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NHTSA complaints · TSBs · investigations

New Flyer XDE40 problems & complaints

What New Flyer XDE40 owners have reported to NHTSA, the service bulletins the manufacturer sent dealers, and any federal defect investigations, by model year. See New Flyer XDE40 safety recalls or check your VIN.

Owner complaints
0
Service bulletins (TSBs)
38+
Crashes / fires reported
0 / 0
Defect investigations
1

Complaints by model year

Complaints owners filed with NHTSA, by the model year of the vehicle. A high count can also mean a popular year, so compare it with how many were sold.

    YearComplaintsCrashesFiresInjuredDeathsTSBs
    2026000005
    2025000006
    2024000008
    2023000005
    2022000005
    20210000010
    20200000018
    2019000008
    20180000015
    20170000021
    20160000038
    20150000025
    20140000032
    20130000035
    20120000031
    20110000026
    20100000018

    Technical service bulletins (TSBs)

    Repair instructions and other communications the manufacturer sent dealers about known issues. A TSB is not a recall, and the repair is usually free only while the car is under warranty; ask your dealer for the bulletin number.

    • ITS61870
      Sep 22, 2026Service Bulletin/Repair InstructionsSeats

      Instructions provided to remove the existing brass/plastic swivel fitting and replacing with a more reliable solid brass fixed position fitting.

    • ITS61815
      Sep 21, 2026Service Bulletin/Repair InstructionsFuel/Propulsion System

      Instructions to remove and replace the transmission dipstick with updated dipstick markings to reduce oil quantity and mitigate oil expulsion through the breather.

    • ITS61756
      Jun 9, 2026Service Bulletin/Repair InstructionsPower Train

      Instructions to remove OEM pump and replace with a pump with updated firmware.

    • ITS61673
      Apr 17, 2026Service Bulletin/Repair InstructionsElectrical System, Fuel/Propulsion System

      Instructions for removing the HVDM box for supplier component replacement.

    • ITS61080
      Mar 20, 2026Service Bulletin/Repair InstructionsEngine, Fuel/Propulsion System

      Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR - 18inch DEF tank CA emissions

    • ITS61591
      Mar 12, 2026Service Bulletin/Repair InstructionsSteering

      Instructions to verify steering column shaft collar pinch bolt installation.

    • TSIB 26-02
      Jan 20, 2026Service Bulletin/Repair InstructionsEngine, Power Train

      Bulletin describing the proper de-aeration for Allison EGEN Flex Hybrid coolant loops.

    • ITS61267
      Jan 9, 2026Service Bulletin/Repair InstructionsStructure

      Instructions to replace current k-member with an upgraded casting design.

    • ITS60830
      Dec 3, 2025Service Bulletin/Repair InstructionsEngine, Fuel/Propulsion System

      Instructions to modify ECP & MCP pump connectors to prevent water intrusion

    • ITS61496
      Nov 19, 2025Service Bulletin/Repair InstructionsSeat Belts

      Instructions to inspect wheelchair restraints from Q'STRAINT per their recall 25E063 to determine if affected product reached New Flyer.

    • ITS61281
      Jul 7, 2025Service Bulletin/Repair InstructionsSeats

      Instructions to adjust certain cantilever mounted seats and adjust them to proper height.

    • ITS61209
      Mar 20, 2025Service Bulletin/Repair InstructionsPower Train

      Instructions to replace the Allison Hybrid drive tailshaft-to-damper-to-driveshaft fasteners and apply a higher tightening torque.

    Federal defect investigations

    NHTSA’s Office of Defects Investigation opens these when complaints point to a possible safety defect. Many end in a recall.

    • Leaking MGM brake chambers
      EQ12011Opened Dec 4, 2012Closed Jul 12, 2013

      The summary for this investigation is provided in a separate attachment to this resume. This equipment query is closed.

    Source: NHTSA Office of Defects Investigation public data (complaints, manufacturer communications, investigations), model years 2010 and later. Had a safety problem? Report it to NHTSA.

    Questions

    What are the most common New Flyer XDE40 problems?

    0 owner complaints are on record with NHTSA.

    Is a complaint or a TSB the same as a recall?

    No. A complaint is an unverified report from an owner. A technical service bulletin (TSB) is the manufacturer telling dealers how to fix a known issue; it is not a safety recall and is usually covered only under warranty. A recall is a formal safety action, and its repair is free.

    How do I report a problem with my New Flyer XDE40?

    File a vehicle safety complaint at NHTSA.gov. NHTSA reads every report, and patterns of complaints are what open defect investigations and, eventually, recalls.