LI5228ER2
Service Bulletin/Repair Instructions
DEF GEN4 tank, tank head and sensor will no longer be available in service
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.
LI5228ER2
DEF GEN4 tank, tank head and sensor will no longer be available in service
LI5170E
New lower shock mount available with an adapter plate better suited for the front and rear axle.
LI5178R1
installation of new pressure regulator for retarder interlock. Obsolete part replacement
LI5180
Installation of new pressure regulator for interlock retarder. Obsolete part replacement.
FT4720R1
Coolant hose rubbing against bulk head panel edge
FT4389R1
ITS Box Shelves Loose
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.
LI4967ER1
Auxiliary heater Thermo 350 is discontinued. The Thermo Plus unit will replace the current unit only if the whole unit needs to be replaced. There is no need to retrofit any buses with the new Thermo Plus units. Replacement parts are available for the current Thermo/Thermo-S units already installed.
BS3667ER2
Vertical beam might crack above front door, second post capping. Weld stiffening plates.
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.
LI4673ER1
Obsolete AIC3 module needs to be replaced by the newer AIC4 module.
LI4673E
Obsolete AIC3 module needs to be replaced by the newer AIC4 module
FT4586
Cover the scrap fee of N48035-01 Ref BS1906
LI4577ER1
The repair kit parts will require a specific installation procedure. Current stock parts may still be used
APS4531E
Availability of a dust protection kit to remove the maintenance need to clean the flame sensor sight glass when excessive soot or debris is accumulated on the internal burner head disc.
LI4546E
To avoid the risk of air being trapped which could damage the EGR cooler.
LI4394E
A new air dryer inspection procedure will be added to the maintenance and preventive maintenance manual for air dryer system sections,
LI4396E
An inadequate assembly sequence of the engine cradle may cause cracks in certain cases.
LI4417E
Maintenance update of the EGR differential pressure sensor and diesel particulate filter which must be cleaned at 5000hrs for Cummins Engine(s) concerning ISL9 CM2250.
BS4370E
VBEA software logic improved to ensure that rear door fan operates according to actual ambient and engine compartment temperatures.
LI3994ER1
N41269 PAL hydraulic filter head discontinued and replaced by hydraulic filter head N8905938 and filter N8905939
LI4167ER1
New improved stanchion is now available for installation in the articulation section of the vehicle.
LI4167ER2
New improved stanchion is now available for installation in the articulation section of the vehicle.
LI4167E
New improved stanchion is now available for installation in the articulation section of the vehicle.
LI4083E
N64662 PAL hydraulic filter head discontinued and replaced by hydraulic filter head N8905938 and filter N8905939
LI4059ER1
In case of replacing the existing radiator, there is an option to either refit the radiator to the existing frame or replace the complete radiator assembly with frame.
LI3402ER3
Low coolant level sensor warning
LI4113E
Procedure and tooling to remove the articulation cylinder pin is inadequate.
BS3873E
Engine compartment may have high temperature issues due to inadequate heat dissipation.
BS3735ER2
Flexible bellows N79197 and N79198 may have an exhaust leak near the rigid exhaust pipe.
LI3720E
Introduction of optimized hub carrier kit for ZF AVN-132 middle axle on 60' vehicles
LI3948E
In case of replacing the existing ZF ABS sensor of AV-132, there is an option to refit the ABS sensor in accordance with AV-132 II
LI3753E
Vertical beam might crack above front door, second post capping.
BS3046ER1
N22759 protective cable sheathing. The protective sheathing may be damaged and cause error codes on the diagnostic network.
LI1911ER1
ZF wheel head suspension. ZF introduced an optimized axial roller bearing. Replace the axial roller bearing and lower seal ring with an optimized roller bearing.
BS3853ER1
Installation of a new and improved Energy Guidance System (EGS)
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.
BS3853E
INSTALLATION OF A NEW AND IMPROVED EGS.
bs3853e
Installation of a new and improved EGS.
LI3446ER5
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM. (R5 UPDATED THE TORQUE VALUE IN PROCEDURE LINE 1.9)
li3446er5
Introducing new hardware and installation procedure for Pitman arm. (R5 updated the torque value in procedure line 1.9)
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.
