Manufacturer Communications

Vehicles / Mci / J4500
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
SI 3147 MCI J4500 2017 Technical instruction describing the procedure to replace damaged seals in the cooling fan drive gearbox manufactured by Curtis Machine Company Inc.<b
SB 3149 MCI J4500 2019 Service Bulletin describing how to inspect the engine door panel for de-bonding of fiberglass to metal door frame.<br />
SB 3135 MCI J4500 2018 This service bulletin notifies owners of affected vehicles that Daimler Trucks North America LLC has issued a field service campaign to reprogram the
SB 3131 MCI J4500 2020 This service bulletin outlines the steps to replace the adapter plates on the tag axle bellows to increase support for the bellow piston.<br />
FCP 483 MCI J4500 2020 This service bulletin advises owners of affected vehicles that Mobile Climate Control ("MCC") has notified MCI that certain new style evaporator motor
SB 3143 MCI J4500 2018 This Service Bulletin informs affected owners of the steps to add a tensioner bracket to increase the tension on the A/C compressor belt.<br />
SB 485 MCI J4500 2021 This Service Bulletin informs affected owners that the A/C compressor on certain J4500 coaches are making excessive noise and vibration which may resu
P12-24 MCI J4500 2020 This Procedure outlines the steps to inspect and adjust ground clearance setting.<br />
P03-271 MCI J4500 2019 This Procedure outlines the steps to replace the welded bracket with the bolted-on brackets for the tailpipe skid plate.<br />
P07-158 MCI J4500 2019 This Procedure is for changing the functionality of the tail lights such that they comply with New Jersey Administrative Code Section 16:53-3.30, whic
SB 3123 MCI J4500 2020 This Service Bulletin informs owners of model year 2018-2020 J3500 and J4500 model coaches of the procedure to insulate the gap in the area between th
SB 3121 MCI J4500 2019 The Service Bulletin informs owners of model year 2019 J4500 model coaches equipped with an ISX, X12, or DD13 engine with E-fan to replace the existin
SB 3121 MCI J4500 2019 This Service Bulletin informs owners of model year 2018-2020 J3500 and J4500 model coaches of the procedure to insulate the gap in the area between th
SB 3127 MCI J4500 2019 This Service Bulletin informs owners of model year 2019 D45CRTLE and J4500 model coaches equipped with a Delco 55 alternator, MCI P/N: 07-03-1322, to
SB 3125 MCI J4500 2020 This Service Bulletin informs owners of model year 2018-2020 J4500 model coaches hearing noise near the front sway bar during driving to apply anti-se
P16-42 MCI J4500 2020 This Procedure outlines the steps to space out the condenser discharge and heater coolant lines.<br />
P16-41 MCI J4500 2020 This Procedure outlines steps to replace the double groove belt on the A/C Compressor with single groove matched belts.<br />
P16-40 MCI J4500 2019 This Procedure outlines steps to replace the double groove belt and single idler pulley bracket on A/C Compressor with single groove matched belts and
P16-39 MCI J4500 2018 This Procedure outlines steps to add a tensioner bracket to increase the tension in the A/C Compressor belt.<br />
FCP 3130 MCI J4500 2020 This Service Bulletin outlines the steps to install reinforcement bracket for the mudflap on coaches equipped with MCI P/N 03-33-2646.<br />
FCP 3129 MCI J4500 2020 This Service Bulletin outlines the necessary steps to inspect the power steering system for proper operation. It also lists the necessary steps to re
P15-04 MCI J4500 2019 This Procedure is to inspect the alignment and correct if needed and is to be used at Service Centers equipped with Hunter Alignment Machine, WT470.<b
D20M4 MCI J4500 2020 DDC Field service campaign for GHG17 Detroit DD13 engines requiring software reprogramming and new emission label replacement. This field service appl
P 09-11 MCI J4500 2019 This Procedure outlines the steps to replace the fuel overflow hose and clamp on the fuel tank on model year 2011-2020 J4500 model coaches.<br />
P 16-38 MCI J4500 2018 This Procedure outlines the steps to add a louver in the driver defroster panel to divert condensation from the driver defroster away from the stepwel
