FT5499E
Service Bulletin/Repair Instructions
Validation of the previous passenger seat back panel campaign.
Vehicle report
Technical 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.
FT5499E
Validation of the previous passenger seat back panel campaign.
BS5467E
Potential presence of a gap may cause frame crack. Only to perform during a frame crack repair process near front bolt of joint #2.
LI5228ER2
DEF GEN4 tank, tank head and sensor will no longer be available in service
APS5370E
The Delco-Remy alternator is obsolete. Air cooled ductless (Almott) alternator, power cable and hardware kit to replace the Delco-Remy oil-cooled alternator.
FT5242
ECP radiator failures deemed to be due to overpressure events.
LI5228E
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
New lower shock mount available with an adapter plate better suited for the front and rear axle.
PC1033
Headlight Failure
PC1025R3
radiator leaking coolant
PC1025R2
Radiator leaking coolant
PC1025R1
Radiator leaking coolant
PC1022
DEF level sensor failure
PC1025
Radiator leaking coolant
FT4389R1
ITS Box Shelves Loose
LI4494E
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.
LI4995E
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.
LI3978E
Information about the engine coolant. Coolant types should not be mixed in the engine.
LI5011E
Recommendations on the disinfection of vehicles as well as products and precautions to be taken.
Li4998
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.
FT4997R1
Passengers seat back cracked inspection
FT4715R1
Passengers Seat Back Cracked
LI4915E
New style CNG Spheros is not fit, form and function as compared to the old heater.
BS3667ER2
Vertical beam might crack above front door, second post capping. Weld stiffening plates.
FT4926
Drag links found loose after 35 to 45000 ml. Replace drag links.
APS4896E
Introduction of a new steering gearbox without the lubrication zerk.
LI4432ER1
TRW has eliminated from service procedure TAS-103 the greasing of the steering gearbox output shaft.
FT4846
Radiator Canopy Panel Hardware Loose
LI4774E
Bad torque sequence and engine rail flatness out of tolerance at fuel tank mounts created preload in the chassis leading to premature failure.
FT4781
Engine door Hinge becoming loose
BS4630E
When Fast idle is active the engine parameter prevents the engine from doing an active regeneration.
FT4715
Seat back panel
FT4565
Cummins code 3568
FT4617
CAN Layer Resets
FT4669
CAN Layer Resets
FT4578
Belt Guard Beam Failure
FT4566R1
Engine Fan Connector hot
FT4559R2
Splash Cover NYCT L841 to 845
FT4639
Rear axle failure NYCT Inspection Request
LI4642E
Addition of strain relief bracket to secure regulator connections against vibration
BS4334E
Critical low coolant level sensor N84555 may under certain conditions cause a false code of critical low coolant level.
LI4577ER1
The repair kit parts will require a specific installation procedure. Current stock parts may still be used
FT4559R1
Splash cover for Sika bead
FT4399
ITS box rail locks are breaking
FT4583
NOx sensor failing Codes 3446 and 3649
FT4566
Engine Fan Connector hot
FT4519
VBEA Reprogramming for Battery replacement due to low voltage
FT4416R2
Plastic fitting for PEX affected by oil leaking from transmission cooler
FT4559
Sika Seams are Cracking, Strip Solution will be introduced in service.
FT4551
Replace the affected Signal and Ground wires by New kit of Kidde.
LI4546E
To avoid the risk of air being trapped which could damage the EGR cooler.
LI4512E
Brake wear signal reads 0% or fluctuates
LI4394E
A new air dryer inspection procedure will be added to the maintenance and preventive maintenance manual for air dryer system sections,
BS4461E
Canopy door latch might need to be retightened.
LI4407E
A new option is available to ease the removal of the Thermo King AC unit evaporator on CNG vehicles.
BS3626ER2
Cummins code 1242 for accelerator sensors circuit
BS4329E
Plastic stopper strips can detached from the canopy doors.
LI4374ER1
Latch adjustment for the the proper operation of the destination sign doors.
LI4345E
Original valve is discontinued
LI4374E
Latch adjustment for the proper operation of the destination sign doors
LI4156E
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.
LI4289ER1
Oil filler tube part number superceeded by improved tube
LI4200E
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
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.
LI4263E
Possibility of engine derating, stalling and losing of power
BS4159E
Dust intrusion in baselights area through the structure vertical tubes.
LI3402ER4
Low coolant level sensor warning
LI3402ER3
Low coolant level sensor warning
BS4051ER3
Interlock brake is activated when the B-bus network is disconnected or lost.
BS3887E
Dust cap from PRD vent pipe of rear regulator on CNG units may pull off
LI4114E
Articulation hydraulic cylinder pin is required to be maintained at W2 (60,000mi,100,000Km) maintenance of the articulation system to ease removal at a later time.
BS3657ER1
Impact on the driver's road side mirror may damage the gelcoat panel.
BS4045ER2
Heat from a drain on the exhaust may damage the rear left corner panel.
BS4051ER2
Interlock brake is activated when the B-bus network is disconnected or lost.
LI4074E
Improved solution to secure Radiator Canopy Panel hardware
BS4045E
Heat from a drain on the exhaust may damage the rear left corner panel
BS4051E
Interlock brake is activated when the B-bus network is disconnected or lost
BS3717ER1
Flexible bellows N79197 may have an exhaust leak near the rigid exhaust pipe
LI3944E
Engine derating, stalling, and loss of power may occur as a result of code 3568
LI3753E
Vertical beam might crack above front door, second post capping.
BS3886E
When the accelerator is suddenly depressed, the alternator voltage momentarily surge well above 32V because the voltage regulator response time is too long.