BS3531ER3
FAILURE OF P-CLAMPS ON THE TRANSMISSION COOLING PIPES MAY FORCE THE PIPE TO COME IN CONTACT WITH STARTER SOLENOID TERMINAL. DOCUMENT REVISED TO REMOVE ONE VEHICLE FROM HOUSTON.
LI3732E
PROCEDURE TO FOLLOW WHEN REPLACING A PLASTIC MOTORIZE VALVE BY A METAL MOTORIZE VALVE. FOR THE DRIVER'S COMPARTMENT DEFROSTER VALVE.
BS3046E
THE PROTECTIVE SHEATHING MAY BE DAMAGED AND CAUSE ERROR CODES ON THE DIAGNOSTIC NETWORK
BS3047E
THE PROTECTIVE SHEATHING MAY BE DAMAGED AND CAUSE ERROR CODES ON THE DIAGNOSTIC NETWORK
BS3531ER2
FAILURE OF P-CLAMPS ON THE TRANSMISSION COOLING PIPES MAY FORCE THE PIPE TO COME IN CONTACT WITH STARTER SOLENOID TERMINAL.
LI3446ER4
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM.
LI3446ER3
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM.
BS3457E
COOLANT SUPPLY TO MK2 RADIATOR MIGHT BE ERRATIC AND CREATE AIR POCKET IN RADIATOR
BS2030E
RUBBER SUPPORT BREAKS ON THE HORIZONTAL CAC PIPE.
BS3465E
Articulation solenoid circuit may cause an error code in ACU
LI3486E
Lubrication schedule for the bearing articulation. Additional greasing intervals promote extended durability of articulation joint main bearing when exposed to harsh environments. These severe environments may include, but not limited to, dust/dirt, extreme cold/heat, moisture, salt or other corrosive constituents. Customers operating Nova Bus articulated vehicles in harsh environments are encouraged to follow the lubrication schedule herein.
LI3499E
Hübner articulation with ACU III control unit.The red artic tell tale ligths: 1- for an «Error 2 Plausibility 2» code generated for no reason, 2- when no code is logged in the ACU (ghost code).
LI3446ER2
Introducing new hardware and installation procedure for Pitman arm. (R2 revision is for: Road number and VIN has been updated for L860 TTC)
Bs3199er2
The center hoop support bolt may be loose
LI3402ER2
Low coolant level sensor warning
LI3402ER1
Low coolant level sensor warning
LI3402E
Low coolant level sensor warning
BS3080ER1
CECM could be replace with a MCM module to reduce download time
LI1953E
Moisture may accumulate in the space under the driver's seat and cause corrosion of the power steering hydraulic fittings and piping.
BS3218E
The engine air intake hose could rub against the air conditioning compressor components
BS3359E
Cummins ISL10 engine does not have the confi guration to support fault code 2448
BS3282ER1
A/C compressor belts may split down the center.
LI3227E
New Potentiometer available in service
LI1643ER1
The crystallization of urea creates leaks and venting odors, and dirt may enter the reservoir.
BS3070
Possible chafing between the brake hoses and surrounding components.
LI3193
The rear engine access door may not close properly
LI3188
A new radius rod bolt torque is now in effect.
BS3139E
Possible hydraulic manifold leakage.
LI3187
The power steering hydraulic lines may be loose in the radiator compartment
LI2072E
Service-relevant changes to the adjuster of the air disc brakes.
BS3120ER1
Seat retainer clips break due to repeated removal of bench for engine access.
APS3137E
Rear axle brake system,Irregular vehicle movement at very low speed
BS3120E
Seat retainer clips break due to repeated removal of bench for engine access.
LI3131E
Irregular wiper movement in the intermittent mode.
LI2068E
Risk of oil leaks, particularly in hot climates, O-rings on ZF axle type AV-132
BS1818ER1
Coolant fluid hoses for the DEF reservoir may come into contact with the engine cradle and the streetside engine support, close to the transmission. In cases of contact, tearing of the hoses could result.
