Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 883 bulletins for NOVA BUS
BS5446E
Sep 6, 2023
110000 ELECTRICAL SYSTEM
Mirror flasher signal is connected to the wrong output. Should be connected to LeftTurn and RightTurn.
FT5463
Sep 5, 2023
130000 VISIBILITY
Failure of camera bracket will cause the camera to swing while bus is in motion.
FT5455
Sep 5, 2023
130000 VISIBILITY
Brass fitting (N79131) leaks found at BL2 and BL4 two-way valve, repairs were performed not per AVT0029.
FT5434
Sep 5, 2023
110000 ELECTRICAL SYSTEM
Support for infotainement displays may crack. Overhead Screen Display (for 60' buses)
FT5433
Sep 5, 2023
110000 ELECTRICAL SYSTEM
Support for infotainement displays may crack. Overhead Screen Display (for 40' buses)
FT4651
Aug 16, 2023
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Failure of DEF sensor GEN 6 within the expected 5-years lifespan.
FT5314R1
Jul 13, 2023
100000 POWER TRAIN
P-Clamp failure on Transmission cooling pipes. P-Clamp cannot withstand the load of the cooling pipes. Thicker P-clamp as a containment solution.
FT5432
Jul 10, 2023
110000 ELECTRICAL SYSTEM
Battery tray may crack, new battery hold down required.
FT5404E
Jul 7, 2023
010000 STEERING
There is a potential restriction of fluid due to an improperly placed clamp which could cause the power steering system to not operate has intended.
FT5437
Jun 15, 2023
110000 ELECTRICAL SYSTEM
The supplier Lift-U recommends the addition of a detection delay to prevent wrong fault code in the AVM.
LI5228ER2
Apr 26, 2023
061570 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SUMP/TANK
DEF GEN4 tank, tank head and sensor will no longer be available in service
BS5388E
Mar 28, 2023
130000 VISIBILITY
AC defroster suction line, Condensation dripping from AC hose
BS5379E
Mar 21, 2023
060000 ENGINE AND ENGINE COOLING
P-clamps holding the transmission coolant pipes can break and cause coolant leaks.
BS5381E
Mar 21, 2023
060000 ENGINE AND ENGINE COOLING
P-clamps holding the transmission coolant pipes can break and cause coolant leaks.
BS5380E
Mar 15, 2023
060000 ENGINE AND ENGINE COOLING
Fire light coming on in the dash, Fire detection system.
BS5357E
Mar 15, 2023
350000 EQUIPMENT
Lexan panels cracking at mounting holes. Need to change the attachment of Lexan panels due to apparent cracks.
BS5356E
Mar 15, 2023
350000 EQUIPMENT
Lexan panels cracking at mounting holes. Need to change the attachment of Lexan panels due to apparent cracks.
BS5320ER1
Mar 15, 2023
060000 ENGINE AND ENGINE COOLING
Fire light coming on in the dash, Fire detection system
BS5382E
Mar 15, 2023
110000 ELECTRICAL SYSTEM
The Back-Up Run 24C was energizing the Run 24C Relay when MC43 was off and this was causing BAE Fault Codes. The redundancy of the Run24C relay was not connected correctly.
FT5361
Mar 15, 2023
060000 ENGINE AND ENGINE COOLING
Coolant pipe assy failing. The adaptor on the Coolant pipe assembly between the engine and circulation pump broke in service at the beginning of the copper thread.
FT5386
Mar 14, 2023
080000 FUEL SYSTEM, DIESEL
Loose fuel tank due to improperly torqued hardware and missing hardware.
FT5385
Mar 13, 2023
220000 SEATS
American seating lower bracket hardware missing. Seating lower bracket hardware is missing due to insufficient torque and sealant.
FT5391
Mar 13, 2023
220000 SEATS
American seating lower bracket hardware missing. Seating lower bracket hardware is missing due to insufficient torque and sealant.
BS5383E
Feb 27, 2023
110000 ELECTRICAL SYSTEM
Heating system cannot reach the required temperature level in cold weather.