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Technical Service Bulletins of the 2012 MCI E4500

There have been 13 technical service bulletins issued for the 2012 MCI E4500.

1 2012 MCI E4500 steering TSB (Bulletin SB 3118)

Bulletin Date: Dec. 20, 2018
Component: Steering.
Bulletin Summary: This service bulletin informs affected owners of 1997-2013 e4500 and 2001-2015 j4500 model coaches equipped with rear axle steering (ras) system of the importance of maintaining tag axle caster, and provides the procedure to adjust the cast
Vehicles covered in this TSB:
1997 MCI E4500, 1998 MCI E4500, 1999 MCI E4500, 2000 MCI E4500, 2001 MCI E4500, 2002 MCI E4500, 2003 MCI E4500, 2004 MCI E4500, 2005 MCI E4500, 2006 MCI E4500, 2007 MCI E4500, 2008 MCI E4500, 2009 MCI E4500, 2010 MCI E4500, 2011 MCI E4500, 2012 MCI E4500, 2013 MCI E4500, 2001 MCI J4500, 2002 MCI J4500, 2003 MCI J4500, 2004 MCI J4500, 2005 MCI J4500, 2006 MCI J4500, 2007 MCI J4500, 2008 MCI J4500, 2009 MCI J4500, 2010 MCI J4500, 2011 MCI J4500, 2012 MCI J4500, 2013 MCI J4500, 2014 MCI J4500, 2015 MCI J4500.

2 2012 MCI E4500 brake disc TSB (Bulletin SB-3080)

Bulletin Date: May. 22, 2013
Component: Brake disc.
Bulletin Summary: 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.
Vehicles covered in this TSB:
2012 MCI E4500, 2012 MCI J4500.

3 2012 MCI E4500 parking brake TSB (Bulletin SB-3080)

Bulletin Date: May. 22, 2013
Component: Parking brake.
Bulletin Summary: 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.
Vehicles covered in this TSB:
2012 MCI E4500, 2012 MCI J4500.

4 2012 MCI E4500 (pws) TSB (Bulletin SB-393)

Bulletin Date: Dec. 7, 2012
Component: (pws).
Bulletin Summary: Mci: the engine brakes are being energized with 24 volts instead of required 12 volts due to calibration issue and information is provided regarding recalibrating ecm and replacing two engine brake solenoids. Models 3, e4500, j4500 serie
Vehicles covered in this TSB:
Cummins Engine, Cummins ISX, MCI D Series, 2012 MCI E4500, 2012 MCI J4500.

5 2012 MCI E4500 (pws) TSB (Bulletin SB-3074)

Bulletin Date: Nov. 13, 2012
Component: (pws).
Bulletin Summary: Mci: information provided regarding the replacement steps of existing engine harness p clip, if in the event loom damage or chafing has occurred. Models e, j series. No model years listed.
Vehicles covered in this TSB:
2012 MCI E4500, 2012 MCI J4500.

6 2012 MCI E4500 alternator/generator/regulator TSB (Bulletin SB-389)

Bulletin Date: Oct. 12, 2012
Component: Alternator/generator/regulator.
Bulletin Summary: Motor coach ind. : the alternator bearing fails on existing retention nut due to failure of proper torque utilized for leece neville alternator pulley. Models d, e4500, j4500. No model years listed.
Vehicles covered in this TSB:
MCI D Series, MCI E Series, 2012 MCI E4500, MCI J Series, 2012 MCI J4500.

7 2012 MCI E4500 structure TSB (Bulletin SB-390)

Bulletin Date: Aug. 3, 2012
Component: Structure.
Bulletin Summary: Motor coach inc: drive axle suspension support structure may accumulate water causing support structure damage due to expansion, in freezing temperatures, while coach is being operated. Models e4500, j4500. No model years listed.
Vehicles covered in this TSB:
1999 MCI E4500, 2000 MCI E4500, 2001 MCI E4500, 2002 MCI E4500, 2003 MCI E4500, 2004 MCI E4500, 2005 MCI E4500, 2006 MCI E4500, 2007 MCI E4500, 2008 MCI E4500, 2009 MCI E4500, 2010 MCI E4500, 2011 MCI E4500, 2012 MCI E4500, 2000 MCI J4500, 2001 MCI J4500, 2002 MCI J4500, 2003 MCI J4500, 2004 MCI J4500, 2005 MCI J4500, 2006 MCI J4500, 2007 MCI J4500, 2008 MCI J4500, 2009 MCI J4500, 2010 MCI J4500, 2011 MCI J4500, 2012 MCI J4500.

8 2012 MCI E4500 frame and members TSB (Bulletin SB-390)

Bulletin Date: Aug. 3, 2012
Component: Frame and members.
Bulletin Summary: Motor coach inc: drive axle suspension support structure may accumulate water causing support structure damage due to expansion, in freezing temperatures, while coach is being operated. Models e4500, j4500. No model years listed.
Vehicles covered in this TSB:
1999 MCI E4500, 2000 MCI E4500, 2001 MCI E4500, 2002 MCI E4500, 2003 MCI E4500, 2004 MCI E4500, 2005 MCI E4500, 2006 MCI E4500, 2007 MCI E4500, 2008 MCI E4500, 2009 MCI E4500, 2010 MCI E4500, 2011 MCI E4500, 2012 MCI E4500, 2000 MCI J4500, 2001 MCI J4500, 2002 MCI J4500, 2003 MCI J4500, 2004 MCI J4500, 2005 MCI J4500, 2006 MCI J4500, 2007 MCI J4500, 2008 MCI J4500, 2009 MCI J4500, 2010 MCI J4500, 2011 MCI J4500, 2012 MCI J4500.
 

