LI5228ER2
Service Bulletin/Repair Instructions
DEF GEN4 tank, tank head and sensor will no longer be available in service
Vehicle report
2014 NOVA BUS LFS
Service bulletins
137 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
APS5370E
Service Bulletin/Repair Instructions
The Delco-Remy alternator is obsolete. Air cooled ductless (Almott) alternator, power cable and hardware kit to replace the Delco-Remy oil-cooled alternator.
LI5228E
Service Bulletin/Repair Instructions
DEF tank Head Unit GEN4 N8900882 is no longer available in service, it is replace by the new DEF tank Head Unit GEN5 N8910051
LI5170E
Service Bulletin/Repair Instructions
New lower shock mount available with an adapter plate better suited for the front and rear axle.
FT4389R1
Service Bulletin/Repair Instructions
ITS Box Shelves Loose
LI4995E
Service Bulletin/Repair Instructions
Engine compartment junction block scheduled maintenance. This document is an addendum to Nova Bus Maintenance Manual section 19-401, outlining the need to monitor the condition of junction blocks and correct when required.
LI4998ER1
Service Bulletin/Repair Instructions
The original production CAC silicone elbow used on the CAC pipe may leak due to insufficient length. A new longer elbow is necessary along with the addition of double clamps.
LI3978E
Service Bulletin/Repair Instructions
Information about the engine coolant. Coolant types should not be mixed in the engine.
BS4857R1E
Service Bulletin/Repair Instructions
The plastic reservoir of the HPU can crack and leak. A leakage could lead to a malfunction of the access ramp.
LI5011E
Service Bulletin/Repair Instructions
Recommendations on the disinfection of vehicles as well as products and precautions to be taken.
Li4998
Service Bulletin/Repair Instructions
The elbow used on the CAC pipes too short and found a leakage, decided to use the double clamp, it was necessary to use the longer elbow in this area.
LI4910ER1
Service Bulletin/Repair Instructions
High ambient temperature on exhaust side (after-treatment area) may cause Wiring Harness Assembly 64 wires and connectors to become brittle and fail.
BS3667ER2
Service Bulletin/Repair Instructions
Vertical beam might crack above front door, second post capping. Weld stiffening plates.
FT4606R1
Service Bulletin/Repair Instructions
Sikaflex seams sealing the exterior panel crack.
APS4896E
Service Bulletin/Repair Instructions
Introduction of a new steering gearbox without the lubrication zerk.
LI4432ER1
Service Bulletin/Repair Instructions
TRW has eliminated from service procedure TAS-103 the greasing of the steering gearbox output shaft.
LI4810ER1
Service Bulletin/Repair Instructions
Obsolete AIC3 module needs to be replaced by the newer AIC4 module.
LI4810E
Service Bulletin/Repair Instructions
Obsolete AIC3 module needs to be replaced by the newer AIC4 module
LI4774E
Service Bulletin/Repair Instructions
Bad torque sequence and engine rail flatness out of tolerance at fuel tank mounts created preload in the chassis leading to premature failure.
FT4617
Service Bulletin/Repair Instructions
CAN Layer Resets
FT4669
Service Bulletin/Repair Instructions
CAN Layer Resets
FT4606
Service Bulletin/Repair Instructions
Various Sika Seams are Cracking
LI4574E
Service Bulletin/Repair Instructions
Body panels joints may crack
BS4040ER3
Service Bulletin/Repair Instructions
Water infiltration and structural weakness
LI4642E
Service Bulletin/Repair Instructions
Addition of strain relief bracket to secure regulator connections against vibration
LI4577ER1
Service Bulletin/Repair Instructions
The repair kit parts will require a specific installation procedure. Current stock parts may still be used
BS4599E
Service Bulletin/Repair Instructions
Dust intrusion in baselights area through the return air grill
FT4583
Service Bulletin/Repair Instructions
NOx sensor failing Codes 3446 and 3649
FT4563
Service Bulletin/Repair Instructions
Delco 450 Amp Alternator internal failure
LI4546E
Service Bulletin/Repair Instructions
To avoid the risk of air being trapped which could damage the EGR cooler.
LI4512E
Service Bulletin/Repair Instructions
Brake wear signal reads 0% or fluctuates
LI4394E
Service Bulletin/Repair Instructions
A new air dryer inspection procedure will be added to the maintenance and preventive maintenance manual for air dryer system sections,
BS3626ER2
Service Bulletin/Repair Instructions
Cummins code 1242 for accelerator sensors circuit
LI4374ER1
Service Bulletin/Repair Instructions
Latch adjustment for the the proper operation of the destination sign doors.
