Technical Service Bulletins

Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,686,952 Total Records
879 Vehicle Makes
1955–2025 Year Range
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Showing 883 bulletins for NOVA BUS

BS4757E Apr 7, 2022
NOVA BUS — LFS (2019) — 2 vehicle combinations
040000 SERVICE BRAKES, AIR
Replace the 50 PSI interlock pressure regulator for a 65 PSI interlock pressure regulator
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FT5239 Apr 6, 2022
NOVA BUS — LFS, LFS ARTIC (2020) — 4 vehicle combinations
080000 FUEL SYSTEM, DIESEL
Spheros Maintenance Access
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FT5253 Apr 4, 2022
NOVA BUS — LFS ARTIC (2021) — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
5 hoses and 10 clamps need the torque to be validated
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FT5198R2 Mar 30, 2022
NOVA BUS — LFS (2021) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
Water infiltration inside roof fuse box
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LI5164E Mar 24, 2022
NOVA BUS — LFS, LFS ARTIC (2020–2022) — 9 vehicle combinations
110000 ELECTRICAL SYSTEM
MCC Driver's Display Electrical Terminal Failure. Bracket installation to add a strain relief on the MCC display screen wires.
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BS5210ER1 Mar 22, 2022
NOVA BUS — LFS, LFS ARTIC (2016–2021) — 14 vehicle combinations
110000 ELECTRICAL SYSTEM
Horn may fail due to the low internal high heat resistance.
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FT5245 Mar 17, 2022
NOVA BUS — LFS (2021) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
ITS Moxy switch. The port 13 CAT6 cable of the NYCT Moxy switch is for a future option and should never be plugged in.Plugging this cable will cause malfunctions to the Infotainment screens and could cause damage.
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FT5240 Mar 10, 2022
NOVA BUS — LFS (2021) — 3 vehicle combinations
080000 FUEL SYSTEM, DIESEL
Filler Neck Valve Issue
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FT5237 Mar 10, 2022
NOVA BUS — LFS (2021) — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Difficulty in removing the engine air filter housing cover
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FT5199R2 Mar 2, 2022
NOVA BUS — LFS (2021) — 2 vehicle combinations
061530 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS
Gasket N55895 not installed in production (exhaust system)
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LI5170E Feb 7, 2022
NOVA BUS — LFS, LFS ARTIC (2005–2020) — 28 vehicle combinations
020000 SUSPENSION
New lower shock mount available with an adapter plate better suited for the front and rear axle.
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PC1033 Feb 3, 2022
NOVA BUS — LFS, LFS ARTIC (2015–2019) — 24 vehicle combinations
110000 ELECTRICAL SYSTEM
Headlight Failure
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BS5165ER1 Feb 3, 2022
NOVA BUS — LFS, LFS ARTIC (2018–2020) — 5 vehicle combinations
110000 ELECTRICAL SYSTEM
MCC Driver's Display Electrical Terminal Failure.
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FT5232 Feb 2, 2022
NOVA BUS — LFS (2021) — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Engine temperature too low. Engine code 3243
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FT5199R1 Feb 2, 2022
NOVA BUS — LFS (2021)
060000 ENGINE AND ENGINE COOLING
Missing gasket at flexible joint below
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FT5198R1 Feb 2, 2022
NOVA BUS — LFS (2020–2021) — 3 vehicle combinations
110000 ELECTRICAL SYSTEM
Water infiltration inside roof fuses box
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BS5210E Feb 1, 2022
NOVA BUS — LFS, LFS ARTIC (2016–2021) — 7 vehicle combinations
110000 ELECTRICAL SYSTEM
Horn may fail due to the low internal high heat resistance.
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BS5209ER1 Jan 27, 2022
NOVA BUS — LFS (2021)
060000 ENGINE AND ENGINE COOLING
Rotron coolant pump. Burr on the flange might result in a coolant leakage. Nord-Lock washers may be missing.
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FT5198 Jan 19, 2022
NOVA BUS — LFS (2021) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
Water Inside Roof Fuse Box
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LI5206E Jan 17, 2022
NOVA BUS — LFS (2020–2021) — 2 vehicle combinations
353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
A faulty coupler could prevent reception of the GPS signal and result in no stop announcements.
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LI5178R1 Jan 11, 2022
NOVA BUS — LFS, LFS ARTIC (2006–2010) — 6 vehicle combinations
030000 SERVICE BRAKES, HYDRAULIC
installation of new pressure regulator for retarder interlock. Obsolete part replacement
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LI5179R1 Jan 11, 2022
NOVA BUS — LFS (2000–2006) — 6 vehicle combinations
040000 SERVICE BRAKES, AIR
installation of new pressure regulator for retarder interlock. Obsolete part replacement
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PC1025R3 Jan 7, 2022
NOVA BUS — LFS, LFS ARTIC (2015–2018) — 5 vehicle combinations
060000 ENGINE AND ENGINE COOLING
radiator leaking coolant
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LI5185E Jan 5, 2022
NOVA BUS — LFS, LFS ARTIC (2015–2021) — 11 vehicle combinations
110000 ELECTRICAL SYSTEM
Cummins has issued a Temporary Repair Practice: TRP2484 ??A?A? ECM Calibration for DEF Header Sensor Failures due to Parts Shortage TRP allowing temporary calibration of the engine ECM in the event of the DEF sensor failure and repeated e
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FT5216 Dec 17, 2021
NOVA BUS — LFS (2021)
040000 SERVICE BRAKES, AIR
Interlock pressure transducers failing
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