how to remove and install a decal indicating CNG fuel system tank expiry...
• Mar 5, 2021 Service bulletinTechnical Instruction describing how to inspect and install new headlamp harness if required.
• Nov 30, 2020 Service bulletinTechnical instruction describing how to retrofit the updated Smart Rider Control Unit (PCU) on 40 foot buses.
• Oct 30, 2020 Service bulletinTechnical Instruction describing how to retrofit a metric MAN axle anti-sway bar end link hardware and...
• Jun 30, 2020 Service bulletinTechnical Instruction on how to install California Proposition 65 Labels for Non
• May 6, 2020 Service bulletinService Manual Bulletin
• Apr 23, 2020 Service bulletinTechnical Instruction describing how to retrofit new shock absorber dust covers, height sensor and harness...
• Apr 23, 2020 Service bulletinTechnical Instruction describing how to retrofit new shock absorber dust covers, height sensor and harness...
• Apr 3, 2020 Service bulletinTechnical Service Information Bulletin describing changes to the Cummins ISLG, L9N, ISB6.7G and B6.7N...