Nova Bus Lfs — Structure
High risk
May 12, 2026
Model years: 2015, 2016, 2017, 2018, 2019, 2025
On certain transit buses, the plastic glazing panel on the interior door separating the driver from the passengers may not have the required marking. As a result, the missing infor
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Powertrain
High risk
Apr 30, 2026
Model years: 2020, 2021, 2022, 2023, 2024
On certain transit buses, a problem could cause the control unit to shut down. If this happens, there could be a sudden loss of power to the wheels.
Nova Bus Lfs — Structure
High risk
Mar 31, 2026
Model years: 2024, 2025
On certain buses, the passenger window(s) may not have been manufactured properly. As a result, the glass could loosen and detach from the window frame(s).
Nova Bus Lfs — Seats And Restraints
High risk
Mar 24, 2026
Model years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
On certain transit buses, the driver's seat belt tension-relieving device may not have been installed properly. As a result, the seat belt may not work properly in a crash, and the
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Accessories
High risk
Mar 24, 2026
Model years: 2025
On certain transit buses, the pivot shaft for the driver protection barrier may not have been adjusted properly. As a result, the barrier door could detach and fall.
Nova Bus Lfs — Engine
High risk
Mar 10, 2026
Model years: 2022, 2023, 2024, 2025
On certain transit buses, the recall repairs completed during Transport Canada recall no. 2025-539 may not be effective. As a result, a second inspection and/or repair is required.
Nova Bus Lfs — Structure
High risk
Feb 17, 2026
Model years: 2025
On certain transit buses, the fasteners for the driver protection barrier may not have been tightened properly and could loosen. If this happens, the barrier could detach and fall.
Nova Bus Lfs — Seats And Restraints
High risk
Feb 10, 2026
Model years: 2014, 2015, 2016, 2017, 2018, 2019
Issue: On certain transit buses, the rails for the wall-mounted double seats may not have been designed correctly. As a result, the mounting rails could crack and the seats could f
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Structure
High risk
Jan 13, 2026
Model years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
On certain transit buses, the emergency exit window latch could fail. As a result, the emergency exit window could open during a crash or be difficult to open in an emergency.
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Structure
High risk
Dec 5, 2025
Model years: 2025
On certain transit buses, the upper bracket that supports the glass panel on the interior door separating the driver from the passengers could fail. If this happens, the glass pane
Nova Bus Lfs — Fuel System
High risk
Nov 17, 2025
Model years: 2025
Issue: This recall is for plastic diesel fuel tanks on certain transit buses or sold as a replacement part. On certain transit buses, the plastic diesel tank may not have been manu
Nova Bus Lfs — Structure
High risk
Oct 14, 2025
Model years: 2023, 2024, 2025
On certain transit buses, the circular window glass on the interior door separating the driver from the passengers may not have the required marking. As a result, the missing infor
Nova Bus Lfs — Engine
High risk
Oct 9, 2025
Model years: 2022, 2023, 2024, 2025
On certain transit buses, the cooling pumps for the electrical and/or mechanical cooling packages could fail and cause a loss of power to the wheels.
