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NHTSA complaints · TSBs · investigations

New Flyer XD40 problems & complaints

What New Flyer XD40 owners have reported to NHTSA, the service bulletins the manufacturer sent dealers, and any federal defect investigations, by model year. See New Flyer XD40 safety recalls or check your VIN.

Owner complaints
0
Service bulletins (TSBs)
24+
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
    2026000002
    2025000002
    2024000006
    2023000002
    2022000003
    2021000006
    20200000013
    20190000017
    2018000007
    20170000016
    20160000022
    20150000019
    20140000018
    20130000021
    20120000024
    20110000023
    20100000010

    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.

    • ITS61960
      Sep 5, 2026Service Bulletin/Repair InstructionsElectrical System, Suspension

      Update logic to allow bus to kneel before front door is opened per customer request.

    • ITS61748
      May 23, 2026Service Bulletin/Repair InstructionsElectrical System

      Instructions for verifying/correcting torque on front destination sign mounting hardware installed on certain buses.

    • ITS61086
      Mar 20, 2026Service Bulletin/Repair InstructionsFuel/Propulsion System, Engine

      Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR - 12inch DEF tank

    • 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.

    • 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.

    • ITS61283
      Mar 6, 2025Service Bulletin/Repair InstructionsEngine

      Instruction to Service to replace existing turbo outlet exhaust elbow with redesigned elbow and gasket

    • ITS61038
      Mar 4, 2025Service Bulletin/Repair InstructionsEngine

      Instructions to replace the A/C belt sheave (pulley) with an improved version to mitigate the AC belt splitting.

    • ITS61063
      Feb 18, 2025Service Bulletin/Repair InstructionsEngine, Fuel/Propulsion System

      Instructions to Service to remove bypassed engine calibration from ECM and replace DEF sensor as required.

    • ITS61148
      Jan 9, 2025Service Bulletin/Repair InstructionsSteering

      Instruction to Service to check the four mounting bolts that attach the steering box mounting bracket to the frame of the bus to ensure they are torqued to the correct value.

    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 XD40 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 XD40?

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