P 03-266 MCI J4500 2018 This Procedure outlines the steps to rework the sliding WCL door used on model year 2018 J4500 model coaches to ensure reliable operation of the slidi
P 03-270 MCI J4500 2019 This Procedure informs affected owners of model year 2018-2019 J4500 model coaches of the procedure to prevent windshield water leaks.<br />
SB 470 MCI J4500 2018 This Service Bulletin informs affected owners of model year 2018 J4500 model coaches that the potential exists for water intrusion into the stepwell,
SB 466 MCI J4500 2018 This Service Bulletin informs affected owners of model year 2018 J4500 model coaches that the potential exists for water intrusion into the remote jun
SB 3118 MCI J4500 2015 This Service Bulletin informs affected owners of 1997-2013 E4500 and 2001-2015 J4500 model coaches equipped with Rear Axle Steering (RAS) system of th
aeoD18M2 Field S MCI J4500 2018
MCI Field Notes MCI J4500 2019 This Service Advisory informs affected owners of model year 2017-2019 J4500 coaches equipped with DDC GHG17 engines, that the cold weather can bring o
SB 3116 MCI J4500 2018 This Service Bulletin informs affected owners that Detroit Diesel Corporation has released bulletin D18M2, advising that some certified GHG17 Detroit
SB 3114 MCI J4500 2019 This Service Bulletin informs affected owners of model year 2011-2019 J4500 coaches equipped with entrance door sensor MCI P/N 07-19-1176, of the proc
SB 458 MCI J4500 2018 This Service Bulletin informs affected owners of model year 2017-2018 J4500 model coaches that the potential may exist for engine damage to occur if t
SB 457 MCI J4500 2018 This Service Bulletin informs affected customers that they may experience coach battery drain due to the Parker multiplex system not initiating the lo
MCI Field Notes MCI J4500 2018 This Service Advisory informs affected customers that MCI and Detroit Diesel have been taking steps to correct fault codes reported by the Detroit DD1
Procedure 7-74 MCI J4500 2018 This Procedure informs affected owners of model year 2018 J4500 model coaches that the stepwell panel lights were not installed, provides the procedur
MCI Field Notes MCI J4500 2018 This Service Advisory informs affected owners of model year 2012-2018 J4500 model coaches that the Fan Test Switch, in the remote JBox, in some instan
MCI Field Notes MCI J4500 2018 This Service Advisory informs affected owners of model year 2018 J4500 model coaches equipped with the battery charger/inverter (P/N 07-08-7957 or 07-
FCP 457 MCI J4500 2018 This Service Bulletin informs affected customers that they may experience coach battery drain due to the Parker multiplex system not initiating the lo
SI 3110 MCI J4500 2017 This Service Bulletin informs affected customers that they may experience water intrusion into the interior cavity of the front junction box compartme
P03-270 MCI J4500 2019 This Procedure instructs owners of affected model year 2018-2019 J4500 model coaches with windshield leaks to follow this procedure to isnpect the win
P0-268 MCI J4500 2018 This procedure outlines the steps to install mechanical fasteners on the stepwell on model year 2018 J4500 model coaches.<br />
P03-267 MCI J4500 2019 This Procedure outlines the rework to address engine compartment door de-bonding on model year 2018-2019 J4500 model coaches that have part number 03-
P 03-265 MCI J4500 2019 This Procedure outlines the rework to address water leaks through the drip rail on model ear 2018-2019 J4500 model coaches.<br />
P03-264 MCI J4500 2019 This Procedure outlines the steps to check the engagement of the windshield and rework the front cap opening to prevent water intrusion on model year
P7-146 MCI J4500 2019 This Procedure outlines the steps to improve upper-marker light weather sealing by replacing the existing well-nuts and installing new gaskets on mode
P3-258 MCI J4500 2018 This Procedure informs affected owners of model year 2018 J4500 model coaches of the procedure to correctly set the panel gap between the entrance doo
SB 3109 MCI J4500 2018 This Service Bulletin informs affected customers that model year 2017-2018 MCI model coaches may experience nuisance diagnostic trouble codes when sta
