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.
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.
LI4696ER1
Auxiliary heater Thermo 300 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
FT4590R1
Engine Fan Connector hot
FT4541R2
Various Sika Seams are Cracking NYCT
FT4627
Front beam box cracking
LI4618E
Repair procedure of the front box beam
LI4577ER1
The repair kit parts will require a specific installation procedure. Current stock parts may still be used
FT4541R1
Splash cover for Sika bead
FT4590
Engine Fan Connector hot
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.
FT4541
Sika Seams are Cracking, Strip Solution will be introduced in service.
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,
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.
LI4084ER1
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
LI4060ER1
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.
LI3732ER1
Procedure to follow when replacing a plastic motorize valve by a metal motorize valve.
BS4051ER2
Interlock brake is activated when the B-bus network is disconnected or lost.
LI4059E
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.
LI4060E
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.
BS4051E
Interlock brake is activated when the B-bus network is disconnected or lost
BS3735ER2
Flexible bellows N79197 and N79198 may have an exhaust leak near the rigid exhaust pipe.
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.
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.
BS3667E
THIS COMMUNICATION IS A SERVICE BULLETIN CONCERNING THE VERTICAL BEAM THAT MIGHT CRACK ABOVE FRONT DOOR SECOND POST CAPPING.
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.
LI3686E
THIS COMMUNICATION IS A LETTER OF INFORMATION TO EXPLAIN HOW TO BE SURE TO USE THE LATEST VERSION OF THE TESTMAN SOFTWARE.
BS3735ER1
FLEXIBLE BELLOWS N79197 AND N79198 MAY HAVE AN EXHAUST LEAK NEAR THE RIGID EXHAUST PIPE.
bs3735er1
Flexible bellows N79197 and N79198 may have an exhaust leak near the rigid exhaust pipe.
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
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.
LI3732E
PROCEDURE TO FOLLOW WHEN REPLACING A PLASTIC MOTORIZE VALVE BY A METAL MOTORIZE VALVE. FOR THE DRIVER'S COMPARTMENT DEFROSTER VALVE.
LI3714
THIS LETTER IS TO INFORM THAT CR3670E REPLACES CR3492ER3 FOR L573, L640, L671, L727, L787 AND L902.
LI3446ER4
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM.
LI3446ER3
INTRODUCING NEW HARDWARE AND INSTALLATION PROCEDURE FOR PITMAN ARM.
BS3465ER1
ARTICULATION SOLENOID CIRCUIT MAY CAUSE AN ERROR CODE IN ACU
bs3465er1
Articulation solenoid circuit may cause an error code in ACU
BS3310ER2
CUMMINS CODE 1242 FOR ACCELERATOR INTERLOCK CIRCUIT
BS3510e
Sensor supply (TPS2) cable replacement. Cummins code 1242 for accelerator interlock circuit
bs3310er2
Cummins code 1242 for accelerator interlock circuit
BS3497ER1
MANUFACTURING TOLERANCES DO NOT ALWAYS ALLOW OPTIMAL STARTER ENGAGEMENT. STARTER SHIM REMOVAL IS REQUIRED.
BS3447ER1
HYDRAULIC TANK BUSHING FAILURE AFTER CAMPAIGN
BS3457E
COOLANT SUPPLY TO MK2 RADIATOR MIGHT BE ERRATIC AND CREATE AIR POCKET IN RADIATOR
APS3429ER1
TERMINAL LUGS OF THE BATTERY CABLES MAY CRACK DUE TO STRESS.
BS3363ER1
BASELIGHT PANELS,FIT AND FINISH AND RISK OF UNEXPECTED OPENING OF ACCESS PANEL
BS3447E
Hydraulic tank bushing failure after campaign.
LI3446ER2
Introducing new hardware and installation procedure for Pitman arm. (R2 revision is for: Road number and VIN has been updated for L860 TTC)
APS3429E
Terminal lugs of the battery cables may crack due to stress.
LI3402ER2
Low coolant level sensor warning
LI3402ER1
Low coolant level sensor warning
BS3359ER2
Cummins ISL10 engine does not have the configuration to support fault code 2448.