BS4153ER1
Service Bulletin/Repair Instructions
Automatic Passenger Counter may report erroneous data due to dust or water intrusion on optical front door sensor lens
LI4345E
Service Bulletin/Repair Instructions
Original valve is discontinued
LI4374E
Service Bulletin/Repair Instructions
Latch adjustment for the proper operation of the destination sign doors
LI4156E
Service Bulletin/Repair Instructions
The structural integrity of the plastic PEX fittings may be affected if coated with liquid and/or lubricant, which may lead to coolant leaking into the passenger compartment.
BS4205E
Service Bulletin/Repair Instructions
Seats might get detached from damaged seat rails.
LI4200E
Service Bulletin/Repair Instructions
This is a product improvement campaign that is being issued to recaliberate the ECM and upfit with improved Selective Catalyst Reduction (SCR) component of the Cummins Engine(s).
LI4263ER1
Service Bulletin/Repair Instructions
Subject to application and duty cycle, DEF dosing valve can clog up and cause engine to derate, stall, lose power and log FC3568. Increasing dosing valve and DEF hose angle can help reduce such occurrence. Vehicles reporting repetitive FC3568 can be modified according to procedure herein.
BS4243E
Service Bulletin/Repair Instructions
Dust hides safety decals on hybrid electric units
BS4153E
Service Bulletin/Repair Instructions
Automatic Passenger Counter may report erroneous data due to dust or water intrusion on optical front door sensor lens.
LI4263E
Service Bulletin/Repair Instructions
Possibility of engine derating, stalling and losing of power
BS4159E
Service Bulletin/Repair Instructions
Dust intrusion in baselights area through the structure vertical tubes.
BS4163E
Service Bulletin/Repair Instructions
Cable marker bands may be prone to loosening at current location.
LI3402ER4
Service Bulletin/Repair Instructions
Low coolant level sensor warning
BS3933E
Service Bulletin/Repair Instructions
Sporadic illumination of check engine light and transmission light on the dashboard
LI3402ER3
Service Bulletin/Repair Instructions
Low coolant level sensor warning
BS4137E
Service Bulletin/Repair Instructions
Existing NOx sensors may be prone to failures
BS4051ER3
Service Bulletin/Repair Instructions
Interlock brake is activated when the B-bus network is disconnected or lost.
BS4040ER2
Service Bulletin/Repair Instructions
Water infiltration and structural weakness
BS4012ER2
Service Bulletin/Repair Instructions
Check light ON and continuous blinking of transmission fault code due to improper routing of ground cable.
BS4040ER1
Service Bulletin/Repair Instructions
Water infiltration and structural weakness
LI3732ER1
Service Bulletin/Repair Instructions
Procedure to follow when replacing a plastic motorize valve by a metal motorize valve.
BS4051ER2
Service Bulletin/Repair Instructions
Interlock brake is activated when the B-bus network is disconnected or lost.
BS4040E
Service Bulletin/Repair Instructions
Water infiltration and structural weakness
LI4074E
Service Bulletin/Repair Instructions
Improved solution to secure Radiator Canopy Panel hardware
BS4051E
Service Bulletin/Repair Instructions
Interlock brake is activated when the B-bus network is disconnected or lost
BS4012ER1
Service Bulletin/Repair Instructions
Check light ON and continuous blinking of transmission fault code due to improper routing of ground cable
BS4012E
Service Bulletin/Repair Instructions
Check light ON and continuous blinking of transmission fault code due to improper routing of ground cable.
BS3968E
Service Bulletin/Repair Instructions
Dust intrusion in baselights area through the structure vertical tubes (40' bus)
LI3944E
Service Bulletin/Repair Instructions
Engine derating, stalling, and loss of power may occur as a result of code 3568
LI3753E
Service Bulletin/Repair Instructions
Vertical beam might crack above front door, second post capping.
BS3886E
Service Bulletin/Repair Instructions
When the accelerator is suddenly depressed, the alternator voltage momentarily surge well above 32V because the voltage regulator response time is too long.
BS3866E
Service Bulletin/Repair Instructions
Cummins coolant sensors equipped with EPC connectors fail in service due to water infiltration.
BS3870
Service Bulletin/Repair Instructions
Presence of air bubbles in graphics stickers
LI3478E
Service Bulletin/Repair Instructions
THIS COMMUNICATION IS A LETTER OF INFORMATION CONCERNING A FAULT THAT MAY APPEAR ON THE ACTIA GAUGE IF AN INCORRECT PROGRAM VERSION IS USED.
