Model year

2024 Thomas Built Buses Saf-T-Liner HDX

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recall campaigns covering this model year22,895 vehicles or units across those campaigns
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2024 Thomas Built Buses Saf-T-Liner HDX by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

2 recall campaigns cover the 2024 Thomas Built Buses Saf-T-Liner HDX

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2024 Thomas Built Buses Saf-T-Liner HDX
CampaignFiledSubjectComponentVehiclesRemedy
26V-087Feb 13, 2026Heater hose clamps may not have been tightened properly, causing the hose to disconnect and leak heating coolant inside the passenger compartmentEngine and cooling52Part replacement
26V-086Feb 13, 2026Heater hose clamps may not have been tightened properly, causing the hose to disconnect and leak heating coolant inside the passenger compartmentEngine and cooling2,843Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2024 Thomas Built Buses Saf-T-Liner HDX

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    NHTSA has not opened an investigation on this model year

    Source: NHTSA ODI investigations file.
    Service bulletins

    20 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

    • TSB-54-029-FTL Jul 6, 2026 · Service Bulletin/Repair Instructions
      Technical Service Bulletin for Electrical Wiring Modifications for Type DFootwell Heater
    • SS 306-TBB Apr 23, 2026 · Other
      Service Solution for HDX DEF Header Service Replacement Additional Parts
    • SS 308-TBB Mar 20, 2026 · Other
      Service Solution for Timer relay TBB 202400 replacement
    • MYCOM_09092025-1 Sep 9, 2025 · Other
      My communications for DTNA Announces Extended Coverage Policy Updates
    • SS306-TBB Aug 7, 2025 · Other
      Service Solution for HDX DEF Header Service Replacement Additional Parts
    • SS1033857-TBB Jun 17, 2025 · Other
      Service Solution for Floor Covering Bubbles
    • SS288-TBB Feb 5, 2025 · Other
      Service Solution for HDX / EFX front lighting replacement
    • D24R7-OWN LTR Jan 31, 2025 · Emissions
      Emission Recall for DD8 EGR Monitor Software Reprogramming
    • D24R7-DLR LTR Jan 31, 2025 · Emissions
      Emission Recall for DD8 EGR Monitor Software Reprogramming
    • D24R7-Bulletin Jan 31, 2025 · Emissions
      Emission Recall for DD8 EGR Monitor Software Reprogramming
    • SS293-TBB Jan 7, 2025 · Other
      Service Solution for Wiper Module TBB 61201552 replacement
    • WI24-019 Nov 11, 2024 · Warranty Program/Extension
      Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
    • CXA_10_17_CARB Truck Chec Oct 17, 2024 · Other
      CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
    • SS293-TBB Oct 3, 2024 · Other
      Service Solution for Wiper Module TBB 61201552 replacement
    • SS1023366-Detroit Sep 16, 2024 · Other
      Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
    • FICM Email Aug 8, 2024 · Other
      Fuel Injector Cleaner Updated Procedure
    • FICM Cleaning Aug 8, 2024 · Other
      Cleaning Gen5 Engine Fuel Injectors
    • FICM Priming Aug 8, 2024 · Other
      Fuel Injection Cleaning Machine Priming Procedures
    • FICM Setup Aug 8, 2024 · Other
      Draft Fuel Injection Cleaning Machine (FICM) Setup Instructions
    • PAB025-2023 Jun 23, 2023 · Service Bulletin/Repair Instructions
      Product Awareness Bulletin for SAF T LINER HDX / EFX PRODUCT SUNSET
    Source: NHTSA manufacturer communications files.