Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 339 bulletins for MCI
SB 462
May 28, 2018
150000 SEAT BELTS
This Service Bulletin informs affected owners of model year 2017 D series coaches that Johnson Controls has notified MCI that a defect may exist in certain Recaro driver's seatbelt buckles. The defect may cause the coaches' telltale to act
SB 458
Apr 24, 2018
060000 ENGINE AND ENGINE COOLING
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 the lavatory tank is overfilled. If this occurs, it is possible for the water to overflow
Procedure 8-48
Mar 3, 2018
070000 FUEL SYSTEM, GASOLINE
This Procedure informs affected owners that Detroit Diesel Corporation (DDC) has advised MCI to install an insulation blanket to the intermediate exhaust pipe between the diesel particulate filter (DPF) and the selective catalytic reduction
Procedure 7-74
Mar 3, 2018
330000 INTERIOR LIGHTING
This Procedure informs affected owners of model year 2018 J4500 model coaches that the stepwell panel lights were not installed, provides the procedure to install the lights, and provides that MCI will remedy the affected coaches at no cost
SI 3108
Jan 30, 2018
350000 EQUIPMENT
This Service Bulletin informs affected customers that the GFCI outlet(s) on the Sensata inverter may require replacement on model year 2014-2017 MCI D Series and model year 2014-2017 MCI J4500 model coaches, and that replacement parts are a
SB 459
Jan 26, 2018
060000 ENGINE (PWS)
This Service Bulletin informs affected customers that the potential may exist for heat damage to occur to the rear bumper asembly on coaches equipped with an ISX G engine on model year 2015-2018 MCI D Series model coaches, and that MCI has
SI 3110
Jan 26, 2018
160000 STRUCTURE
This Service Bulletin informs affected customers that they may experience water intrusion into the interior cavity of the front junction box compartment on model year 2012-2017 MCI J4500 model coaches, and that an additional seal on the int
FCP 457
Dec 29, 2017
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Service Bulletin informs affected customers that they may experience coach battery drain due to the Parker multiplex system not initiating the low-power sleep function when the coach is parked and the main battery disconnect is not tur
SB 457
Dec 29, 2017
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Service Bulletin informs affected customers that they may experience coach battery drain due to the Parker multiplex system not initiating the low-power sleep function when the coach is parked and the main battery disconnect is not tur
MCI Field Notes
Dec 18, 2017
060000 ENGINE (PWS)
This Service Advisory informs affected customers that MCI and Detroit Diesel have been taking steps to correct fault codes reported by the Detroit DD13 Engine Motor Control Module (MCM) and Aftertreatment Control Module (ACM) resulting in M
SB 3109
Nov 30, 2017
110000 ELECTRICAL SYSTEM
This Service Bulletin informs affected customers that model year 2017-2018 MCI model coaches may experience nuisance diagnostic trouble codes when starting the coach and that for model year 2017 coaches, to allow the MIL and Wingman system
SB 456B
Nov 13, 2017
124000 EXTERIOR LIGHTING:BACK UP LIGHTS
This Service Bulletin informs affected customers that model year 2012-2018 MCI J4500 model coaches may experience fading, discoloration or delamination of the tail light assembly and that MCI will provide replacement parts at no cost to the
SB 437
Oct 4, 2017
060000 ENGINE (PWS)
THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT DUE TO HIGH DPF HYDROCARBON ABSORPTION DURING HIGH IDLE OPERATION, CUSTOMERS MAY EXPERIENCE THE MIL, CHECK ENGINE AND/OR THE STOP ENGINE DIAGNOSTIC TROUBLE CODES OR TELL-TALE ACTIVATIONS
SB 3105
Jun 23, 2017
114400 ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
This Service Bulletin informs affected customers to routinely inspect the wheelchair power circuit breaker and cable connections for corrosion every 6,000 miles/9,000 km on model year 2009-2017 MCI J4500 model coaches equipped with a Braun
SB 446B
Jun 19, 2017
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This Service Bulletin supercedes Service Bulletin 446 in its entirety and informs affected customers that model year 2011-2017 MCI J4500 model coaches may exhibit signs of premature wear or cracks in the A/C compressor support tube, which m
SB 446
Jun 14, 2017
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This Service Bulletin informs affected customers that model year 2011-2017 MCI J4500 model coaches may exhibit signs of premature wear or cracks in the A/C compressor support tube, which may cause the drive belt for the A/C compressor to fa
SB 440B
Jun 10, 2017
060000 ENGINE (PWS)
This revised Service Bulletin was issued to reflect specific unit numbers in place of a VIN range list, and informs affected customers that Cummins has released Campaign C1846 that addresses calibration issues on ISX12 2013 engines in cert
SB 453
Jun 5, 2017
356000 EQUIPMENT ADAPTIVE/MOBILITY
This Service Bulletin informs affected customers that the remote junction box installed on model year 2013-2016 MCI J4500 model coaches is subject to corrosion and that MCI will remedy the affected coaches at no cost to the customers.
SB 449
Apr 13, 2017
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
This Service Bulletin informs affected customers that MCI has become aware that damage may occur to the RH dash assembly defroster (diffuser) vents as a result of passenger contact entering and exiting the coach cabin on MY 2015 - 2017 MCI
P7-135
Mar 24, 2017
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Procedure is to be performed in conjunction with Service Bulletin 445, and provides a procedure to insert plugs in the transmission harness connector open cavities to help prevent water migration into the transmission connector and har
SB 445
Mar 24, 2017
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Service Bulletin informs affected customers that customers may experience water migration into the transmission connector and harness on MY 2013 - 2017 MCI J4500 coaches, and that the transmission interface harness wire loom may wear d
SB 3102
Mar 22, 2017
060000 ENGINE AND ENGINE COOLING
This Service Bulletin informs affected customers that operators of coaches equipped with a DD13 engine may experience difficulty removing the oil filter due to the position of the Amerex fire suppression system nozzle on MY 2016-2017 MCI J4
SB 444
Mar 2, 2017
125000 EXTERIOR LIGHTING:BRAKE LIGHTS
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 fail due to water intrusion, and that MCI will remedy the affected coaches at no cost to c
SB 3101
Mar 2, 2017
107000 POWER TRAIN:AXLE HUBS
This Service Bulletin informs affected customers that ZF Friedrichshafen AG has released a Service Information bulletin regarding checking axle hubs and wheel heads if an ABS tell-tale lamp is activated during coach operation on MCI J model
SB 3099
Mar 1, 2017
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Service Bulletin informs affected customers of the maintenance procedures for the Torca Accuseal clamp utilized on the connection between the after-treatment system (selective catalyst reduction device) and tailpipe; that the clamp is