Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 339 bulletins for MCI
SB 403
Mar 18, 2014
060000 ENGINE (PWS)
This Service Bulletin informs affected customers that the diesel particulate filter (DPF) cradle may exhibit signs of fatigue and cracking on model year 2012-2014 MCI J4500 model coaches equipped with DD13 engine, and that MCI will remedy t
SB 406
Mar 15, 2014
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Service Bulletin informs affected customers that coaches equipped with Allison Transmissions, may experience water migration into the transmission connector and harness, resulting in transmission codes as a result of corrosion or the p
SB 402
Oct 23, 2013
060000 ENGINE (PWS)
This Service Bulletin informs affected customers that the incorrect diesel exhaust fluid (DEF) nozzle supply hose and metering unit fitting was utilized on model year 2012-2013 MCI J4500 model coaches equipped with a DD13 2010 EPA engine wh
SB 400
Oct 10, 2013
060000 ENGINE (PWS)
This Service Bulletin informs affected customers that customers may experience an active diagnostic code 1761-2 and the check engine light on model year 2012-2013 MCI J4500 model coaches, and that MCI will remedy the affected coaches at no
SB-400
Oct 10, 2013
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
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. MODEL J4500. NO YEARS LISTED. *PE
SB 399
Oct 2, 2013
010000 STEERING
This Service Bulletin informs affected customers that the electronic control unit (ECU), which controls the antilock braking system (ABS) on the trailing (tag) axle, was installed incorrectly at the production plant on coaches equipped with
SB 392B
Sep 18, 2013
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Service Bulletin supersedes Service Bulletin 392 in its entirety and informs affected customers that coaches equipped with a Cummins 2010 engine can experience intermittent faults of the engine and/or transmission of the mulitplex cont
SB-392
Sep 18, 2013
060000 ENGINE (PWS)
MCI: WITHOUT HAVING DESIGNATED WARNING, CHECK ENGINE, STOP ENGINE, AND/OR CHECK TRANSMISSION LIGHT ILLUMINATE, ENGINE MAY EXPERIENCE FAULTS, INTERMITTENTLY, ON ENGINE AND/OR TRANSMISSION. MODEL D SERIES COACH. NO MODEL YEARS LISTED.
SB 398B
Aug 15, 2013
110000 ELECTRICAL SYSTEM
This Service Bulletin informs affected customers that due to the Actia's module internal circuit characteristic the potential may exist in which both the high side and low side output of power management module (PMM)1 may be active at the s
SB-398-B
Aug 15, 2013
110000 ELECTRICAL SYSTEM
MCI: DUE TO ACTIA'S MODULE INTERNAL CIRCUIT CHARACTERISTIC, A POTENTIAL MAY EXIST WHICH BOTH HIGH AND LOW SIDE OUTPUT POWER MANAGEMENT MODULE (PMM) 1 WILL BE ACTIVE AT SAME TIME FOR A BRIEF TIME. MODEL D SERIES. NO MODEL YEARS.
SB 396
Jun 18, 2013
060000 ENGINE (PWS)
This Service Bulletin informs customers that MCI was notified by Cummins Inc. that it has released Campaign C1344 that addresses a calibration change, which Cummins advises will improve the engine and aftertreatment reliability on Cummins I
SB-396
Jun 8, 2013
060000 ENGINE (PWS)
MCI: INFORMATION PROVIDED REGARDING CUMMINS CHANGING CALIBRATION THAT WILL IMPROVE ENGINE AND AFTERTREATMENT RELIABILITY ON CERTAIN ENGINES. MODELS D, E, J SERIES. MODEL YEARS NOT LISTED. *PE
SB 3076B
Jun 7, 2013
356000 EQUIPMENT ADAPTIVE/MOBILITY
This Service Bulletin informs affected customers the importance of routine unitized wheel end (UWE) assembly inspection on MCI D Series model coaches, MCI E4500 model coaches and MCI J4500 model coaches every 30,000 miles.
