Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 883 bulletins for NOVA BUS
BS5571E
Apr 26, 2024
060000 ENGINE AND ENGINE COOLING
The HVAC generator engine pulley has bolts that are too long.
BS5580E
Apr 23, 2024
060000 ENGINE AND ENGINE COOLING
One fire suppression system pipe may be installed backwards and interfere with an alternator cable, creating friction that could damage one or both components.
FT5575E
Apr 17, 2024
110000 ELECTRICAL SYSTEM
Rear Door Electrical Operator. Incorrectly adjusted door stops could mislead the system by indicating incomplete closure of the door.
BS5463ER1
Apr 16, 2024
110000 ELECTRICAL SYSTEM
Failure of camera bracket will cause the camera to swing while bus is in motion.
BS5438E
Mar 28, 2024
100000 POWER TRAIN
Restricted access to the Modular Propulsion Control System (MPCS) makes decommissioning difficult and presents a risk of damaging the HV cables during handling or testing.
BS5562E
Mar 25, 2024
100000 POWER TRAIN
The transmission oil sampler line might be routed above the transmission oil dipstick tube, bringing it too close to the turbo. Heat from the turbo can damage the sample line.
FT5550
Mar 12, 2024
110000 ELECTRICAL SYSTEM
The Parker PHD70 display might freeze or not work properly.
FT5545
Mar 1, 2024
130000 VISIBILITY
The Drivera??s Barrier stationary glass is breaking in service due to possible metal to glass contact on the lower supports.
BS5551E
Feb 27, 2024
120000 EXTERIOR LIGHTING
Headlight bezel adjustment screw may interfere with HIVIS frame.
FT5554
Feb 26, 2024
060000 ENGINE AND ENGINE COOLING
The Cabin Coolant Level Sensors for the LOW and HIGH levels are swapped.
BS5559E
Feb 20, 2024
110000 ELECTRICAL SYSTEM
Power cable needs blue heat shrink to indicate live power all the time. Connect cable to the correct location.
BS5506E
Feb 12, 2024
110000 ELECTRICAL SYSTEM
Battery door slam latch, due to a shortage, N620000263 was installed as an alternative to temporarily replace N81288.
BS5450E
Feb 8, 2024
110000 ELECTRICAL SYSTEM
LED strip (N105390) was installed without seals in the plug.
LI5316ER2
Feb 6, 2024
060000 ENGINE AND ENGINE COOLING
Crank case vent (CCV) hoses may get damaged over time.
FT5531R1
Feb 6, 2024
060000 ENGINE AND ENGINE COOLING
Oil level creating different issues, Cummins recommendation following few parts issues.
FT5539
Feb 2, 2024
060000 ENGINE AND ENGINE COOLING
Buses logging cabin and engine coolant pressure codes as reported by Clever Device.
FT5534
Jan 31, 2024
110000 ELECTRICAL SYSTEM
The ground of the IVN unit (Intelligent Vehicle Network) could be connected to the wrong place.
FT5547
Jan 26, 2024
110000 ELECTRICAL SYSTEM
Alternator cable hardware may loosen in service cause by an assembly fault in production.