SB 456B MCI J4500 2018 This Service Bulletin informs affected customers that model year 2012-2018 MCI J4500 model coaches may experience fading, discoloration or delaminatio
SB 3105 MCI J4500 2017 This Service Bulletin informs affected customers to routinely inspect the wheelchair power circuit breaker and cable connections for corrosion every 6
SB 446B MCI J4500 2017 This Service Bulletin supercedes Service Bulletin 446 in its entirety and informs affected customers that model year 2011-2017 MCI J4500 model coaches
SB 446 MCI J4500 2017 This Service Bulletin informs affected customers that model year 2011-2017 MCI J4500 model coaches may exhibit signs of premature wear or cracks in th
SB 453 MCI J4500 2016 This Service Bulletin informs affected customers that the remote junction box installed on model year 2013-2016 MCI J4500 model coaches is subject to
SB 396 MCI J4500 2013 This Service Bulletin informs customers that MCI was notified by Cummins Inc. that it has released Campaign C1344 that addresses a calibration change,
SB 394 MCI J4500 2013 This Service Bulletin informs affected customers that the wheelchair lift threshold warning system (TWS) function requires improvement on model year 2
SB 3077 MCI J4500 2019 This Service Bulletin informs affected customers that MCI was notified by Shaw Development that the diesel exhaust fluid (DEF) tank cap requires routi
SB 3074 MCI J4500 2011 This Service Bulletin informs affected customers of the procedures to replace the existing 2007 EPA Cummins engine harness p-clip, in the event that l
SB 449 MCI J4500 2017 This Service Bulletin informs affected customers that MCI has become aware that damage may occur to the RH dash assembly defroster (diffuser) vents as
P7-135 MCI J4500 2017 This Procedure is to be performed in conjunction with Service Bulletin 445, and provides a procedure to insert plugs in the transmission harness conne
SB 445 MCI J4500 2017 This Service Bulletin informs affected customers that customers may experience water migration into the transmission connector and harness on MY 2013
SB 3102 MCI J4500 2017 This Service Bulletin informs affected customers that operators of coaches equipped with a DD13 engine may experience difficulty removing the oil filt
SB 444 MCI J4500 2017 This Service Bulletin informs affected customers that Hamsar has notified MCI that the high mount brake light on MY 2014 - 2016 MCI J4500 coaches may
SB 3101 MCI J4500 2017 This Service Bulletin informs affected customers that ZF Friedrichshafen AG has released a Service Information bulletin regarding checking axle hubs a
SB 3099 MCI J4500 2017 This Service Bulletin informs affected customers of the maintenance procedures for the Torca Accuseal clamp utilized on the connection between the aft
SB 427 MCI J4500 2016 This Service Bulletin informs customers that MCI was notified by ZF Friedrichshafen AG that the lower die-cast aluminum seal carrier of the front and
SB 3088 MCI J4500 2016 This Service Bulletin informs customers that MCI has created a procedure outlining the required steps to clean the fixed radiator on model year 2010-2
SB 424B MCI J4500 2014 This Service Bulletin supersedes Service Bulletin 424 in its entirety and informs customers that MCI was notified by Cummins Inc. that it has issued a
SB 427 (DEC) MCI J4500 2016 This Service Bulletin informs customers that MCI was notified by ZF Friedrichshafen AG that the lower die-cast aluminum seal carrier of the front and
SB 426 MCI J4500 2015 This Service Bulletins informs affected customers that the incorrect engine coolant sensor may have been installed on model year 2014-2015 MCI J4500 m
SB 424 MCI J4500 2014 This Service Bulletin informs customers that MCI was notified by Cummins Inc. that it has released Campaign C1638 that addresses the ISX lubricating o
SB 3085 MCI J4500 2014 This Service Bulletin informs affected customers that MCI has made design changes to the fog light installation on model year 2012-2014 MCI J4500 mode
