2012 Mci D4500: complaints, problems and recalls

Reported: 2011-10-26 (October 26, 2011)

MOTOR COACH INDUSTRIES (MCI) IS RECALLING CERTAIN MODEL YEAR 2003, AND 2007-2012 E AND J MODELS ALONG WITH MODEL YEAR 2007-2012 D4000, D4005, D4500, D4505, D4000ISTV MOTOR COACHES EQUIPPED WITH MERITOR WABCO ELECTRONIC STABILITY CONTROL (ESC) MODULES, MANUFACTURED FROM OCTOBER 2002, THROUGH OCTOBER 2011. UNDER CERTAIN ROAD AND DRIVING CONDITIONS, VEHICLE BODY ROLL AND ROAD INCLINATION CHARACTERISTICS MAY ADVERSELY AFFECT THE SLIP ANGLE CALCULATION OF THE ELECTRONIC STABILITY CONTROL (ESC) SYSTEM. THIS MIGHT CAUSE THE ESC TO PERCEIVE AN OVER STEERING SITUATION AND THEREFORE APPLY THE OUTER WHEEL BRAKE ON THE FRONT AXLE UNTIL THE VEHICLE IS PERCEIVED TO BE STABLE.

Consequence: IF THE DRIVER IS SLOW TO REACT DURING THIS ESC INTERVENTION, THE VEHICLE MAY DEVIATE FROM THE INTENDED LINE OF TRAVEL, INCREASING THE RISK OF A CRASH.

Remedy: MCI WILL NOTIFY OWNERS AND REPLACE THE CONTROL MODULE FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JANUARY 4, 2012. OWNERS MAY CONTACT MCI CUSTOMER SERVICE AT 1-800-241-2947.

Reported: 2012-03-05 (March 5, 2012)

MOTOR COACH INDUSTRIES, INC (MCI) IS RECALLING CERTAIN MODEL YEAR 2012 D4505, D4500, AND D4000ISTV MOTOR COACHES, EQUIPPED WITH A SEDAN STYLE ENTRANCE DOOR AND AN ACTIA MULTIPLEX SYSTEM. THIRTY MINUTES AFTER THE PARK BRAKE IS SET AND THE IGNITION IS TURNED OFF, THE ENTRANCE DOOR WILL CLOSE WITHOUT WARNING.

Consequence: THE ENTRANCE DOOR WILL CLOSE WITHOUT WARNING, INCREASING THE RISK OF PERSONAL INJURY TO PEOPLE ENTERING OR EXITING THE BUS.

Remedy: MCI WILL NOTIFY OWNERS, AND REMEDY THE AFFECTED COACHES BY REPROGRAMMING THE MULTIPLEX SYSTEM, FREE OF CHARGE. THE RECALL BEGAN ON APRIL 11, 2012. OWNERS MAY CONTACT MCI AT 1-800-241-2947.

Reported: 2013-04-16 (April 16, 2013)

Motor Coach Industries (MCI) is recalling certain model year 2012-2013 D4000, D4000ISTV, D4005, D4500, and D4505 motorcoaches manufactured from May 2012 through December 2012 and equipped with a Cummins ISX EPA 2010 engine. In the affected buses, the bellows pipe in the exhaust system may have been incorrectly assembled, which could result in a failure of the pipe during operation.

Consequence: During a regeneration process to clean exhaust emissions, if the bellows pipe has failed, the hot exhaust gases may not be contained, resulting in a fire.

Remedy: MCI will notify owners and dealers will inspect and replace the bellows pipes, as necessary, free of charge. The recall began on April 29, 2013. Customers may contact MCI at 1-847-285-2000.

Reported: 2016-01-20 (January 20, 2016)

Motor Coach Industries (MCI) is recalling certain model year 2011-2013 and 2015 J4500 coaches manufactured November 18, 2011, to July 10, 2015, 2011-2012 and 2014-2015 D4000 coaches manufactured manufactured September 24, 2010, to September 5, 2015, 2011-2013 and 2015-2016 D4005 coaches manufactured January 17, 2011, to November 23, 2015, 2012-2014 and 2016 D4000ISTV coaches manufactured July 18, 2012, to December 2, 2015, 2010-2016 D4500 coaches manufactured April 15, 2010, to December 18, 2015 and 2011-2016 D4505 coaches manufactured December 15, 2010, to December 4, 2015. The affected buses are equipped with certain Recaro Ergo-M Commercial Bus Driver Seats that have J-Brackets that may be missing welds which could allow the seat belt anchorage assembly to separate from the J-Bracket.

Consequence: If the seatbelt anchorage assembly separates from the J-Bracket, the bus driver may not be properly restrained in the event of a crash increasing their risk of injury.

Remedy: MCI will notify owners and dealers will inspect the seats and determined if welds are missing. Any J-Bracket that is missing welds will be removed and replaced, free of charge. The recall began on February 15, 2016. Owners may contact MCI at 1-800-241-2947. MCI's number for this recall is SB 431.

Reported: 2017-05-24 (May 24, 2017)

Motor Coach Industries (MCI) is recalling certain 2011-2012 MCI D4000, D4005, D4500 and D4505 coaches equipped with Cummins ISX 12 liter engines. The vehicles may have an incorrectly installed exhaust bellow pipe, resulting in a bend in the pipe which can cause its premature failure.

Consequence: If the pipe fails and a diesel regeneration cycle occurs, the hot exhaust gases will increase the risk of a fire.

Remedy: MCI will notify owners and dealers will inspect and replace any deformed or failed bellow pipes if necessary, free of charge. The recall began on June 15, 2017. Owners may contact Motor Industries at 1-800-241-2947. MCI's number for this recall is SB 397B.

Reported: 2018-05-13 (May 13, 2018)

Motor Coach Industries (MCI) is recalling certain 2011-2016 D4500, D4505, D4000, D4005, and D4000 ISTV motor coaches equipped with ISX engines. Due to vibrations, the exhaust bellow pipes develop a hole.

Consequence: If the pipe develops a hole, during a regeneration cycle, hot exhaust gases may leak out, increasing the risk of a fire.

Remedy: MCI will notify owners, and dealers will replace the bellows pipe assembly with an improved part, free of charge. The recall began July 10, 2018. Owners may contact MCI customer service at 1-800-241-2947.

Reported: 2025-12-10 (December 10, 2025)

Motor Coach Industries (MCI) is recalling certain 102DL3, 102D3, MC12PTV, E4500, D4000, 102D3ISTV, D4500, J4500, D4000ISTV, D4005, D4505, and J3500 transit buses. Please refer to MCI's recall report for specific model year information. The front door lower curb view glazing material is incorrect. As such, these vehicles fail to conform to Federal Motor Vehicle Safety Standard (FMVSS) number 205, "Glazing Materials."

Consequence: The incorrect window glazing material may reduce the driver's visibility, increasing the risk of a crash.

Remedy: MCI will replace the glass, free of charge. Owner notification letters were mailed February 4, 2026. Owners may contact MCI customer service at 1-800-241-2947. MCI's number for this recall is 22-005.