Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 883 bulletins for NOVA BUS
BS5532E
Jan 24, 2024
060000 ENGINE AND ENGINE COOLING
Grid heater cable loose due to workmanship issues.
FT5531
Jan 22, 2024
060000 ENGINE AND ENGINE COOLING
Oil level creating different issues in service. Cummins recommendation following few parts issues in service.
BS5490E
Jan 16, 2024
060000 ENGINE AND ENGINE COOLING
Fuse holder for the electric cooling fans require an improve protection against road debris.
FT5509
Dec 29, 2023
132000 VISIBILITY:GLASS, SIDE/REAR
The Drivera??s Barrier stationary glass is breaking in service due to possible metal to glass contact on the lower supports. The glass must have a minimum of 3mm gap all around the supports.
BS5468E
Dec 29, 2023
160000 STRUCTURE
Driver barrier door stanchion hardware loose, missing, or broken.
FT5517
Dec 22, 2023
060000 ENGINE AND ENGINE COOLING
Grid heater cable loose due to workmanship issues.
BS5511E
Dec 22, 2023
060000 ENGINE AND ENGINE COOLING
The EGR cooling hose N95062-48 is not rated for the engine compartment temperature. Under certain conditions the EGR cooling hose may crack and cause coolant leak.
BS5530E
Dec 22, 2023
060000 ENGINE AND ENGINE COOLING
Flag Terminal Hole is too Large for Terminal Stud.
FT5536
Dec 20, 2023
110000 ELECTRICAL SYSTEM
Battery Tray Structure Cracks. Battery hold downs may slip between batteries.
BS5463E
Dec 20, 2023
110000 ELECTRICAL SYSTEM
Failure of camera bracket will cause the camera to swing while bus is in motion.
BS5444E
Nov 7, 2023
110000 ELECTRICAL SYSTEM
Reverse signal triggering stop request announcement. Causing odd signals to the clever and N-stop chime.
FT5505
Nov 3, 2023
110000 ELECTRICAL SYSTEM
New VBEA software created for Kneeling logic. Kneeling stopped working in VBEA versions A_T6 and Prod release A.
FT5448
Oct 31, 2023
010000 STEERING
Rework allied motion e-Steering motor. 24V e-steering power supply threads length tolerances might not be respecting to the drawing specifications.
BS5447E
Oct 31, 2023
010000 STEERING
Rework allied motion e-Steering motor. 24V e-steering power supply threads length tolerances are not respect to standard.
LI5485E
Oct 27, 2023
120000 EXTERIOR LIGHTING
Introduction of headlight N109645 to replace N71373. The new headlight is interchangeable and offers better protection against water intrusion. It is possible to replace only one headlight if necessary.
FT5487
Oct 25, 2023
160000 STRUCTURE
Driver's barrier door has an improper fit. Multiple holes drilled in riser and slideout glass hits the next stop compartment.
FT5409
Oct 20, 2023
100000 POWER TRAIN
A bad connection at the ZF transmission connector may cause the transmission to jerk when shifting or show the fault code 188.
BS5441E
Oct 17, 2023
356000 EQUIPMENT ADAPTIVE/MOBILITY
Wheel Chair Ramp Missing two P-clamps and a grommet.
BS5467E
Oct 17, 2023
070000 FUEL SYSTEM, GASOLINE
Potential presence of a gap may cause frame crack. Only to perform during a frame crack repair process near front bolt of joint #2.
BS5446E
Sep 6, 2023
110000 ELECTRICAL SYSTEM
Mirror flasher signal is connected to the wrong output. Should be connected to LeftTurn and RightTurn.