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Technical Service Bulletins of the 2020 Nova Bus LFS

There have been 15 technical service bulletins issued for the 2020 Nova Bus LFS.

1 2020 Nova Bus LFS engine and engine cooling TSB (Bulletin LI5316ER2)

Bulletin Date:	Feb. 6, 2024
Component:	Engine and engine cooling.
Bulletin Summary:	Crank case vent (ccv) hoses may get damaged over time.
Vehicles covered in this TSB:	2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS.

2 2020 Nova Bus LFS electrical system TSB (Bulletin BS5543E)

Bulletin Date:	Feb. 5, 2024
Component:	Electrical system.
Bulletin Summary:	Battery tray structure cracks due to thin sheet metal.
Vehicles covered in this TSB:	2019 Nova Bus LFS, 2020 Nova Bus LFS, 2021 Nova Bus LFS, 2019 Nova Bus Lfs Artic, 2020 Nova Bus Lfs Artic.

3 2020 Nova Bus LFS power train TSB (Bulletin FT5409)

Bulletin Date:	Oct. 20, 2023
Component:	Power train.
Bulletin Summary:	A bad connection at the zf transmission connector may cause the transmission to jerk when shifting or show the fault code 188.
Vehicles covered in this TSB:	2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS, 2021 Nova Bus LFS, 2022 Nova Bus LFS, 2016 Nova Bus Lfs Artic, 2017 Nova Bus Lfs Artic, 2018 Nova Bus Lfs Artic, 2019 Nova Bus Lfs Artic.

4 2020 Nova Bus LFS gasoline fuel system TSB (Bulletin FT4651)

Bulletin Date:	Aug. 16, 2023
Component:	Gasoline fuel system.
Bulletin Summary:	Failure of def sensor gen 6 within the expected 5-years lifespan.
Vehicles covered in this TSB:	2016 Nova Bus LFS, 2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS, 2015 Nova Bus Lfs Artic, 2016 Nova Bus Lfs Artic, 2017 Nova Bus Lfs Artic, 2018 Nova Bus Lfs Artic, 2019 Nova Bus Lfs Artic.

5 2020 Nova Bus LFS engine and engine cooling TSB (Bulletin BS5381E)

Bulletin Date:	Mar. 21, 2023
Component:	Engine and engine cooling.
Bulletin Summary:	P-clamps holding the transmission coolant pipes can break and cause coolant leaks.
Vehicles covered in this TSB:	2020 Nova Bus LFS.

6 2020 Nova Bus LFS electrical system TSB (Bulletin LI5315E)

Bulletin Date:	Oct. 26, 2022
Component:	Electrical system.
Bulletin Summary:	On the thermo king hvac roof unit, after replacing the actuator n8897109, some customers could see the error code 36.
Vehicles covered in this TSB:	2019 Nova Bus LFS, 2020 Nova Bus LFS, 2021 Nova Bus LFS, 2022 Nova Bus LFS.

7 2020 Nova Bus LFS equipment TSB (Bulletin LI5315E)

Bulletin Date:	Oct. 26, 2022
Component:	Equipment.
Bulletin Summary:	On the thermo king hvac roof unit, after replacing the actuator n8897109, some customers could see the error code 36.
Vehicles covered in this TSB:	2019 Nova Bus LFS, 2020 Nova Bus LFS, 2021 Nova Bus LFS, 2022 Nova Bus LFS.

8 2020 Nova Bus LFS electrical system TSB (Bulletin FT5218)

Bulletin Date:	Dec. 15, 2021
Component:	Electrical system.
Bulletin Summary:	E-steering fault light on parker screen
Vehicles covered in this TSB:	2020 Nova Bus LFS, 2021 Nova Bus LFS.

9 2020 Nova Bus LFS steering TSB (Bulletin FT5218)

Bulletin Date:	Dec. 15, 2021
Component:	Steering.
Bulletin Summary:	E-steering fault light on parker screen
Vehicles covered in this TSB:	2020 Nova Bus LFS, 2021 Nova Bus LFS.

10 2020 Nova Bus LFS electrical system TSB (Bulletin bs5117)

Bulletin Date:	Jun. 4, 2021
Component:	Electrical system.
Bulletin Summary:	The door alarm comes on when the air is released on the main door valve. The alarm does not reset/turn off even when the air is applied again.
Vehicles covered in this TSB:	2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS.