Nova Bus Lfs — Fuel System
High risk
Oct 9, 2025
Model years: 2022, 2023, 2024, 2025
On certain transit buses, the O-ring for the fuel management module could fail and cause a compressed natural gas (CNG) leak. If this happens, the gas detection alarm could cause t
Nova Bus Lfs — Engine
High risk
Sep 25, 2025
Model years: 2023, 2024
This recall is for engine coolant level sensors installed on certain transit buses or sold as a replacement part. On certain transit buses, the engine coolant level sensor may be d
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Heater And Defroster
High risk
Aug 26, 2025
Model years: 2013, 2014, 2015, 2016, 2017
On certain vehicles, the recall repairs completed during Transport Canada recalls 2017-477 and 2018-062 may not have been done correctly. As a result, another repair is required. O
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Steering
High risk
Jul 22, 2025
Model years: 2020, 2021, 2022, 2023, 2024, 2025
Under certain conditions, the electric power steering motor could shut down. As a result, pressure from the power steering pump could return and cause the steering wheel to move su
Nova Bus Lfs — Electrical
High risk
Jun 23, 2025
Model years: 2023, 2024, 2025
Issue: On certain LFS electric buses, a software problem could cause a sudden loss of power to the wheels. Safety Risk: A loss of power to the wheels could increase the risk of a c
Nova Bus Lfs — Lights And Instruments
High risk
Jun 17, 2025
Model years: 2023, 2024, 2025
On certain transit buses, a software problem could cause the instrument cluster not to work. As a result, you may not be able to see certain information about the bus, including th
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Lights And Instruments
High risk
Jun 3, 2025
Model years: 2020, 2021, 2022, 2023, 2024, 2025
On certain transit buses, a software problem could cause a turn signal indicator light to stay on instead of flashing when a turn signal is used. As a result, the buses may not mee
Nova Bus Lfs — Lights And Instruments
High risk
May 27, 2025
Model years: 2024, 2025
On certain transit buses, a software problem could cause a turn signal indicator to turn on even if the turn signals aren't being used. As a result, the buses may not meet certain
Nova Bus Lfs — Electrical
High risk
Apr 7, 2025
Model years: 2020, 2021, 2022, 2023, 2024
On certain transit buses, a wiring harness may be too short and could disconnect. Additionally, this problem could allow water to leak into the connector for the wiring harness and
Nova Bus Lfs — Structure
High risk
Feb 17, 2025
Model years: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Certain transit buses may not have enough emergency exits. As a result, the buses don't meet the minimum emergency exit requirements of Canadian regulations.
Nova Bus Lfs — High Voltage
High risk
Feb 5, 2025
Model years: 2022, 2023, 2024
Issue: On a small number of electric buses, hardware inside the high-voltage battery pack may not have been tightened properly. As a result, the hardware could loosen and detach. I
Nova Bus Lfs — Engine
High risk
Nov 19, 2024
Model years: 2023, 2024
This recall is for engine coolant level sensors installed on certain transit buses or sold as a replacement part. On certain transit buses, the engine coolant level sensor may be d
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — High Voltage
High risk
Sep 30, 2024
Model years: 2021, 2022, 2023, 2024
On certain transit buses, a software problem could cause the vehicle control unit to fail. As a result, the high-voltage system could disconnect and cause a loss of power to the wh
Nova Bus Lfs — Heater And Defroster
High risk
Sep 9, 2024
Model years: 2019, 2020, 2021, 2022, 2023, 2024
On certain transit buses, dirt and moisture could enter the air intake and cause the controller for the auxiliary heater to short circuit. If this happens, the windshield defrost s
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Seats And Restraints
High risk
Sep 3, 2024
Model years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
On certain transit buses, the recall repairs completed during Transport Canada recall no. 2023-291 may not be effective. As a result, a second repair is required. On certain transi
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Lights And Instruments
High risk
Sep 3, 2024
Model years: 2023, 2024
On certain transit buses, a software problem could cause the instrument cluster not to work. As a result, you may not be able to see certain information about the bus, including th
Nova Bus Lfs — Brakes
High risk
Jul 25, 2024
Model years: 2019, 2020, 2021
This recall is for brake chambers installed on certain transit buses or sold as a replacement part. On certain transit buses, the brake chamber(s) on the rear axle may be defective
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Brakes
High risk
Jul 25, 2024
Model years: 2016, 2017, 2018, 2019
This recall is for brake chambers installed on certain transit buses or sold as a replacement part. On certain transit buses, the brake chamber(s) on the rear axle may be defective
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Brakes
High risk
Jul 19, 2024
Model years: 2022
Issue: On one transit bus, the parking brake air line connections may not have been tightened properly. As a result, the air line could leak and cause the parking brake to apply su
Nova Bus Lfs — Visual System
High risk
Jul 8, 2024
Model years: 2021, 2022, 2023, 2024
On certain transit buses, the windshield wipers may not have been aligned properly and could cause the wiper blades to become damaged. If this happens, the windshield wipers may no
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Structure
High risk
Jun 17, 2024
Model years: 2021, 2022, 2023
On certain transit buses, the rotary plate for the front door may not have been welded properly. As a result, the plate could disconnect from the mechanism and cause the door to op