LI3697E
Service Bulletin/Repair Instructions
THIS COMMUNICATION IS A LETTER OF INFORMATION CONCERNING THE LOWER DOOR SPHERICAL BEARING AND PIVOT BRACKET REPLACEMENT.
BS3778E
Service Bulletin/Repair Instructions
FRONT SHELL CRACKING. WATER INFILTRATION AND STRUCTURAL WEAKNESS.
bs3778e
Service Bulletin/Repair Instructions
Front shell cracking. Water infiltration and structural weakness.
BS3749E
Service Bulletin/Repair Instructions
CUMMINS COOLANT SENSORS EQUIPPED WITH THE EPC CONNECTORS FAIL IN SERVICE DUE TO WATER INFILTRATION.
LI3446ER5
Service Bulletin/Repair Instructions
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM. (R5 UPDATED THE TORQUE VALUE IN PROCEDURE LINE 1.9)
LI3455E
Service Bulletin/Repair Instructions
HEATING VALVE N47416 IS OBSOLETE.REPLACEMENT OF VALVE N47416 BY THE NEW N8903252, WHICH IS SHORTER, REQUIRES LONGER PIPES.
LI3478ER1
Service Bulletin/Repair Instructions
INCOMPATIBILITY OF ACTIA GAUGE PROGRAMS A FAULT MAY APPEAR ON THE ACTIA GAUGE IF AN INCORRECT PROGRAM VERSION IS USED (R1 MODIFICATIONS: SPEEDO SW 109633V08_00 CHANGED TO 109633V08_02 FOR ATUQ. FOR TTC SPEEDO SW 116724V04_35 CHANGED TO 116724V01_40 AND TACH SW 117130V01_07 CHANGED TO 117130V01_09
bs3749e
Service Bulletin/Repair Instructions
Cummins coolant sensors equipped with the EPC connectors fail in service due to water infiltration.
li3446er5
Service Bulletin/Repair Instructions
Introducing new hardware and installation procedure for Pitman arm. (R5 updated the torque value in procedure line 1.9)
li3478er1
Service Bulletin/Repair Instructions
Incompatibility of Actia gauge programs A fault may appear on the Actia gauge if an incorrect program version is used (R1 modifications: Speedo SW 109633V08_00 changed to 109633V08_02 for ATUQ. For TTC Speedo SW 116724V04_35 changed to 116724V01_40 and Tach SW 117130V01_07 changed to 117130V01_09
LI3770E
Service Bulletin/Repair Instructions
NO ACCESS TO SUSPEND #6 LIFTER. CUT HOLE FOR ACCESS TO #6 CYLINDER EXHAUST LIFTER.
BS3419E
Service Bulletin/Repair Instructions
The wiper motor cannot be stopped by the driver.
BS3626ER1
Service Bulletin/Repair Instructions
CUMMINS CODE 1242 FOR ACCELERATOR SENSORS CIRCUIT, REPLACE THE THROTTLE PEDAL SENSORS CABLE.
BS3626E
Service Bulletin/Repair Instructions
CUMMINS CODE 1242 FOR ACCELERATOR SENSORS CIRCUIT
LI3732E
Service Bulletin/Repair Instructions
PROCEDURE TO FOLLOW WHEN REPLACING A PLASTIC MOTORIZE VALVE BY A METAL MOTORIZE VALVE. FOR THE DRIVER'S COMPARTMENT DEFROSTER VALVE.
BS3682ER2
Service Bulletin/Repair Instructions
FAILURE OF P-CLAMPS ON THE TRANSMISSION COOLING PIPES MAY FORCE THE PIPE TO COME IN CONTACT WITH STARTER SOLENOID TERMINAL.
LI3711
Service Bulletin/Repair Instructions
THIS LETTER IS TO INFORM YOU THAT FOR L725, L764 AND L785, CR3595E REPLACES CR3493ER2.
LI3714
Service Bulletin/Repair Instructions
THIS LETTER IS TO INFORM THAT CR3670E REPLACES CR3492ER3 FOR L573, L640, L671, L727, L787 AND L902.
LI3723E
Service Bulletin/Repair Instructions
THIS COMMUNICATION IS A LETTER OF INFORMATION TO HIGHLIGHT THE ERRONEOUS "DVR NOT OPERATIONAL" AND "ROLL CALL TIMEOUT-CAMERA" FAULTS OF APOLLO SYSTEM.
LI3446ER4
Service Bulletin/Repair Instructions
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM.
BS3554ER3
Service Bulletin/Repair Instructions
AUXILIARY HEATER INTAKE PIPE MOUNTING BRACKET MIGHT NOT BE ABLE TO WITHSTAND THE VIBRATION INDUCED BY THE BUS FRAME.