11 2020 Nova Bus LFS electrical system TSB (Bulletin BS4972ER1)

Bulletin Date:	Mar. 26, 2021
Component:	Electrical system.
Bulletin Summary:	Reports of intermittent low oil level telltale alarms when oil level is adequately filled. Replacement of hydraulic oil level sensor.
Vehicles covered in this TSB:	2020 Nova Bus LFS.

12 2020 Nova Bus LFS steering TSB (Bulletin BS4972ER1)

Bulletin Date:	Mar. 26, 2021
Component:	Steering.
Bulletin Summary:	Reports of intermittent low oil level telltale alarms when oil level is adequately filled. Replacement of hydraulic oil level sensor.
Vehicles covered in this TSB:	2020 Nova Bus LFS.

13 2020 Nova Bus LFS steering TSB (Bulletin FT5063)

Bulletin Date:	Mar. 19, 2021
Component:	Steering.
Bulletin Summary:	Hydraulic pipe brazing may fail. Replace pipe.
Vehicles covered in this TSB:	2020 Nova Bus LFS.

14 2020 Nova Bus LFS equipment TSB (Bulletin FT4389R1)

Bulletin Date:	Mar. 10, 2021
Component:	Equipment.
Bulletin Summary:	Its box shelves loose
Vehicles covered in this TSB:	2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2017 Nova Bus LFS, 2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS, 2021 Nova Bus LFS, 2007 Nova Bus Lfs Artic, 2008 Nova Bus Lfs Artic, 2009 Nova Bus Lfs Artic, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic.

15 2020 Nova Bus LFS wheels TSB (Bulletin BS5037E)

Bulletin Date:	Mar. 8, 2021
Component:	Wheels.
Bulletin Summary:	Quality issue identified by zf on 20 screws used for rear axle flange shaft connection. The rework shall be done within next scheduled maintenance or service work.
Vehicles covered in this TSB:	2020 Nova Bus LFS, 2020 Nova Bus Lfs Artic.

16 2020 Nova Bus LFS equipment TSB (Bulletin FT5044)

Bulletin Date:	Mar. 3, 2021
Component:	Equipment.
Bulletin Summary:	Cata operator's complain of seat alarm sensitivity
Vehicles covered in this TSB:	2020 Nova Bus LFS, 2020 Nova Bus Lfs Artic.

17 2020 Nova Bus LFS seats TSB (Bulletin FT5044)

Bulletin Date:	Mar. 3, 2021
Component:	Seats.
Bulletin Summary:	Cata operator's complain of seat alarm sensitivity
Vehicles covered in this TSB:	2020 Nova Bus LFS, 2020 Nova Bus Lfs Artic.

18 2020 Nova Bus LFS parking brake TSB (Bulletin FT5044)

Bulletin Date:	Mar. 3, 2021
Component:	Parking brake.
Bulletin Summary:	Cata operator's complain of seat alarm sensitivity
Vehicles covered in this TSB:	2020 Nova Bus LFS, 2020 Nova Bus Lfs Artic.

19 2020 Nova Bus LFS electrical system TSB (Bulletin FT4867R3)

Bulletin Date:	Feb. 10, 2021
Component:	Electrical system.
Bulletin Summary:	Hydraulic level sensor defective, failures or intermittent low hydraulic light coming on in service. Sensor failing intermittently this is the new stainless steel improved sensor. Replace sensor by fozmula.
Vehicles covered in this TSB:	2016 Nova Bus LFS, 2017 Nova Bus LFS, 2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS, 2019 Nova Bus Lfs Artic, 2020 Nova Bus Lfs Artic.

20 2020 Nova Bus LFS steering TSB (Bulletin FT4867R3)

Bulletin Date:	Feb. 10, 2021
Component:	Steering.
Bulletin Summary:	Hydraulic level sensor defective, failures or intermittent low hydraulic light coming on in service. Sensor failing intermittently this is the new stainless steel improved sensor. Replace sensor by fozmula.
Vehicles covered in this TSB:	2016 Nova Bus LFS, 2017 Nova Bus LFS, 2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS, 2019 Nova Bus Lfs Artic, 2020 Nova Bus Lfs Artic.

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