Recalls
Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2023 Thomas Built Buses Minotour school buses. The forward seat barrier behind the driver may not provide sufficient protection to passengers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 222, "School Bus Passenger Seating and Crash Protection."
Daimler Trucks North America LLC (DTNA) is recalling certain 2008-2021 Thomas Built Buses Minotour school buses. The driver may be able to release the park brake and shift the transmission out of Park and into a drive gear while the wheelchair lift is deployed. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 403, "Platform Lift Systems."
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Thomas Built Buses told its dealers about the 2021 Thomas Built Buses Minotour: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10193702 | Thomas Built Buses Product Awareness Bulletin on Data Book Update |
| 10193567 | Thomas Built Buses Product Awareness Bulletin on MY2021 Ford Chassis sales codes |
| 10187529 | Important Campaign Information Letter for Dealer Travel for Campaign Performance TBB. |
| 10187440 | Revised Warranty Information Letter for OWL and Warranty Manual Improvement: Sublets and Travel Time/Distance. In the spirit of continuous improvement, DTNA reviewed sublet-related policies and procedures. The goal was to improve language clarity and optimize processes. Revisions are in blue font. |
| 10183319 | Customer Advisory Letter for a software update is needed to address a possible water condensation build up in the air compressor. The EV Control Unit (ECU) software and air dryer will be updated on your vehicle. |
| 10180350 | Tech Talk discussion about power steering fluid. |
| 10179882 | Service Solution for TBB buzzer sounds when either driver's door or the entrance door is open. This Service Solution is provided to assist Dealers/Customers in resolving the buzzer sounding when either the driver's door or entrance door is open. With certain options, a diode was inadvertently being removed. |
| 10178006 | Important Campaign Information letter announcing Dealer Travel for Campaign Performance. This letter is to announce a reimbursement available to dealers for travel to a customers location to perform a recall or field service campaign. |
| 10177979 | Warranty Information Letter for OWL and Warranty Manual Improvement: Sublets and Travel Time/Distance. In the spirit of continuous improvement, DTNA reviewed sublet-related policies and procedures. The goal was to improve language clarity and optimize processes. |
| 10177838 | Warranty Information Letter informing that to ensure that DTNA policies and service network practices align, the Warranty Department will be revising the Warranty Manual. |
| 10177653 | Warranty Information Letter for Detroit and TBB Parchment Format Update. In the continuing effort to standardize across brands, DTNA is pleased to announce that Detroit Diesel Corporation (Detroit) and Thomas Built Bus (TBB) parchments will be transitioned to the format used for Freightliner, Freightliner Custom Chassis Corporation (FCCC), and Western Star. DTNA's goal is to improve and align documentation but individual coverages have not changed. Updated parchments, also known as coverage sheets, will be published on a rolling basis. |
| 10177648 | Service Bulletin for Guidelines for Cleaning and Disinfecting Cab Surfaces. The following guidelines are for cleaning and disinfecting commonly touched surfaces on the inside and outside of a vehicle. For best results, follow cleaning and disinfecting procedures fully and consistently. Ensure there is adequate ventilation when using chemicals. NOTICE: Wipe down fragile components carefully to avoid damaging the vehicle. |
| 10174376 | Warranty Information Letter for Warranty Training Online. DTNA is pleased to announce the release of new Warranty-related training videos. The videos provide Warranty content in short instructional videos that are available on demand through the AftermarkeTV Video Channel icon on the Aftermarket Resource Center (ARC) home page. |
| 10174061 | Warranty Policy Letter for Chassis Progressive Damage Policy Change. Effective for repair orders opened on or after April 27, 2020, if an Authorized Service Location installed a part which later has a warrantable failure, progressive damage and labor may be covered under the Aftermarket Parts Limited Parts Warranty (Parts Warranty). |
| 10174060 | Warranty Policy Letter for Handling for Authorized Service Location Part Transfers. To promote 24-hour throughput and maximum efficiency, DTNA is adjusting multiple handling policies: Launching a new handling allowance for parts ordered from another Authorized Service Location because the facing Part Distribution Center (PDC) is out of stock Retiring Detroit's Customer First Program |
| 10172025 | Open recall and Field service Campaigns report send out to Dealers, General Managers, Service managers and warranty managers |
| 10171852 | Service Solution for MinoTours. This Service Solution is provided to report a product improvement in preventing water / dust intrusion in the drivers vestibule area. |
| 10171360 | Service Bulletin for Guidelines for Repairing or Replacing an Electrical Harness. Use the guidelines in this bulletin to determine if a damaged electrical harness should be repaired or replaced. |
| 10171359 | Revision to a Warranty Policy Letter announcing the One Stop Supplier Extended Program Launch. The One Stop Supplier Extended Program streamlines the claim filing process because with One Stop Supplier Extended, the service network will file claims for some supplier-supported coverages in OWL. Revisions are in blue. |
| 10170299 | Warranty Policy Letter announcing the One Stop Supplier Extended Program Launch. The One Stop Supplier Extended Program streamlines the claim filing process because with One Stop Supplier Extended, the service network will file claims for some supplier-supported extended coverages in OWL. |
| 10170298 | Service Solution for Thomas Built Buses Minotours addressing the lack of heat coming from the rear wall heater. Adding a booster pump to improve heater coolant flow is now available. |
| 10168038 | Service Bulletin for paint finish standards. Delfleet One has been added for aftermarket use. This version replaces service bulletin dated May 5, 2017. |
| 10168036 | Warranty Policy letter announcing service locations have 90 calendar days from delivery to open a repair order which Identifies and addresses discrepancies from the sales order. |
NHTSA manufacturer communications (public domain)
NHTSA investigations
6L90 Transmission Failure
NHTSA Office of Defects Investigation