Nova Bus Lfs — Electrical
High risk
Jun 7, 2024
Model years: 2022, 2023
On certain transit buses, the ground connection on the bus bar in the heating, ventilation and air conditioning (HVAC) roof unit, may not have been tightened properly. As a result,
Nova Bus Lfs — Fuel System
High risk
May 10, 2024
Model years: 2023
Issue: On a small number of transit buses, the secondary fuel filter hoses could disconnect and cause a fuel leak. If this happens, there could be a loss of power to the wheels. Sa
Nova Bus Lfs — Lights And Instruments
High risk
Feb 4, 2024
Model years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
On certain transit buses, a software problem could cause various lamps to flash instead of staying on constantly. As a result, the bus may not meet certain requirement of Canadian
Nova Bus Lfs — Visual System
High risk
Jan 24, 2024
Model years: 2017, 2018
On certain transit buses, the window glass may have an incorrect marking. As a result, this could lead you to install the wrong type of glass. Canadian regulations require a markin
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Seats And Restraints
High risk
Jan 23, 2024
Model years: 2023
On certain transit buses, the lock for the driver's seat air adjustment system may become unlatched. As a result, the seat could move unexpectedly forward or backward. If this happ
Nova Bus Lfs — Other
High risk
Dec 20, 2023
Model years: 2022, 2023
Issue: On certain transit buses, the clamps for the exhaust system may not have been tightened properly. As a result, the exhaust could contact nearby components and cause them to
Nova Bus Lfs — Suspension
High risk
Dec 20, 2023
Model years: 2023
On certain transit buses, the mounting plate for the front suspension air spring may not have been manufactured properly. As a result, the spring could detach from the mounting pla
Nova Bus Lfs — Structure
High risk
Nov 21, 2023
Model years: 2022, 2023
On certain transit buses, the fastener that attaches the sun visor could loosen. If this happens, the sun visor could detach.
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Lights And Instruments
High risk
Nov 14, 2023
Model years: 2021, 2022, 2023
On certain buses, a wiring problem with the floor-mounted turn signal switch may cause the turn signals not to work.
Nova Bus Lfs — High Voltage
High risk
Aug 2, 2023
Model years: 2021, 2022
Issue: On a small number of LFS electric buses, the fasteners that connect the high-voltage batteries to the bus bar may have been over-tightened. As a result, the fasteners could
Nova Bus Lfs — Powertrain
High risk
Jul 12, 2023
Model years: 2019, 2020, 2021, 2022, 2023
On certain transit buses, the transmission yoke could separate from the transmission. If this happens, there could be a sudden loss of power to the wheels. Safety Risks: A sudden l
Nova Bus Lfs — Electrical
High risk
Jun 14, 2023
Model years: 2019, 2020, 2021, 2022, 2023
Issue: Under certain conditions, road debris could build up on the fuse holder for the electric cooling fans. If this happens, the fuse holder could short circuit and overheat. Saf
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Seats And Restraints
High risk
May 17, 2023
Model years: 2018, 2019, 2020, 2021, 2022, 2023, 2024
On certain transit buses, the driver's seat back panel could interfere with the driver's seat belt. As a result, the driver's seat belt may not retract properly.
Nova Bus Lfs — Visual System
High risk
May 5, 2023
Model years: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Issue: On certain buses, the convex passenger-side exterior rearview mirror may not be curved enough. If fitted with a convex passenger-side mirror, Canadian regulations require a
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Structure
High risk
Apr 18, 2023
Model years: 2009, 2010, 2011, 2012, 2013, 2014
Certain transit buses may have been built with emergency exit windows that don't meet the requirements of Canadian regulations. As a result, the emergency exit windows may be diffi
Nova Bus Lfs — Lights And Instruments
High risk
Dec 7, 2022
Model years: 2015, 2016, 2017, 2018, 2019
Certain buses were equipped with front auxiliary lamps of a non-standard colour, such as blue lights next to the front destination sign. Canadian regulations provide requirements f
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Steering
High risk
Nov 15, 2022
Model years: 2020, 2021, 2022
On certain buses, the fasteners securing the steering gearbox mounting plate may loosen and possibly fall out. If this happens, the steering gearbox could move and cause a loss of
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Electrical
High risk
Jun 13, 2022
Model years: 2019, 2020, 2021, 2022
Issue: On certain transit buses, the electric fuse holder for the radiator fans in the engine compartment could corrode and overheat. Safety Risk: An overheated fuse holder could c
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Lights And Instruments
High risk
May 11, 2022
Model years: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
On certain buses, a message board on the rear of the bus displays momentary text when the stop lamps or turn signals are used. These momentary text messages could cause confusion f
Nova Bus Lfs — Steering
High risk
Aug 31, 2021
Model years: 2019, 2020, 2021
On certain buses, the power steering pipes from the rear engine bay to the front gear box may separate at the connection joint. If this happens, power steering fluid could spill fr
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Engine
High risk
Jul 27, 2021
Model years: 2021
On certain buses, a programming problem could cause excess diesel exhaust fluid (DEF) to be injected into the exhaust after-treatment system. As a result, there could be a higher t
Nova Bus Lfs — Steering
High risk
Jun 28, 2021
Model years: 2015, 2016, 2017, 2018, 2019
On certain hybrid buses, a speed sensor fault could cause a loss of power steering assist.
