2015 MCI D4500

9 recalls — 0 complaints — 17 TSBs

25V853000 Dec 10, 2025
STRUCTURE:BODY:DOOR
Defect Description
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. A... Read more
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.
15,454 vehicles affected
Manufacturer: Motor Coach Industries, Inc
24V073000 Feb 7, 2024
EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR LIFT/RAMP
Defect Description
Motor Coach Industries (MCI) is recalling certain 2014-2018 D4000, 2013-2019 D4005, 2013-2023 D4500, 2013-2020 D4505, and 2021-2024 D45CRT coaches equipped with a Ricon wheelchair lift. The red beacon lighting on the Threshold Warning System (TWS) may not be bright enough. As such, these vehicles ... Read more
Consequence
Beacons that do not provide proper illumination may be less visible to wheelchair lift users, increasing the risk of injury.
Remedy
MCI will work with Ricon to replace the TWS kits, free of charge. Owner notification letters were mailed March 21, 2024. Owners may contact MCI customer service at 1-800-241-2947.
2,114 vehicles affected
Manufacturer: Motor Coach Industries
20V242000 Apr 29, 2020
SEAT BELTS
Defect Description
Motor Coach Industries (MCI) is recalling certain 2015-2016 D4000, 2015-2020 D4500 and D4505, 2016-2020 J4500, 2018 J3500, and 2017 D4005 buses. The seat belts may not extend from the retracted position, rendering the seat belt unusable. As such, these vehicles fail to comply with the requirements... Read more
Consequence
Inability to use the seat belt may increase the risk of injury in the event of a crash.
Remedy
MCI will notify the affected owners, and dealers will inspect and replace the seat belts, as necessary, free of charge. MCI issued owners an interim notification June 26, 2020. The recall began January 13, 2021. Owners may contact MCI customer service at 1-800-241-2947. MCI's number for this rec... Read more
641 vehicles affected
Manufacturer: Motor Coach Industries
18V309000 May 13, 2018
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Defect Description
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.
1,123 vehicles affected
Manufacturer: Motor Coach Industries
16V020000 Jan 20, 2016
SEATS
Defect Description
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... Read more
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... Read more
607 vehicles affected
Manufacturer: Motor Coach Industries
15V837000 Dec 14, 2015
POWER TRAIN:AXLE ASSEMBLY
Defect Description
Motor Coach Industries (MCI) is recalling certain model year 2015 D4500 motor coaches manufactured January 23, 2015, to May 1, 2015, and D4505 motor coaches manufactured May 12, 2015, to May 13, 2015. The affected coaches have drive axles that may be missing welds on the hanger brackets, allowing t... Read more
Consequence
If the bracket separates from the axle housing, vehicle control may be affected, increasing the risk of a crash.
Remedy
MCI will notify owners, and dealers will inspect the coaches and replace the affected axles, free of charge. The recall began on January 4, 2016. Owners may contact MCI customer service at 1-800-241-2947. MCI's number for this recall is SB 429.
32 vehicles affected
Manufacturer: Motor Coach Industries
15V580000 Sep 21, 2015
ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
Defect Description
Motor Coach Industries, Inc. (MCI) is recalling certain model year 2015 D4000 vehicles manufactured June 8, 2015, to July 20, 2015, D4005 vehicles manufactured March 18, 2015, to July 10, 2015, D4500 vehicles manufactured December 19, 2014, to July 20, 2015, and D4505 vehicles manufactured December ... Read more
Consequence
The incorrectly assembled fuse block may not protect the circuit and the connections may arc, increasing the risk of a fire.
Remedy
MCI will notify owners, and dealers will replace the fuse block assembly, free of charge. The recall began on November 2, 2015. Owners may contact MCI customer service at 1-800-241-2947.
145 vehicles affected
Manufacturer: Motor Coach Industries
15V276000 May 12, 2015
ENGINE AND ENGINE COOLING:ENGINE
Defect Description
Motor Coach Industries (MCI) is recalling certain model year 2011-2012 D4000 motorcoaches manufactured November 12, 2011, to July 11, 2012, and 2014-2015 D4500 motorcoaches manufactured July 4, 2014, to April 30, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent t... Read more
Consequence
If the engine oil comes into contact with a hot surface, it can increase the risk of a vehicle fire.
Remedy
MCI will notify owners, and Cummins service centers will administer the repairs which include securing the ends of the 90-degree elbow and reprogramming the electronic control module (ECM) with software that can adjust the engine output under misfire conditions to limit crankcase pressures. These r... Read more
243 vehicles affected
Manufacturer: Motor Coach Industries
15V184000 Mar 30, 2015
STEERING:LINKAGES:TIE ROD ASSEMBLY
Defect Description
Motor Coach Industries (MCI) is recalling certain model year 2014 J4500 and model year 2015 D4000ISTV, D4005, D4500, and D4505 motor coaches manufactured August 26, 2014, to December 3, 2014. The affected motor coaches have front and steerable tag axles whose tie rod nuts may be improperly torqued.
Consequence
If the tie rod nuts are not properly torqued, the tie rod may not be adequately secured, resulting in a loss of vehicle control and increasing the risk of a crash.
Remedy
MCI will notify owners, and dealers will inspect the tie rod nut torque, replacing the parts as necessary, free of charge. The recall began on April 15, 2015. Owners may contact MCI customer service at 1-800-241-2947.
131 vehicles affected
Manufacturer: Motor Coach Industries

No complaints found for this vehicle.