9 2012 MCI E4500 engine TSB (Bulletin SB-380)

Bulletin Date: Jun. 25, 2012
Component: Engine.
Bulletin Summary: Mci: smartwave full function display fails to receive sensor data from tire positions due to electromagnetic interference (emi) by 24v mp brush type boost pump motor prevention of required reception of tire sensor data.
Vehicles covered in this TSB:
MCI E Series, 2012 MCI E4500, MCI J Series, 2012 MCI J4500.

10 2012 MCI E4500 steering hydraulic power assist system TSB (Bulletin SB-383-B)

Bulletin Date: Jun. 13, 2012
Component: Steering hydraulic power assist system.
Bulletin Summary: Mci: additional load placed on engine's internal gears, resulting in vibration transmitted to steering wheel caused by air compressor cutting in, at low speed, and a demand for power steering.
Vehicles covered in this TSB:
2011 MCI E4500, 2012 MCI E4500, 2011 MCI J4500, 2012 MCI J4500.

11 2012 MCI E4500 cooling system fan TSB (Bulletin SB-386)

Bulletin Date: Jun. 1, 2012
Component: Cooling system fan.
Bulletin Summary: Mci: on some coaches, due to an absence of washer, the fan clutch bracket bushing may walk out of bracket and allow clutch misalignment and belt failure.
Vehicles covered in this TSB:
2006 MCI E4500, 2007 MCI E4500, 2008 MCI E4500, 2009 MCI E4500, 2010 MCI E4500, 2011 MCI E4500, 2012 MCI E4500, 2006 MCI J4500, 2007 MCI J4500, 2008 MCI J4500, 2009 MCI J4500, 2010 MCI J4500, 2011 MCI J4500, 2012 MCI J4500.

12 2012 MCI E4500 cooling system fan TSB (Bulletin SB-374)

Bulletin Date: Jan. 13, 2012
Component: Cooling system fan.
Bulletin Summary: Mci: the manufacturing process of fan clutch cooling ring fins may cause coaches to experience missing portions and/or stress cracks. No model years listed.
Vehicles covered in this TSB:
2010 MCI E Series, 2011 MCI E Series, 2012 MCI E Series, 2010 MCI E4500, 2011 MCI E4500, 2012 MCI E4500, 2010 MCI J4500, 2011 MCI J4500, 2012 MCI J4500.

13 2012 MCI E4500 engine TSB (Bulletin SB-376)

Bulletin Date: Jan. 12, 2012
Component: Engine.
Bulletin Summary: Mci: due to failure of diode, which caused designated fuse to blow, the boost pump (code a22) fail to operate properly. No model years listed.
Vehicles covered in this TSB:
2011 MCI E4500, 2012 MCI E4500, 2011 MCI J4500, 2012 MCI J4500.

14 2012 MCI E4500 fuses and circuit breakers TSB (Bulletin SB-376)

Bulletin Date: Jan. 12, 2012
Component: Fuses and circuit breakers.
Bulletin Summary: Mci: due to failure of diode, which caused designated fuse to blow, the boost pump (code a22) fail to operate properly. No model years listed.
Vehicles covered in this TSB:
2011 MCI E4500, 2012 MCI E4500, 2011 MCI J4500, 2012 MCI J4500.

15 2012 MCI E4500 automatic transmission TSB (Bulletin SB-367)

Bulletin Date: Dec. 14, 2011
Component: Automatic transmission.
Bulletin Summary: Motor coach industries: on some coaches, water may migrate onto/into the transmission and/or the fill tube, through the breather vent that is located on top of transmission. No model years listed.
Vehicles covered in this TSB:
1999 MCI E4500, 2000 MCI E4500, 2001 MCI E4500, 2002 MCI E4500, 2003 MCI E4500, 2004 MCI E4500, 2005 MCI E4500, 2006 MCI E4500, 2007 MCI E4500, 2008 MCI E4500, 2009 MCI E4500, 2010 MCI E4500, 2011 MCI E4500, 2012 MCI E4500, 2000 MCI J4500, 2001 MCI J4500, 2002 MCI J4500, 2003 MCI J4500, 2004 MCI J4500, 2005 MCI J4500, 2006 MCI J4500, 2007 MCI J4500, 2008 MCI J4500, 2009 MCI J4500, 2010 MCI J4500, 2011 MCI J4500, 2012 MCI J4500.

16 2012 MCI E4500 wheel cap/cover/hub TSB (Bulletin SB-368)

Bulletin Date: Nov. 7, 2011
Component: Wheel cap/cover/hub.
Bulletin Summary: Motor coach industries: bulletin information on some motor coaches, at a high temperature threshold that the drive axle wheel hub cover would become detached during the operation of the motor coach. No model years listed.
Vehicles covered in this TSB:
2008 MCI E4500, 2009 MCI E4500, 2010 MCI E4500, 2011 MCI E4500, 2012 MCI E4500, 2008 MCI J4500, 2009 MCI J4500, 2010 MCI J4500, 2011 MCI J4500, 2012 MCI J4500.





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