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Fuel System
High risk
May 14, 2021
Model years: 2017, 2018, 2019, 2020
On certain buses, the fuel rail assembly could develop a leak.
Nova Bus Lfs — Lights And Instruments
High risk
Mar 9, 2021
Model years: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
On certain transit buses, the stop lamps and tail lamps are located too high above the ground. Canadian regulations provide a maximum mounting height for the stop lamps and tail la
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Steering
High risk
Feb 10, 2021
Model years: 2020
Issue: On certain buses, the power steering pipes from the rear engine bay to the front gear box may separate at the connection joint. If this happens, power steering fluid could s
Nova Bus Lfs — Structure
High risk
Jun 17, 2020
Model years: 2015, 2016, 2017, 2018, 2019, 2020
On certain transit buses, the safety re-opening mechanisms on the rear passenger door may not work properly under certain operating conditions due to a programming error. As a resu
Nova Bus Lfs — Seats And Restraints
High risk
Jul 3, 2019
Model years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
On certain transit buses, the hardware used to secure some of the seats was not properly tightened. This could cause the hardware or seat mount to fail. As a result, the seat could
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Engine
High risk
Apr 5, 2019
Model years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
On certain buses, the electrical connector for the engine door fan is too small and could overheat.
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Seats And Restraints
High risk
Aug 29, 2018
Model years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
On certain replacement seat belts sold through Prevost’s Part and Service Center for use on Recaro AM72 or AM80 driver seats, the buckle assembly of the driver’s seat belt may be d
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Electrical
High risk
May 31, 2018
Model years: 2013, 2014, 2015, 2016, 2017, 2018
On certain buses, corrosion of the electrical junction stud on the engine cradle could cause an electrical pathway to form between the stud and its attachment screws. If this were
Nova Bus Lfs — Brakes
High risk
May 14, 2018
Model years: 2015, 2016, 2017
On certain buses, there may be increased friction in a brake caliper guide pin due to a manufacturing defect. If undetected, this could cause the breakage of the guide pin bolt, ir
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Heater And Defroster
High risk
Feb 1, 2018
Model years: 2013, 2014, 2015, 2016
On certain vehicles, PEX connectors in the passenger compartment heating system may have been exposed to lubricant at time of assembly and/or if the transmission oil cooler were to
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Seats And Restraints
High risk
Nov 22, 2017
Model years: 2016, 2017
On certain buses equipped with Recaro AM72 or AM80 driver seats with Adient seat belts, the latch assembly of the driver’s seat belt may be defective, which would result in the sea
Nova Bus Lfs — Heater And Defroster
High risk
Oct 4, 2017
Model years: 2013, 2014, 2015, 2016
On certain vehicles, PEX connectors in the passenger compartment heating system may have been exposed to lubricant at time of assembly, and/or if the transmission oil cooler were t
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Structure
High risk
May 3, 2017
Model years: 2014, 2015, 2016
On certain buses, the latching mechanism that holds the roof canopy in place may become out of adjustment and allow for the canopy to unlatch. If this were to occur, the canopy may
Nova Bus Lfs — Seats And Restraints
High risk
Jun 3, 2016
Model years: 2013, 2014
On certain vehicles, a bolt used in the passenger flip-up seat structures located on the curbside of the bus may prematurely fail. If the bolt were to fail, the seat bottom will fo
Nova Bus Lfs — Other
High risk
Jun 3, 2016
Model years: 2012, 2013, 2014, 2015
On certain vehicles, one or more fasteners used to secure the destination sign may not be secure. If this occurs, the weight of the destination sign can cause the fasteners to pull
