The worst 2010 New Flyer D40LFR problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
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Recalls 2
Engine and engine cooling
- What is wrong
- New flyer is recalling certain model year 2010 heavy duty transit buses, models d35lfr, d40lfr, d60lfr, de40lfr, de60lfr, xd35, xde35, and xde40, manufactured from september 30, 2010, through june 3, 2011, equipped with a cummins isb, isl, isc, or isx diesel engine. The v-band clamp assembly, part numbers q187684, q187685, and q187686, used to connect the inlet and outlet cone sections to the diesel oxidation catalyst (doc)/diesel particulate filter (dpf) include a t-bolt which can fracture and fail when subjected to stress or load. A fracture or failure of the t-bolt may cause the clamp to loosen and the inlet or outlet sections attached to the doc/dpf housing to disconnect.
- Risk
- If the inlet or outlet sections disconnect, hot exhaust gases can vent prior to exiting the tailpipe, creating the risk of combustion and a fire. If both clamps fail, there is a risk in some applications that the doc/dpf housing may detach completely, creating a road hazard.
- Remedy
- New flyer is working with cummins to identify and notify owners of the recall campaign. Repairs will be performed by authorized cummins dealers free of charge. The safety recall began on september 1, 2011. Owners may contact cummins at 1‑812‑377‑5000 or new flyer customer services at 1‑204‑934‑4876.
Recall number 11V431000 · Recall details
Latches/locks/linkages: doors: latch
- What is wrong
- New flyer is recalling certain model year 2007-2011 low floor transit buses produced from may 24, 2007, through march 1, 2011 and equipped with teeter lever assemblies. There is insufficient engagement between the teeter lever base and the cam plate.
- Risk
- Failure of the teeter lever assembly will cause the rear side exit door to operate improperly. A passenger leaning on or forced against the door could fall through the door and sustain injuries.
- Remedy
- New flyer is working with the manufacturer of the teeter lever assemblies, vapor bus, to repair the affected buses free of charge. Please see vapor bus defect report 11e-010. The safety recall began on april 29, 2011. Owners may contact vapor bus at 1‑847‑777‑6450 or new flyer customer services at 1‑204‑934‑4874.
Recall number 11V237000 · Recall details
Technical service bulletins for the 2010 New Flyer D40LFR 8
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This Service Manual Bulletin Provides Updated Preventive Maintenace Interval for the Crankcase Breather...
- This Parts Manual Bulletin provides new part number information for the moveable arm kit for the Kongsberg...
- This Service Manual Bulletin provides new OEM (Kongsberg) PM inspection requirements and new installation...
- Rework existing exhaust tube support bracket for updated cummins EGR cooler installation
- Technical instruction to replace isl B400 gen 4 transmission mounts.
- Technical Instruction to Replace ISL B400 Gen 4 Transmission Mounts.
- Technical Instruction to Reroute the DEF Pressure Hose Assembly
- Technical Instruction to Remove & Replace Exhaust Flex Connector.
Compare the 2010 New Flyer D40LFR
Other model years
Questions about the 2010 New Flyer D40LFR
Is the 2010 New Flyer D40LFR reliable?
Owners have filed 0 complaints about the 2010 New Flyer D40LFR.
What is the most common problem with the 2010 New Flyer D40LFR?
There are not enough complaints to tell.
How many recalls does the 2010 New Flyer D40LFR have?
2 recalls, covering engine and engine cooling and latches/locks/linkages.
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