SB-3076
Jun 7, 2013
200000 WHEELS
MCI: ON CERTAIN COACHES, INSPECTION OF BEARING END PLAY FOR UNITIZED WHEEL END (UWE) ASSEMBLY SHOULD BE ROUTINE EVERY 30,000M/48,000KM TO ENSURE SAFETY AND OPTIUMUM PERFORMANCE OF COACH. MODELS D, E, J SERIES. NO MODELS YEARS LISTED.
SB 3079
May 22, 2013
030000 BRAKES (PWS)
This Service Bulletin informs affected customers the procedures for the primary and secondary brake system and park brake automatic actuation operation on the MCI D model coaches equipped with Arvin/Meritor EX 225 disc brakes, with or witho
SB 3080
May 22, 2013
030000 BRAKES (PWS)
This Service Bulletin informs affected customers of the procedures for the primary and secondary brake system and park brake automatic actuation operation on the MCI E4500 model coaches and MCI J4500 model coaches equipped with Arvin/Merit
SB-3079
May 22, 2013
040000 SERVICE BRAKES, AIR
MOTOR COACH INC: PROCEDURE OUTLINES OPERATIONAL CHECKS, ON SOME COACHES, CONCERNING PARK BRAKE AUTOMATIC ACTUATION OPERATION AND SECONDARY AND PRIMARY BRAKE SYSTEM, WITH OR WITHOUT TRAILER CONNECTIONS. MODELS D4000, 4005, 4505, 4500. NO
SB-3080
May 22, 2013
045000 SERVICE BRAKES, AIR:DISC
MCI: INFORMATION PROCEDURE OUTLINING OPERATIONAL CHECKS FOR PARK BRAKE AUTOMATIC ACTUATION OPERATION AND PRIMARY BRAKE SYSTEM ON CERTAIN COACHES. MODELS E4500 SERIES, J4500 SERIES. NO MODEL YEARS LISTED. *PE
SB 3076
Mar 26, 2013
356000 EQUIPMENT ADAPTIVE/MOBILITY
This Service Bulletin informs affected customers the importance of routine unitized wheel end (UWE) assembly inspection on MCI D Series model coaches, MCI E4500 model coaches and MCI J4500 model coaches every 30,000 miles.
SB 394
Dec 27, 2012
162300 STRUCTURE:BODY:DOOR
This Service Bulletin informs affected customers that the wheelchair lift threshold warning system (TWS) function requires improvement on model year 2012-2013 MCI J4500 model coaches equipped with the Actia multiplex system. The threshold
SB-394
Dec 27, 2012
350000 EQUIPMENT
MCI: THRESHOLD WARNING SYSTEM WILL HAVE AN IMPROVED CONTINUOUS, AUDIBLE WARNING BEEP, UNDER CONDITIONS OF STATIONARY OBJECT IN DOORWAY OF WHEELCHAIR LIFT AND/OR MOVING PERSON. MODEL J4500. NO MODEL YEARS LISTED. *PE
SB 3077
Dec 21, 2012
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Service Bulletin informs affected customers that MCI was notified by Shaw Development that the diesel exhaust fluid (DEF) tank cap requires routine cleaning to prevent the potential for crystallization build up at the vent, which may r
SB 392
Dec 7, 2012
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Service Bulletin informs affected customers that coaches equipped with a Cummins 2010 engine may experience intermittent faults on the engine and/or transmission without having the designated warning tell-tale (check engine light and/o
SB 393
Dec 7, 2012
060000 ENGINE (PWS)
This Service Bulletin informs affected customers that MCI was notified by Cummins Inc. that it has issued campaign C1241 that addresses a calibration issue, which results in the engine brakes being energized with 24 volts rather than the re
SB 3074
Nov 13, 2012
356000 EQUIPMENT ADAPTIVE/MOBILITY
This Service Bulletin informs affected customers of the procedures to replace the existing 2007 EPA Cummins engine harness p-clip, in the event that loom damage or chafing has occurred on model year 2008-2011 MCI E4500 model coaches and mod