LI1996ER1
Modifications to the fuel tank warranty
BS3043ER2
Possibility of water infiltration in the engine air intake.
BS3093E
Hoses and harnesses can be damaged in the energy guidance system
LI2116E
Diagnose a potentiel Bendix disk brake thermal overload.
BS1876ER1
ZF Differential Thrust Washer Failure
BS1994ER2
Possible chafing between brake hoses and surrounding components, possibly causing the loss of ABS sensor signal.
LI3061E
Eliminate the overheating of the dosage module by adding an extension to the cooling hose to maintain the supply of cooling liquid to the dosing valve.
BS3068E
Emergency door release cable boxes may detach from the baselight.
BS3054E
The temperature knob may turn freely, without changing the setting.
BS1783ER1
Bolts could become loose, which could cause the seat to drop.
BS1783ER2
Bolts could become loose, which could cause the seat to drop.
BS2086E
Intermittent low air codes caused by 5-Volt signal interruption
BS1946
Alternator oil drain hose cracking.Oil leakeage can occur.
BS2004E
Air dryer drain hoses detach from the tanks because hoses dry out out and retaining clamps loosen.
LI2052ER1
Alternator relay wire may break
BS1994ER1
Possible chaffing between brake hoses and surrounding components, possibly causing the loss of ABS sensor signal.
BS2018E
At 4 in. Hg vacuum, the fuel sensor restriction closes the fuel supply.
BS2023E
Belt guard hinge may crack in the upper part.
LI2052E
Alternator relay wire may break
BS2041E
Bring retarder air supply into compliance with Allison Technical data
LI1846E
New procedure for the radiator assembly anchorage levelling to optimize the filling of the coolant and surge tank cap N36242 replaced by N65114
LI1861E
New procedure for the radiator assembly anchorage levelling to optimize the filling of the coolant and surge tank cap N36242 replace by N65114
BS1908E
The engine air intake hose could rub against the air conditioning compressor components
BS1908ER1
The engine air intake hose could rub against the air conditioning compressor components
LI1995E
New warranty conditions for the fuel tank
LI1996E
Modifications to the fuel tank warranty
BS1930E
Thermo king HVAC Return air filter. Retainers are missing which may allow air to bypass the filter.
BS1944E
Parking brake valve could be reached from an open operator's window.
BS1878ER1
Water can infiltrate inside certain damping cylinder connectors, which could cause
BS1994E
Possible chaffing between brake hoses and surrounding components, possibly causing the loss of ABS sensor signal.
BS1728E
The isolation valve is absent on the refrigerant return line from the roof unit.
LI1841ER3
Repair procedure of the front beam box
BS1830AR2
THE CAVITY PLUG OF TWO ELECTRIC CONNECTORS (MT-X95M ON THE ENGINE AND MS-X64FD IN THE ENGINE COMPARTMENT) MAY BE MISSING. DESCRIPTION: INSPECT IF CAVITY PLUGS ARE MISSING FROM THE CONNECTORS
BS1800ER1
Seat retainer clips break due to repeated removal of bench for engine access.
LI1950E
Recalibration of the ECM (Electronic Control Module) on ISL CM2250 engines.
BS1931E
Vehicle vibrations may cause the front destination sign to disengage from its brackets.
BS1920E
Loosening compressor plate generates a compressor belt misalignment
BS1928E
DEF reservoir filler cap.The filler cap could break during service
BS1859E
Possible loss of communication in J1939 network
BS1893E
Grab handle spool breaking
APS1835AR2
DEF RESERVOIR CAP. NOVA BUS IS OFFERING AN IMPROVED CAP. THIS CAP OFFERS MANY ADVANTAGES, IN PARTICULAR A MORE ROBUST DESIGN.
APS1835AR1
DEF RESERVOIR CAP. NOVA BUS IS OFFERING AN IMPROVED CAP. THIS CAP OFFERS MANY ADVANTAGES, IN PARTICULAR A MORE ROBUST DESIGN.
BS1691ER1
Possible water infiltration through the gear box covers, causing a functional deterioration of the ramp
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.