SB 3084B MCI J4500 2003 This Service Bulletin informs affected customers that MCI has created a procedure to replace a failed Solid State Relay Module (SRM) on model year 200
SB 419 MCI J4500 2014 This Service Bulletin informs affected customers that MCI was notified by Cummins Inc. that it has issued a campaign to address ISX high pressure fuel
SB 415B MCI J4500 2014 This Service Bulletin supersedes Service Bulletin 415 in its entirety and informs affected customers that the DD13 engine does not reach an operating
SB 3083 MCI J4500 2014 This Service Bulletin informs affected customers that MCI was notified by Mobile Climate Control (MCC) regarding a potential issue with the wiring in
SB 417 MCI J4500 2014 This Service Bulletin informs affected customers that MCI was notified by Detroit Diesel Corporation (DDC) that it has released Field Action 14W1 addr
SB 411 MCI J4500 2014 This Service Bulletin informs affected customers that the diesel exhaust fluid (DEF) pressure line may exhibit signs of fatigue and melting on model y
SB 404 MCI J4500 2014 This Service Bulletin informs affected customers that coaches may experience failure of the VIP module, which may result in the steering wheel switche
SB 403 MCI J4500 2014 This Service Bulletin informs affected customers that the diesel particulate filter (DPF) cradle may exhibit signs of fatigue and cracking on model ye
SB 402 MCI J4500 2013 This Service Bulletin informs affected customers that the incorrect diesel exhaust fluid (DEF) nozzle supply hose and metering unit fitting was utiliz
SB 406 MCI J4500 2014 This Service Bulletin informs affected customers that coaches equipped with Allison Transmissions, may experience water migration into the transmissio
SB 400 MCI J4500 2013 This Service Bulletin informs affected customers that customers may experience an active diagnostic code 1761-2 and the check engine light on model y
SB 399 MCI J4500 2013 This Service Bulletin informs affected customers that the electronic control unit (ECU), which controls the antilock braking system (ABS) on the trail
SB 441 MCI J4500 2017 THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT THE POTENTIAL MAY EXIST FOR THE LEVEL SENSOR ASSEMBLY TO CONTACT THE LEVEL SENSOR GUARD WHILE TH
SB 442B MCI J4500 2017 THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT THE POTENTIAL MAY EXIST IN WHICH THE ENTRANCE DOOR EXHAUST LINE ROUTED THROUGH THE SPARE TIRE CO
SB 442 MCI J4500 2017 THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT THE POTENTIAL MAY EXIST IN WHICH THE ENTRANCE DOOR EXHAUST LINE ROUTED THROUGH THE SPARE TIRE CO
SB 436 MCI J4500 2016 THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT IF THE COACH OPERATOR FAILS TO FOLLOW THE CORRECT SEQUENCE IN THE MCI WHEELCHAIR LIFT PROCEDURE
SB-400 MCI J4500 2012 MCI: AN INCORRECT SENSOR WIRING, FOR DEF TANK LEVEL SENSOR, AT PRODUCTION PLANT CAUSES THE CHECK ENGINE LIGHT TO COME ON AND WOULD NEED TO BE REWIRED
SB3095 MCI J4500 2016 DETROIT VIRTUAL TECHNICIAN: REMINDER TO CUSTOMERS ABOUT THE IMPORTANCE OF ADDRESSING THE DIAGNOSTIC INFORMATION SENT BY DETROIT DIESEL'S VITRUAL TECH
SB3094B MCI J4500 2016 FRONT AXLE TOW PLATE: NOTIFICATION TO CUSTOMERS OPERATING A J4500 COACH WITH ZF AXLES THAT A TOW PLATE IS AVAILABLE FOR PUCHASE THROUGH MCI SERVICE P
SB435 MCI J4500 2017 THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT THE LOW ENGINE COOLANT SENSOR HARNESS MAY HAVE BEEN INSTALLED INCORRECTLY ON MODEL YEAR 2016 AND
SB432 MCI J4500 2016 CUMMINS ISX ENGINE ECM CALIBRATION UPDATE: NOTIFICATION TO CUSTOMERS AT THE REQUEST OF CUMMINS INC. THAT IT HAS RELEASED CAMPAIGN 1742 THAT ADDRESSES
3085 MCI J4500 2014 MOTOR COACH INDUSTRIES J4500 SERIES: SERVICE BULLETIN INFORMATION THAT MCI HAS MADE DESIGN CHANGES TO THE FOG LIGHT INSTALLATION ON J4500 COACHES. *L
3084B MCI J4500 2014 MOTOR COACH INDUSTRIES: J4500 SERIES: SERVICE BULLETIN INFORMATION REGARDING REPLACEMENT OF A SOLID STATE RELAY MODULE. *LJ<br />
403 MCI J4500 2014 DIESEL PARTICULATE FILTER CRADLE MAY CAUSE FATIGUE AND CRACKING. 06/04/14*LJ<br />
399 MCI J4500 2013 OPERATOR MAY EXPERIENCE A BUMP STEER FORCE AT STEERING WHEEL OR JERKING DUE TO ELECTRONIC CONTROL UNIT AND SYSTEM APPLICATION OF THE SERVICE BRAKES.