LI3446ER3
Service Bulletin/Repair Instructions
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM.
BS3554ER1
Service Bulletin/Repair Instructions
AUXILIARY HEATER INTAKE PIPE MOUNTING BRACKET MIGHT NOT BE ABLE TO WITHSTAND THE VIBRATION INDUCED BY THE BUS FRAME.
BS3599ER1
Service Bulletin/Repair Instructions
DISABLING BATTERY MANAGEMENT FEATURE MAY HINDER THE FUNCTIONALITY OF RADIATOR VENTILATION FANS THEREBY CAUSING ENGINE OVERHEAT CODES. ALSO LEADS TO BATTERY OVERCHARGING.
bs3538e
Service Bulletin/Repair Instructions
Wheelhouse kick-plates may come loose.
LI3574E
Service Bulletin/Repair Instructions
THIS CAMPAIGN IS BEING ISSUED TO HIGHLIGHT THE MODIFI ED ROUTING OF POWER AND GROUND WIRES INSIDE THE MCC ROOF UNIT.
li3574e
Service Bulletin/Repair Instructions
This campaign is being issued to highlight the modifi ed routing of power and ground
BS3497ER1
Service Bulletin/Repair Instructions
MANUFACTURING TOLERANCES DO NOT ALWAYS ALLOW OPTIMAL STARTER ENGAGEMENT. STARTER SHIM REMOVAL IS REQUIRED.
LI3521E
Service Bulletin/Repair Instructions
DESTINATION SIGN OSCP SOFTWARE MAY FREEZE
LI3508E
Service Bulletin/Repair Instructions
STARTER MOTOR DEFECT ** IMPACTS ONLY CANADIAN VEHICLES, RECONDUCTED IN THIS LIST BECAUSE IT WAS IN THE FIRST SUBMISSION
LI3446ER2
Service Bulletin/Repair Instructions
Introducing new hardware and installation procedure for Pitman arm. (R2 revision is for: Road number and VIN has been updated for L860 TTC)
Bs3484er1
Service Bulletin/Repair Instructions
The passenger counting sensor may have a pinch point safety hazard which can result in injury.
Li3454e
Service Bulletin/Repair Instructions
This Campaign is being issued to address actuator failures for ISB6.7 and ISL CM2350 Cummins Engines in transit bus applications. Certified repair locations are authorized to calibrate the turbo actuator with current software which may reduce failures of the TurboActuator.
Bs3219er3
Service Bulletin/Repair Instructions
The engine air intake hose could rub against the air conditioning compressor components
LI3402ER2
Service Bulletin/Repair Instructions
Low coolant level sensor warning
LI3402ER1
Service Bulletin/Repair Instructions
Low coolant level sensor warning
LI3402E
Service Bulletin/Repair Instructions
Low coolant level sensor warning
LI1953E
Service Bulletin/Repair Instructions
Moisture may accumulate in the space under the driver's seat and cause corrosion of the power steering hydraulic fittings and piping.
BS3329E
Service Bulletin/Repair Instructions
Grab handle strap: Strap may tear from the fastening assembly
BS3144E
Service Bulletin/Repair Instructions
NOVA BUS: INFORMATION REGARDING THE ENGINE COOLING, HYDRAULIC SYSTEM. POSSIBLE MANIFOLD LEAKAGE. *LJ
BS3312E
Service Bulletin/Repair Instructions
Update the rear axle brake hoses to Nova Bus standards.
BS3344E
Service Bulletin/Repair Instructions
Niehoff alternator bolts and rubber air intake elbow. The use of longer bolts is required.
BS3219E
Service Bulletin/Repair Instructions
The engine air intake hose could rub against the air conditioning compressor components
BS3222E
Service Bulletin/Repair Instructions
The engine air intake hose could rub against the air conditioning compressor components
LI3321E
Service Bulletin/Repair Instructions
Installation of a TPMS smartire connector in the RF2 panel make it possible to download data from the Smartire tool to the Smartire ECU module without the need of a laptop computer.