BS3870
Presence of air bubbles in graphics stickers
LI3478E
THIS COMMUNICATION IS A LETTER OF INFORMATION CONCERNING A FAULT THAT MAY APPEAR ON THE ACTIA GAUGE IF AN INCORRECT PROGRAM VERSION IS USED.
BS3871E
THERE IS A POSSIBILITY OF BATTERY CABLE (+VE) CHAFFING AGAINST SHARP BRACKET SUPPORTING THE GROUND CABLE.
bs3871e
There is a possibility of battery cable (+ve) chaffing against sharp bracket supporting the ground cable.
BS3749E
CUMMINS COOLANT SENSORS EQUIPPED WITH THE EPC CONNECTORS FAIL IN SERVICE DUE TO WATER INFILTRATION.
LI3446ER5
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM. (R5 UPDATED THE TORQUE VALUE IN PROCEDURE LINE 1.9)
LI3455E
HEATING VALVE N47416 IS OBSOLETE.REPLACEMENT OF VALVE N47416 BY THE NEW N8903252, WHICH IS SHORTER, REQUIRES LONGER PIPES.
LI3478ER1
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
LI3788ER1
INTRODUCTION OF NORD-LOCK WASHERS TO FRONT ENGINE MOUNT BOLTS WITH NEW TORQUE SPECIFICATION FOR IMPROVED CLAMPING. (R1 REPHRASED THE DOCUMENT JUSTIFICATION)
li3788er1
Introduction of nord-lock washers to front engine mount bolts with new torque specification for improved clamping. (R1 rephrased the document justification)
bs3749e
Cummins coolant sensors equipped with the EPC connectors fail in service due to water infiltration.
li3446er5
Introducing new hardware and installation procedure for Pitman arm. (R5 updated the torque value in procedure line 1.9)
li3478er1
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
NO ACCESS TO SUSPEND #6 LIFTER. CUT HOLE FOR ACCESS TO #6 CYLINDER EXHAUST LIFTER.
BS3419E
The wiper motor cannot be stopped by the driver.
LI3788E
INTRODUCTION OF NORD-LOCK WASHERS TO FRONT ENGINE MOUNT BOLTS WITH NEW TORQUE SPECIFICATION FOR IMPROVISED CLAMPING.
BS3626ER1
CUMMINS CODE 1242 FOR ACCELERATOR SENSORS CIRCUIT, REPLACE THE THROTTLE PEDAL SENSORS CABLE.
BS3600ER1
THIS COMMUNICATION IS A SERVICE BULLETIN CONCERNING THE FRONT CAMERA UNDER THE DESTINATION SIGN THAT MAY BECOME LOOSE.
BS3717E
FLEXIBLE BELLOWS N79197 MAY HAVE AN EXHAUST LEAK NEAR THE RIGID EXHAUST PIPE
BS3785E
CNG FUEL LINE THAT RUNS TO THE SPHEROS AUX HEATER UNIT MAY COME INTO CONTACT WITH THE ENGINE CRADLE AND MAY CAUSE DAMAGE DUE TO CHAFFING.
BS3626E
CUMMINS CODE 1242 FOR ACCELERATOR SENSORS CIRCUIT
LI3714
THIS LETTER IS TO INFORM THAT CR3670E REPLACES CR3492ER3 FOR L573, L640, L671, L727, L787 AND L902.
LI3723E
THIS COMMUNICATION IS A LETTER OF INFORMATION TO HIGHLIGHT THE ERRONEOUS "DVR NOT OPERATIONAL" AND "ROLL CALL TIMEOUT-CAMERA" FAULTS OF APOLLO SYSTEM.
LI3446ER4
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM.
BS3554ER3
AUXILIARY HEATER INTAKE PIPE MOUNTING BRACKET MIGHT NOT BE ABLE TO WITHSTAND THE VIBRATION INDUCED BY THE BUS FRAME.
LI3446ER3
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM.
BS3554ER1
AUXILIARY HEATER INTAKE PIPE MOUNTING BRACKET MIGHT NOT BE ABLE TO WITHSTAND THE VIBRATION INDUCED BY THE BUS FRAME.
bs3538e
Wheelhouse kick-plates may come loose.
BS3270E
UNABLE TO PERFORM STATIONARY REGENERATION.
LI3574E
THIS CAMPAIGN IS BEING ISSUED TO HIGHLIGHT THE MODIFI ED ROUTING OF POWER AND GROUND WIRES INSIDE THE MCC ROOF UNIT.
bs3270e
Unable to perform stationary regeneration.
li3574e
This campaign is being issued to highlight the modifi ed routing of power and ground
LI3521E
DESTINATION SIGN OSCP SOFTWARE MAY FREEZE
LI3508E
STARTER MOTOR DEFECT ** IMPACTS ONLY CANADIAN VEHICLES, RECONDUCTED IN THIS LIST BECAUSE IT WAS IN THE FIRST SUBMISSION
BS3483E
Interference between external oil filter and fuse bracket holder
LI3446ER2
Introducing new hardware and installation procedure for Pitman arm. (R2 revision is for: Road number and VIN has been updated for L860 TTC)
Li3454e
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
The engine air intake hose could rub against the air conditioning compressor components
LI1953E
Moisture may accumulate in the space under the driver's seat and cause corrosion of the power steering hydraulic fittings and piping.
BS3344E
Niehoff alternator bolts and rubber air intake elbow. The use of longer bolts is required.
LI3321E
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.
LI3188
A new radius rod bolt torque is now in effect.
LI3045E
Coolant filter additive free N71764 installed in production since august 2013
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.