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Seats And Restraints
High risk
Apr 5, 2016
Model years: 2010, 2011, 2012, 2013, 2014, 2015
Certain buses equipped with a Recaro ERGO-M driver seats may be missing welds on the seat structure. As a result, the seatbelt anchorage assembly could separate from the seat struc
Nova Bus Lfs — Visual System
High risk
Mar 3, 2016
Model years: 2014, 2015, 2016
On certain vehicles, the pin that attaches to the windshield wiper idler arm could strip. If the pin were to become stripped, it would result in the driver side windshield wiper to
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Engine
High risk
Nov 5, 2015
Model years: 2012, 2013, 2014, 2015
On certain buses equipped with a 35MT Remy Delco starter, Cummins engine, and hybrid transmission, the starter motor could overheat. This could result in an engine compartment fire
Nova Bus Lfs — Structure
High risk
Nov 5, 2015
Model years: 2009
On certain buses, the placement of the optical sensor for the passenger counter system could cause a possible pinch point hazard between the passenger counter housing and the rear
Nova Bus Lfs — Brakes
High risk
May 29, 2015
Model years: 2001, 2002, 2003, 2004
On certain buses, some air hoses may have been incorrectly connected to the R14 valve causing a delay in the application of the park brake. This could result in unintended bus move
Nova Bus Lfs — Engine
High risk
May 8, 2015
Model years: 2013
On certain buses with Cummins Westport ISL-G engines, excessive engine crankcase pressure could cause the vent tube assembly elbow to detach from the breather. This could allow eng
Nova Bus Lfs — Steering
High risk
Feb 11, 2015
Model years: 2007
On certain buses, during manufacturing a defect was found within the steering box, which could affect the vehicle’s steering. A loss of steering control could result in a crash cau
Nova Bus Lfs — Powertrain
High risk
Feb 11, 2015
Model years: 2009, 2010
On certain buses, the rear axle half shaft surface treatment may be inadequate. This could result in axle shaft failure causing a loss of motive power; increasing the risk of a cra
Nova Bus Lfs — Brakes
High risk
Feb 11, 2015
Model years: 2006
On certain buses, the retaining ring may have been incorrectly installed on certain airlines in the rear brake system. If this occurred, the airline may detach itself resulting in
Nova Bus Lfs — Engine
High risk
Feb 11, 2015
Model years: 2007
On certain buses, the band clamp installed on the flex pipe between the turbocharger and Diesel Particulate Filter (DPF) may have been incorrectly located. As a result, the exhaust
Nova Bus Lfs — Brakes
High risk
Feb 11, 2015
Model years: 2007
On certain buses, a defect in the electrical wiring could affect the performance of the antilock brake system (ABS), which could increase the risk of a crash causing injury and/or
Nova Bus Lfs — Seats And Restraints
High risk
Dec 3, 2014
Model years: 2010, 2011, 2012, 2013
On certain vehicles, fasteners used to secure side-facing fold-up seats may have been improperly installed. This could allow one side of the seat to partially separate from the wal
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Powertrain
High risk
Oct 7, 2014
Model years: 2014
On certain buses equipped with Cummins ISL engines, the fuel filter shell and nut plate could separate, causing a fuel leak and also causing the engine to stall. Stalling would res
Nova Bus Lfs — Visual System
High risk
Aug 4, 2014
Model years: 2013
On certain vehicles, the hardware used to affix the windshield wiper linkage to the wiper motor may become loose over time. As a result, the bolt/nut may loosen to a point where th
Nova Bus Lfs — Brakes
High risk
Jul 2, 2014
Model years: 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Certain vehicles fail to comply with the requirements of Canada Motor Vehicle Safety Standard 121 - Air Brake Systems. The ABS malfunction light may not illuminate if the ABS contr
Nova Bus Lfs — Electrical
High risk
Jun 27, 2014
Model years: 2008, 2009, 2010, 2011, 2012, 2013, 2014
On certain vehicles, the positive alternator cable terminal may have been damaged during installation. As a result, the terminal may fracture and allow the cable to arc to other co
