The worst 2012 Thomas Built Buses Saf-T-Liner Efx problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
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Recalls 4
Structure: body: roof and pillars
- What is wrong
- Daimler Trucks North America, LLC (DTNA) is recalling certain 2011-2023 Thomas Built EFX and HDX school buses. The exterior roof panel was manufactured with insufficient joint strength. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 221, "School Bus Body Joint Strength."
- Risk
- A school bus exterior roof panel with insufficient joint strength may separate during a crash, increasing the risk of injury.
- Remedy
- Dealers will add additional mechanical fasteners to secure the joints, free of charge. Owner notification letters were mailed June 2, 2023. Owners may contact DTNA customer service at 1‑800‑547‑0712. DTNA's number for this recall is FL957.
Recall number 22V762000 · Recall details
Equipment adaptive/mobility
- What is wrong
- Daimler Trucks North America LLC (DTNA) is recalling certain model year 2006-2015 Thomas Built Buses Saf-T-Liner HDX, Saf-T-Liner EF, Saf-T-Liner EFX, and Minotour DRW transit buses manufactured January 3, 2006, to August 1, 2014, and equipped with certain Ricon model S2005, S2010, S5005, S5010, S5505, S5510 wheelchair lifts. The affected lifts are equipped with folding link arms that may have pivot holes that are too big, allowing the bearings to move out of position.
- Risk
- If the bearings move out of position, the stowed platform may have excessive movement resulting in failure of the platform mounting. This failure could cause the wheel chair lift platform to fall out of the vehicle when the doors are opened, increasing the risk of injury for the lift operator.
- Remedy
- DTNA will notify owners, and dealers will inspect the link arms for damage or for displaced bearings. The platform will be inspected for cracks. Any damaged parts will be replaced, free of charge. The recall began on November 2, 2015. Owners may contact DTNA customer service at 1‑800‑745‑8000. DTNA's number for this recall is FL-686.
Recall number 15V564000 · Recall details
Equipment adaptive/mobility
- What is wrong
- Daimler Trucks North America LLC (DTNA) is recalling certain model year 2006-2015 Thomas Built Buses FS-65, Saf-T-Liner C2, Saf-T-Liner EF, Saf-T-Liner EFX, Saf-T-Liner HDX, and Minotour DRW school buses manufactured January 3, 2006, to August 1, 2014, and equipped with certain Ricon model S2005, S2010, S5005, S5010, S5505, S5510 wheelchair lifts. The affected lifts are equipped with folding link arms that may have pivot holes that are too big, allowing the bearings to move out of position.
- Risk
- If the bearings move out of position, the stowed platform may have excessive movement resulting in failure of the platform mounting. This failure could cause the wheel chair lift platform to fall out of the vehicle when the doors are opened, increasing the risk of injury for the lift operator.
- Remedy
- DTNA will notify owners, and dealers will inspect the link arms for damage or for displaced bearings. The platform will be inspected for cracks. Any damaged parts will be replaced, free of charge. The recall began onNovember 2, 2015. Owners may contact DTNA customer service at 1‑800‑745‑8000. DTNA's number for this recall is FL-686.
Recall number 15V565000 · Recall details
Seats
- What is wrong
- Daimler Trucks North America (DTNA) is recalling certain model year 2012-2014 Thomas Built Saf-T-Liner HDX and Saf-T-Liner EFX school buses manufactured October 17, 2011, through July 2, 2013. A U-bolt intended to reinforce certain seat installations to the chassis may have been left out of the assembly process.
- Risk
- In the event of a crash, the seats may not stay mounted to the chassis, increasing the risk of injury.
- Remedy
- DTNA will notify owners and dealers will install the U-bolts as required, free of charge. The recall began on December 13, 2013. Owners may contact DTNA at 1‑503‑745‑5219. DTNA's recall number is FL-650.
Recall number 13V537000 · Recall details
See all 4 recalls for the 2012 Thomas Built Buses Saf-T-Liner Efx
Technical service bulletins for the 2012 Thomas Built Buses Saf-T-Liner Efx 117
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Service Solution for EFX AC Upper bracket TBB 130987 replaced with TBB 248310
- Revised Warranty Policy Letter for Alliance/Mascot Aftermarket Warranty and Claim Filing
- Warranty Policy Letter for Alliance/Mascot Aftermarket Warranty and Claim Filing
- Thomas Built Buses Product Awareness Bulletin on Lettering Changes
- Tech Talk discussion about power steering fluid.
- Thomas Built Buses Product Awareness Bulletin on Heater Hose Changes
- Warranty Information Letter for Detroit and TBB Parchment Format Update
- Thomas Built Buses Product Awareness Bulletin on National Driver’s Seat Update
- Service Bulletin for Guidelines for Cleaning and Disinfecting Cab Surfaces
- Warranty Information Letter for Warranty Training Online
See all 117 bulletins for the 2012 Thomas Built Buses Saf-T-Liner Efx
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Other model years
Questions about the 2012 Thomas Built Buses Saf-T-Liner Efx
Is the 2012 Thomas Built Buses Saf-T-Liner Efx reliable?
Owners have filed 0 complaints about the 2012 Thomas Built Buses Saf-T-Liner Efx.
What is the most common problem with the 2012 Thomas Built Buses Saf-T-Liner Efx?
There are not enough complaints to tell.
How many recalls does the 2012 Thomas Built Buses Saf-T-Liner Efx have?
4 recalls, covering structure, equipment adaptive/mobility and seats.
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