SB-317 MCI J4500 2009 MOTORCOACH INC.: AN UPGRADE TO THE SOFTWARE PROGRAM IS REQUIRED ON CERTAIN MC1 E4500 AND J4500 COACHES EQUIPPED WITH ALLISON GEN IV B500 TRANSMISSIONS
SB-3013 MCI J4500 2009 MCI COACH: REAR RELAY VALVE. THE ISSUE INVOLVES LEAKAGE FROM THE SECONDARY RESERVOIR TO (OR THROUGH, IF THE DRAIN COCK IS LEFT OPEN) THE PRIMARY RESER
SB 437 MCI J4500 2017 THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT DUE TO HIGH DPF HYDROCARBON ABSORPTION DURING HIGH IDLE OPERATION, CUSTOMERS MAY EXPERIENCE THE
SB 438 MCI J4500 2017 THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT DUE TO INCORRECT PROGRAMMING OF THE MULTIPLEX CONTROLLER, ON MODEL YEAR 2016 AND 2017 MCI J4500
SB-3066 MCI J4500 2012 MOTOR COACH INC: BULLETIN PERTAINING TO THE REVISED REPLACEMENT DIRECTIONAL/SIDE MARKER LIGHTS. TO ELIMINATE POTENTIAL CRACKS THAT RESULT IN WATER
SB-337 MCI J4500 2012 MOTOR COACH INC: INFORMATION FOR SOME COACHES THAT MAY HAVE BEEN INCORRECTLY SERVICED OR NOT FILLED TO FULL CAPACITY WHILE USED BY FACILITIES REGAR
3087 MCI J4500 2013 SUMMARY TO BE PROVIDED ON A FUTURE DATE.<br />
415B MCI J4500 2014 MOTOR COACH INDUSTRIES: MOTOR COACH IS AWARE OF THE ENGINE FAILURE NOT REACHING OPERATING PROPER TEMPERATURE. *LJ<br />
412C MCI J4500 2014 CUMMINS: MCI, CUSTOMERS MAY EXPERIENCE A FAULT CODE ALONG WITH MALFUNCTION INDICATOR LAMP TALE LAMP ON THE TELL CLUSTER. *LJ<br />
SB-326C MCI J4500 2009 MOTORCOACH INC: ATC/ESC RELAY VALVE ASSEMBLY. THE DEFECT INVOLVES A VALVE THAT IS PART OF THE AUTOMATIC TRACTION CONTROL (ATC) AND ELECTRONIC STABILIT
SB-3049 MCI J4500 2008 MOTOR COACH INDUSTRIES: FAN CLUTCH BURNISHING PROCEDURE. *RM<br />
SB-412-C MCI J4500 2014 MCI: FAULT CODE 2311 MAY BE EXPERIENCE, ALONG WITH MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION TELL TALE LAMP ON TELL TALE CLUSTER AND ENGINE PERF
SB-417 MCI J4500 2014 MCI: DUE TO VENDOR PROGRAMMING, TO PREVENT FAULT CODES AND PERFORMANCE ISSUES, THE SOFTWARE FOR ENGINE WILL BE REPROGRAM AND FUEL MAPS. MODEL J4500
SB-426 MCI J4500 2015 MOTOR COACH IND.: INFORMATION PROVIDED REGARDING SOME MOTOR COACHES WITH INCORRECT ENGINE COOLANT SENSOR INSTALLED WHICH MAY AFFECT OPTIMUM ENGINE PE
SB-424 MCI J4500 2015 MOTOR COACH IND.: SOME COACHES NEED TO HAVE THE LUBRICATING OIL FILTER BYPASS VALVE AND FUEL PUMP REPAIRED DUE TO VENDOR'S INSTALLATION. MODEL D, J4
SB-3010 MCI J4500 2009 MOTORCOACH: A DESIGN CHANGE TO THE DRIVER'S AND PASSENGER'S WINDSHIELD BLIND INSTALLATION. THIS DESIGN CHANGE WILL MINIMIZE BLIND RATTLE DURING COACH
SB-3007 MCI J4500 2009 MOTORCOACH: PRODUCT IMPROVEMENT CHANGE TO THE BRAKE CHAMBERS USED ON THE FRONT AXLE OF E4500/J4500 COACHES HAVING EX225 DISC BRAKES. MODEL YEARS UNK
3053 MCI J4500 2010 MOTOR COACH INDUSTRIES: THERE WAS TRANSMISSION SHIELD INTERFERENCE BY THE ACTUATOR HARNESS. *RM<br />
SB-360 MCI J4500 2011 MOTOR COACH INDUSTRIES: A TUBE MAY CRACK THAT SUPPORTS THE SNUBBER BRACKET DUE TO ROAD VIBRATION. *RM<br />
SP-7-61 MCI J4500 2009 MOTOR COACH: A POTENTIAL FOR SENSOR FAILURE ON COACHES EQUIPPED WITH REAR SENSING SYSTEM. FAILURE MAY BE ADVISING DRIVERS THAT THERE MAY BE AN OBSTRUC
SB-315B MCI J4500 2009 MOTOR COACH: ENGINE SHUTDOWN/LOW COOLANT SENSOR. DIRECT CURRENT LOW COOLANT SENSOR HAS BECOME PLATED WITH COOLANT CHEMICALS AND NO LONGER SENSES THAT
SB-394 MCI J4500 2012 MCI: THRESHOLD WARNING SYSTEM WILL HAVE AN IMPROVED CONTINUOUS, AUDIBLE WARNING BEEP, UNDER CONDITIONS OF STATIONARY OBJECT IN DOORWAY OF WHEELCHAIR

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