Nova Bus Lfs — Engine
High risk
Mar 24, 2014
Model years: 2013
On certain vehicles equipped with Cummins compressed natural gas engines, incorrect engine ECU programming could cause the exhaust system temperature to become elevated during cold
Also affects: Nova Bus Lfs Hev
Nova Bus Lfs — Electrical
High risk
Nov 22, 2013
Model years: 2008, 2009, 2010, 2011, 2012, 2013
On certain buses equipped with Sure Power battery equalizers and/or convertors, the equalizer and/or convertor could develop an internal short circuit, resulting in a risk of overh
Also affects: Nova Bus Lfs Hev
Nova Bus Lfs — Other
High risk
Nov 23, 2012
Model years: 2010
On certain buses, the composition of the material used to cast the window emergency exit handles is incorrect, resulting in a reduction in material strength of the handles. In the
Nova Bus Lfs — Brakes
High risk
Jul 9, 2012
Model years: 2010
On certain buses, the plunger within the Bendix E-10 brake valve could fracture during brake application, resulting in reduced brake pedal angle and travel. This could limit the dr
Nova Bus Lfs — Steering
High risk
Nov 9, 2011
Model years: 2010, 2011
On certain buses, fasteners on various steering assembly components (steering box, steering shaft, etc.) may not have received adequate tightening torque during vehicle assembly. S
Nova Bus Lfs — Engine
High risk
Oct 26, 2011
Model years: 2010, 2011
On certain buses equipped with a Cummins engine, the V-band clamps used to connect the inlet and outlet cone sections to the Diesel Oxidation Catalyst (DOC) / Diesel Particulate Fi
Nova Bus Lfs — Steering
High risk
Mar 8, 2011
Model years: 2010
On certain buses, the drag link fasteners may not have received adequate tightening torque during vehicle assembly. This could allow the drag link to disconnect, which could result
Nova Bus Lfs — Engine
High risk
Nov 5, 2010
Model years: 2007, 2008, 2009, 2010
On certain vehicles, incorrect bolts were used on the engine supports and have not been tightened to proper specifications. The bolts may wear prematurely and subsequently break. W
Nova Bus Lfs — Steering
High risk
Sep 15, 2010
Model years: 2010
On certain buses, the drag link fasteners may not have received adequate tightening torque during vehicle assembly. This could allow the drag link to disconnect, which could result
Nova Bus Lfs — Brakes
High risk
Jul 12, 2010
Model years: 2007, 2008, 2009, 2010
On certain buses, there may be interference within the V-BEA multiplex communication network. Whenever the parking brake, or the vehicle's brake interlock is applied, the Automatic
Nova Bus Lfs — Fuel System
High risk
Mar 3, 2010
Model years: 2009, 2010
On certain vehicles, the head of the fuel pump may have received an incorrect heat treatment process during manufacturing. At this time, there is no indication that the potential m
Nova Bus Lfs — Other
High risk
Feb 25, 2010
Model years: 2007, 2008, 2009, 2010
On certain buses, an incorrect type of o-ring may have been installed on hydraulic fittings of the radiator and may rapidly deteriorate. Correction: New o-rings produced for this a
Nova Bus Lfs — Engine
High risk
Jan 28, 2010
Model years: 2009, 2010
On certain vehicles, the flywheel housing support bolts may not have been tightened to proper specifications. As a result, the bolts may wear prematurely and break. Should bolts br
Nova Bus Lfs — Seats And Restraints
High risk
Dec 15, 2009
Model years: 2009
On certain buses, the Q'Straint Max self-locking, self-tensioning, retractable wheelchair restraint system may not properly lock. This may cause the wheelchair to roll forward as t
Nova Bus Lfs — Other
High risk
Dec 10, 2009
Model years: 2004, 2005, 2006, 2007, 2008, 2009
On certain buses, the LED sign, mounted to the side of the bus to display destination message, could suffer electronic circuit board corrosion. This could cause an electrical short
Nova Bus Lfs — Brakes
High risk
Oct 19, 2009
Model years: 2009
On certain vehicles, the brake hoses may not have been properly crimped during the fabrication process. As such, the crimping rings may exhibit cracks that weaken the integrity of
Also affects: Nova Bus Lfs Artic
Nova Bus Lfs — Steering
