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

APS5370E Feb 10, 2023
NOVA BUS - LFS, LFS ARTIC (2012, 2020) , 26 vehicle combinations
060000 ENGINE AND ENGINE COOLING
The Delco-Remy alternator is obsolete. Air cooled ductless (Almott) alternator, power cable and hardware kit to replace the Delco-Remy oil-cooled alternator.
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FT5244 Feb 9, 2023
NOVA BUS - LFS (2019) , 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
ECP radiator failures deemed to be due to overpressure events.
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FT5243 Feb 9, 2023
NOVA BUS - LFS, LFS ARTIC (2016, 2019) , 12 vehicle combinations
060000 ENGINE AND ENGINE COOLING
ECP radiator failures deemed to be due to overpressure events.
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FT5242 Feb 9, 2023
NOVA BUS - LFS (2015, 2016) , 4 vehicle combinations
060000 ENGINE AND ENGINE COOLING
ECP radiator failures deemed to be due to overpressure events.
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FT5348 Feb 2, 2023
NOVA BUS - LFS (2021, 2022) , 2 vehicle combinations
350000 EQUIPMENT
Wheelchair ramp deploy switch hardware loose.
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FT5294E Jan 31, 2023
NOVA BUS - LFS (2020, 2021) , 2 vehicle combinations
110000 ELECTRICAL SYSTEM
Secure wiring and add wiring protection to avoid chafing/abrasion of wiring harness of the E-compressor.
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FT5330 Jan 24, 2023
NOVA BUS - LFS (2022)
110000 ELECTRICAL SYSTEM
The NCP-2 corrosion preventative product has better performance than Maxi-coat
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FT5145R1 Jan 24, 2023
NOVA BUS - LFS (2020, 2021) , 2 vehicle combinations
160000 STRUCTURE
Due to the lack of bonding surface between the two large roof top panels, when thermal expansion and contraction occur these panels separate and leave an opening
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FT5125R1 Jan 24, 2023
NOVA BUS - LFS (2018, 2019) , 2 vehicle combinations
160000 STRUCTURE
Due to the lack of bonding surface between the two large roof top panels, when thermal expansion and contraction occur these panels separate and leave an opening
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FT5360 Jan 18, 2023
NOVA BUS - LFS (2020, 2021) , 2 vehicle combinations
040000 SERVICE BRAKES, AIR
Reposition Electrical Air Compressor cooling hose to avoid chafing/abrasion.
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FT5194 Jan 12, 2023
NOVA BUS - LFS, LFS ARTIC (2016, 2021) , 6 vehicle combinations
120000 EXTERIOR LIGHTING
Destination sign controllers were failing at a high rate. Water intrusion causing signs to fail cracks on lights
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FT5341 Jan 11, 2023
NOVA BUS - LFS (2022)
010000 STEERING
Hardware fixing the steering gear box mounting plate may have been installed with an insufficient torque
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FT5353 Jan 11, 2023
NOVA BUS - LFS (2022)
010000 STEERING
Hardware fixing the steering gear box mounting plate may have been installed with an insufficient torque.
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BS5322E Jan 11, 2023
NOVA BUS - LFS (2020) , 3 vehicle combinations
060000 ENGINE AND ENGINE COOLING
The anchor bolt of one of the auxiliary heater high voltage cable retaining collar may come into contact with one of the coolant pipes under certain conditions.
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FT5321 Jan 11, 2023
NOVA BUS - LFS (2020, 2021) , 6 vehicle combinations
060000 ENGINE AND ENGINE COOLING
The anchor bolt of one of the auxiliary heater high voltage cable retaining collar may come into contact with one of the coolant pipes under certain conditions.
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LI5266 Dec 20, 2022
NOVA BUS - LFS (2007, 2009) , 3 vehicle combinations
350000 EQUIPMENT
The streetside rear mud flap N39361 is obsolete. It is replaced by kit N106903 and this information letter shows how to assemble it.
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BS5285 Dec 19, 2022
NOVA BUS - LFS, LFS ARTIC (2022) , 2 vehicle combinations
120000 EXTERIOR LIGHTING
Installed headlights do not have heated lens.
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BS5318E Dec 15, 2022
NOVA BUS - LFS ARTIC (2021, 2022) , 2 vehicle combinations
100000 POWER TRAIN
Dipstick does not reflect the correct Oil level in the transmission
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FT5329 Dec 14, 2022
NOVA BUS - LFS (2021)
020000 SUSPENSION
Leveling valve N92260 found out of adjustment with damaged sway bar bushing bracket
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FT5323 Dec 14, 2022
NOVA BUS - LFS ARTIC (2021, 2022) , 2 vehicle combinations
110000 ELECTRICAL SYSTEM
The decal inside the +IB panel shows wrong position of relay boards
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FT5328 Dec 14, 2022
NOVA BUS - LFS (2020, 2022) , 3 vehicle combinations
020000 SUSPENSION
Leveling valve N92260 found out of adjustment
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FT5291R1 Dec 13, 2022
NOVA BUS - LFS (2021)
110000 ELECTRICAL SYSTEM
Some batteries temperature sensor may have an too high internal resistance and give an erroneous battery temparature reading causing F202 light battery to turn On, on dashboard
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LI5316ER1 Dec 2, 2022
NOVA BUS - LFS (2018, 2020) , 3 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Crank case vent (CCV) hoses may get damaged over time.
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FT5347 Dec 2, 2022
NOVA BUS - LFS (2021)
110000 ELECTRICAL SYSTEM
Bus survey for CAN communication issues
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li5316E Nov 30, 2022
NOVA BUS - LFS (2018, 2020) , 3 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Crank case vent (CCV) hoses may get damaged over time.
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