BS3310ER1
Cummins code 1242 for accelerator interlock circuit
BS3359ER1
Cummins ISL10 engine does not have the configuration to support fault code 2448
LI3402E
Low coolant level sensor warning
BS3148ER1
Ventilate the engine compartment
APS3146E
A new power switch relay design is now available
LI1953E
Moisture may accumulate in the space under the driver's seat and cause corrosion of the power steering hydraulic fittings and piping.
BS3372E
Front defroster unit hose clamp too large for proper installation
BS3210ER1
New auxiliary heater pump piping configuration
BS3362E
Coolant filling of the radiator surge tank might be erratic and create air pockets
BS3225E
Coolant leak near engine thermostat
BS3218E
The engine air intake hose could rub against the air conditioning compressor components
BS3223E
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
BS3334E
The skinner valve of the interlock may trigger on code in the Clever Device
BS3282ER1
A/C compressor belts may split down the center.
BS3147E
AIC module records noise error codes.
BS3282E
A/C compressor belts may split down the center.
LI1643ER1
The crystallization of urea creates leaks and venting odors, and dirt may enter the reservoir.
APS3277
Cummins engine code 584. Prevent unjustified logging of Starter Lockout code.
BS3192E
Exhaust system flexible joint bellows, ISL10 engine: The flexible joint bellows may be deformed
BS3086ER1
Engine rubber isolators with a new design are now available.
APS3176
Alternator in load signal may cause malfunction of IO/B V-BEA module
BS3070
Possible chafing between the brake hoses and surrounding components.
BS3148
Ventilate the engine compartment
LI3193
The rear engine access door may not close properly
LI3188
A new radius rod bolt torque is now in effect.
LI3191
A new procedure is available to reprogram a new IO/A or IO/B without a laptop
BS3107E
New IO/A and IO/B installed could not be reprogrammed without a laptop with the currently installed program
BS3186E
Radius rod bolts may come loose
BS3120ER1
Seat retainer clips break due to repeated removal of bench for engine access.
LI3129E
Exterior speaker may stop working.
BS3120E
Seat retainer clips break due to repeated removal of bench for engine access.
LI3131E
Irregular wiper movement in the intermittent mode.
BS3102E
Hydraulic tank bushing is cracking
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.
BS3080ER1
CECM could be replace with a MCM module to reduce download time
BS3667ER1
Vertical beam might crack above front door, second post capping.
BS3058E
The bottom plate may detach from the pivoting battery tray frame.
BS3043ER2
Possibility of water infiltration in the engine air intake.
BS3095
Hoses and harnesses can be damaged in the energy guidance system
BS3076E
The weld bead separates from the fl oor covering, causing degradation to the floor adhesive.
BS3082E
Install a new, more robust plastic fuel tank.
BS3094E
Replace and reroute the hoses passing on the energy guidance system
BS3084E
Rubber isolators with a new design are now available.
BS3086E
Rubber isolators with a new design are now available.
LI2116E
Diagnose a potentiel Bendix disk brake thermal overload.
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.
BS3078E
Emergency door release cable boxes may detach from the baselight.
BS3055E
The temperature knob may turn freely, without changing the setting.
BS2004E
Air dryer drain hoses detach from the tanks because hoses dry out out and retaining clamps loosen.
BS2025E
Main panel harness rubs against the metal behind the hinge protection
LI2052ER1
Alternator relay wire may break
BS1742ER2
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
BS2036ER1
Abnormal delay in retarder application
BS2036E
Abnormal delay in retarder application
BS1592AR1
RUBBER SUPPORT BREAKS ON THE HORIZONTAL CAC PIPE.
BS1859ER1
Possible loss of communication in J1939 network
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
BS1944E
Parking brake valve could be reached from an open operator's window.
BS1912E
Fire suppression system's Linear Thermal Detector (LTD) wire causes snagging
BS1742ER1
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
BS1933E
Certain clamps could loosen and cause a coolant leak.
LI1950E
Recalibration of the ECM (Electronic Control Module) on ISL CM2250 engines.
BS1920E
Loosening compressor plate generates a compressor belt misalignment
BS1928ER1
DEF reservoir filler cap.The filler cap could break during service
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.
BS1906E
A break may occur between the mounting plate and the stanchion.
LI1817E
information Oil side was written on the wrong side of the seal.
LI1817ER1
information Oil side was written on the wrong side of the seal.
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.