2018 New Flyer XDE40 technical service bulletins

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

• Jan 9, 2026 Service bulletinInstructions to replace current k-member with an upgraded casting design.
• Dec 6, 2024 Service bulletinInstructions to Service to incorporate a PLC Update to prevent interlock activation when CAN speed...
• Aug 14, 2024 Service bulletinInstruction to Service for updating the battery program on certain ELFA2 buses for Improved BMS response...
• May 18, 2022 Service bulletinTechnical Instruction describing how to replace the air compressor scroll bearing access plug with a bait...
• Nov 30, 2020 Service bulletinTechnical instruction describing how to replace specified street and curbside front headlamps.
• Jan 8, 2020 Service bulletinTechnical Instruction describing how to download a program to the Vansco Programmable Logic Control (PLC)...
• Oct 31, 2019 Service bulletinTechnical Service Instruction Describing How to Replace the DEF Fluid Module/Pump Cover Assembly.
• 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...
• Nov 30, 2018 Service bulletinThis Maintenance Instruction Describes How to Rework Engine Mount for Water Belt Clearance.
• Aug 31, 2018 Service bulletinThis Maintenance Instruction Describes How to Remove and Install Streetside and Curbside Windshield Wiper...
• Aug 17, 2018 Service bulletinThis Service Manual Bulletin Provides Updated Preventive Maintenace Interval for the Crankcase Breather...
• Jul 31, 2018 Service bulletinThis Maintenance Instruction Describes How to Add a Relay for the Addition of the Auto-Neutral Feature of...
• Jun 28, 2017 Service bulletinThis Service Manual Bulletin provides a correction for the information regarding the replacement of the...