BS3243ER2
Service Bulletin/Repair Instructions
Document superceeded by BS3352
BS3352E
Service Bulletin/Repair Instructions
Change oil level Dipstick for ZF transmission for correct oil level reading
BS3140E
Service Bulletin/Repair Instructions
NOVA BUS: INFORMATION REGARDING ENGINE AND COOLING , LOW COOLANT SENSOR WARNING, PARTS REQUIRES REPLACEMENT. *LJ
BS3199E
Service Bulletin/Repair Instructions
NOVA BUS: INFORMATION REGARDING 18:EXTERIOR EQUIPMENT AND ACCESSORIES, THE CENTER HOOP SUPPORT BOLT MAY BE LOOSE. *LJ
BS3130E
Service Bulletin/Repair Instructions
NOVA BUS: INFORMATION REGARDING ELECTRICAL WIRING IN THE RFO PANEL, THE WIRING HARNESS ROUTING IN THE PANEL MAY CAUSE WIRE DAMAGE WHICH COULD RESULT TO SHORT CIRCUIT WITH THE DC-DC CONVERTER HOUSING. *LJ
BS3205ER1
Service Bulletin/Repair Instructions
Condenser purging system. The condensor purge too much oil or does not purge at all.
BS3205E
Service Bulletin/Repair Instructions
The A/C condensor purge too much oil or does not purge at all.
BS3243ER1
Service Bulletin/Repair Instructions
Dipstick for ZF transmission. Change oil level Dipstick for ZF transmission for a correct oil level reading.
BS3150ER1
Service Bulletin/Repair Instructions
New fastener for ceiling speaker/camera tile
BS3243E
Service Bulletin/Repair Instructions
Dipstick for ZF transmission. Change oil level Dipstick for ZF transmission for a correct oil level reading.
BS3150E
Service Bulletin/Repair Instructions
New fastener for ceiling speaker tile
LI3158E
Service Bulletin/Repair Instructions
Fuel leaks may occur on the # 2 and # 4 injector fuel supply lines.
LI3188
Service Bulletin/Repair Instructions
A new radius rod bolt torque is now in effect.
BS-3139-B
Service Bulletin/Repair Instructions
NOVA BUS: THE O RINGS ON CARTRIDGE VALVE, SOLENOID VALVE AND PROPORTIONAL PRESSURE RELIEF VALVE SHOULD BE REPLACED AND TIGHTEN TO TORQUE SPECIFIED, DUE TO POSSIBLE LEAKAGE OF HYDRAULIC MANIFOLD BLOCK. *PE
LI-31-87-E
Service Bulletin/Repair Instructions
NOVA BUS: INFORMATION REGARDING THE RADIATOR COMPARTMENT WHERE THE POWER STEERING HYDRAULIC LINES MAY BECOME LOOSE AND THE BRACKETS NEEDS TO BE CHECKED. *PE
CR-3113-E
Service Bulletin/Repair Instructions
NOVA BUS: WITHOUT COLD WEATHER AIDS, INTAKE MANIFOLD PRESSURE/TEMPERATURE SENSOR, ON ENGINES, ARE OPERATING IN SUB FREEZING AMBIENT TEMPERATURES, MAY HAVE CONDENSATION, FROM ICE, FORMING IN OR AROUND IT. *PE
LI2072E
Service Bulletin/Repair Instructions
Service-relevant changes to the adjuster of the air disc brakes.
APS-3137B
Service Bulletin/Repair Instructions
NOVABUS: AT VERY LOW SPEED SOME BUSES ARE EXPERIENCING IRREGULAR MOVEMENT. *PE
SB-BS-3080-E
Service Bulletin/Repair Instructions
NOVABUS: INFORMATION REGARDING MCM MODULE REPLACING THE MASTER ID AND CECM, WITH A NEW HARNESS KIT, TO REDUCE DOWNLOAD TIME. *PE
LI-1996-ER1
Service Bulletin/Repair Instructions
NOVA BUS: INFORMATION PROVIDED REGARDING NEW WARRANTY MODIFICATIONS CONDITIONS FOR FUEL TANK AND REPLACEMENT AND DISPOSAL. *PE
LI3045E
Service Bulletin/Repair Instructions
Coolant filter additive free N71764 installed in production since august 2013
BS-1624A
Service Bulletin/Repair Instructions
NOVABUS: THE SIDE MIRRORS ASSEMBLY, WITH NEW MODELS, NEED TO HAVE TOP GLASS REPLACE DUE TO LED TURN SIGNALS ARE INOPERATIVE. *PE
BS-1772A
Service Bulletin/Repair Instructions
NOVABUS: THE HYDRAULIC LINES, IN RADIATOR COMPARTMENT, RISK CHAFING AND AFTER BEING CHECKED, NEED TO INSTALL DUAL CLAMP TIES, IF REQUIRED, AT RISK LOCATIONS. *PE
BS-1555A
Service Bulletin/Repair Instructions
NOVABUS: THE REAR AXLE HALF SHAFTS COULD FAIL OR BREAK WHILE IN SERVICE DUE TO INADEQUATE SURFACE TREATMENT AND NEEDS TO BE CHANGED. *PE
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.