High risk
Aug 27, 2009
Model years: 2010
On certain vehicles, the front tires may contact surrounding mechanical components during a tight turning manoeuvre. Over time, tire rub damage could cause tire failure which, in t
Nova Bus Lfs — Electrical
High risk
Jul 7, 2009
Model years: 2008, 2009
On certain buses, the main wiring harness relay may short circuit, which could cause the engine to stall. Engine stalling would result in lost propulsion which, in conjunction with
Nova Bus Lfs — Electrical
High risk
Feb 20, 2009
Model years: 2005, 2006, 2007, 2008
On certain transit buses, the main power cables could become damaged by rubbing against the ground cable. Chafing damage could cause an electrical short which may result in a vehic
Also affects: Nova Bus Lfs Hev
Nova Bus Lfs — Steering
High risk
Dec 16, 2008
Model years: 2008
On certain transit buses, the bolts that secure the steering miter box to the vehicle may too long. This could prevent proper application of the clamping load, allowing the bolts t
Nova Bus Lfs — Wheels
High risk
Sep 16, 2008
Model years: 2008
On certain buses, the wheel mounting bolts are susceptible to losing their torque due to an excess of powder coated paint on the mounting points. Loose wheels could have resulted i
Nova Bus Lfs — Other
High risk
Jun 19, 2008
Model years: 2008
Certain transit buses fail to comply with the requirements of CMVSS 217 - Bus Window Retention, Release, and Emergency Exits. The emergency window may require greater force to open
Also affects: Nova Bus Lfs Artic, Nova Bus Lfs Hev
Nova Bus Lfs — Electrical
High risk
May 1, 2008
Model years: 2005, 2006, 2007, 2008
On certain buses, the main power cable may have been installed too close to the transmission. Should the cable retaining clamp fail, the cable could rub against the transmission, a
Also affects: Nova Bus Lfs Hev
Nova Bus Lfs — Heater And Defroster
High risk
Apr 24, 2008
Model years: 2008
On certain buses, the auxiliary heater may suffer leakage past the fuel pump's rotary shaft seal. Fuel leakage, in the presence of an ignition source, could result in a vehicle fir
Nova Bus Lfs — Other
High risk
Apr 24, 2008
Model years: 2005, 2006, 2007, 2008
On certain buses, rear door controls may function erratically when the operator cancels the opening of the rear doors by turning the door control lever to the neutral position. Whe
Also affects: Nova Bus Lfs Hev
Nova Bus Lfs — Brakes
High risk
Apr 17, 2007
Model years: 2006, 2007
On certain transit buses, the air dryer assembly may have a faulty electronic control module. Air entering the brake system may not have moisture removed. If not properly drained,
Nova Bus Lfs — Engine
High risk
Mar 8, 2007
Model years: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
On certain transit buses equipped with Detroit Diesel series 40 engines, the turbocharger compressor wheel and backplate can break allowing lubricating oil to spill onto the engine
Nova Bus Lfs — Heater And Defroster
High risk
Jul 20, 2006
Model years: 2005, 2006
On certain low-floor buses, the silicone elbow hoses used on the roof-mounted heating system could wear prematurely and burst. As a result, hot engine coolant could leak into the p
Nova Bus Lfs — Structure
High risk
Mar 30, 2001
Model years: 1996, 1997, 1998
On certain low-floor buses equipped with window stoppers which are designed to be released manually in emergencies in order to allow the window to be opened to full width for passe
Nova Bus Lfs — Electrical
High risk
Apr 8, 1998
Model years: 1996, 1997
NOTE: LOW-FLOOR BUSES EQUIPPED WITH SHURE-POWER INDUSTRIES MODEL 52107 VOLTAGE EQUALIZERS. A SHORT CIRCUIT COULD OCCUR IN AN INTERNAL COMPONENT OF THE VOLTAGE EQUALIZER WHICH MAY I
Nova Bus Lfs — Structure
High risk
Apr 8, 1998
Model years: 1996, 1997
NOTE: LOW-FLOOR BUSES EQUIPPED WITH TELESCOPING HANDICAPPED RAMPS MANUFACTURED BY RICON. AN ANCHOR PIN IN THE MECHANISM COULD DETACH AND JAM THE RAMP OPERATION OR ALLOW THE RAMP TO
Nova Bus Lfs — Fuel System
High risk
Apr 8, 1998
Model years: 1996, 1997
ON CERTAIN LOW-FLOOR BUSES, THE FUEL TANK FASTENERS ON THESE VEHICLES COULD LOOSEN AND EVENTUALLY FALL OFF. THIS COULD RESULT IN THE SEPARATION OF THE FUEL TANK FROM THE VEHICLE. C