Technical Service Bulletins — 2015 MCI D4500

17 manufacturer communications from 16 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

ComponentBulletins
060000 ENGINE (PWS)4
350000 EQUIPMENT4
060000 ENGINE AND ENGINE COOLING2
162300 STRUCTURE:BODY:DOOR1
110000 ELECTRICAL SYSTEM1
080000 FUEL SYSTEM, DIESEL1
356000 EQUIPMENT ADAPTIVE/MOBILITY1
030000 SERVICE BRAKES, HYDRAULIC1
TSIB 22-03 May 3, 2022
220000 SEATS
Technical Service Information Bulletin describing the replacement of seating backrest attachment hardware with the addition of a mechanical lock nut on specifically equipped buses manufactured prior to model year 2020.
TSIB 21-01 Dec 14, 2021
030000 SERVICE BRAKES, HYDRAULIC
This Technical Service Information Bulletin (TSIB) describes an update from Meritor for the bolt torque application requirements on hub-to-rotor bolts for the front, drive and tag axles, on specific coaches equipped with Meritor EX225 disc
SB 3139 Sep 17, 2020
350000 EQUIPMENT
This Service Bulletin provides a checklist of actions to perform on a daily, weekly and monthly basis for parked coaches before they are considered ready for driving.
P09-13 Apr 15, 2020
080000 FUEL SYSTEM, DIESEL
This Procedure outlines the steps to add an insulator to the fuel tank strap assembly to reduce excessive movement of the fuel tank. This procedure applies to 2015 - 2020 D4500 coaches equipped with an aluminum fuel tank.
P09-13 Apr 15, 2020
356000 EQUIPMENT ADAPTIVE/MOBILITY
This Procedure outlines the steps to add an insulator to the fuel tank strap assembly to reduce excessive movement of the fuel tank. This procedure applies to 2015 - 2020 D4500 coaches equipped with an aluminum fuel tank.
P03-275 Jan 17, 2020
350000 EQUIPMENT
This Procedure outlines steps to replace the radio tray slides and reinforce the tray to avoid the tray from rattling and cracking.
P08-54 Oct 22, 2019
060000 ENGINE AND ENGINE COOLING
This Procedure outlines the steps to install a relief valve on the air compressor for coaches equipped with DD13 engines.
SB 3120 Oct 7, 2019
110000 ELECTRICAL SYSTEM
This Service Bulletin informs owners of the procedure to clean the batteries and reapply corrosion inhibitor every 6000 miles or 3 months, whichever first occurs.
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
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 448 Feb 23, 2017
350000 EQUIPMENT
This Service Bulletin informs affected customers that MCI has become aware that rattling of the parcel rack compartment doors may occur on model year 2014-2017 MCI D Series and 2014-2017 MCI J4500 model coaches, and that MCI will remedy the
SB 440 Dec 13, 2016
060000 ENGINE (PWS)
THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT MCI WAS NOTIFIED BY CUMMINS INC. THAT CUMMINS HAS RELEASED CAMPAIGN C1846 THAT ADDRESSES CALIBRATION ISSUES ON ISX12 2013 ENGINES IN CERTAIN MOTOR COACH OPERATIONS ON MODEL YEAR 2014-201
SB 3097B Nov 22, 2016
162300 STRUCTURE:BODY:DOOR
THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT MCI HAS MADE AN IMPROVEMENT TO THE PARCEL RACK COMPARTMENT DOOR INSTALLATION WHICH WILL MINIMIZE THE PARCEL RACK COMPARTMENT DOOR RATTLING ON MODEL YEAR 2014-2017 MCI D MODEL COACHES AND
SB432 Mar 2, 2016
060000 ENGINE (PWS)
CUMMINS ISX ENGINE ECM CALIBRATION UPDATE: NOTIFICATION TO CUSTOMERS AT THE REQUEST OF CUMMINS INC. THAT IT HAS RELEASED CAMPAIGN 1742 THAT ADDRESSES AN ISSUE IN WHICH CERTAIN ON-BOARD DIAGNOSTICS (OBD) FAULT CODES ILLUMINATE THE INCORRECT
MCI Dec 17, 2014
060000 ENGINE AND ENGINE COOLING
Zf has contacted Motor Coadch Industries (MCI) regarding an inspection program reqired on model 2014 and 2015 MCI D and J series coaches that are equipped with a ZF drive axle.
No comms 2024-04 Apr 5, 2024
980000 UNKNOWN OR OTHER
There are no Manufacturer Communications in accordance with 49 CFR 579.5 to report for April 2024 for Motor Coach Industries.

MCI D4500 — All Years Overview

Complete safety history for the MCI D4500 across all model years (1997–2023).

163 Total Recalls
2 Total Complaints
0 Investigations
1 Reported Crashes
0 Reported Fires
0 Reported Deaths

MCI D4500 — Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year Recalls Complaints
2023 1 0 View
2022 2 0 View
2021 2 0 View
2020 8 0 View
2019 8 0 View
2018 7 0 View
2017 5 0 View
2016 5 0 View
2015 (current) 9 0
2014 8 0 View
2013 5 0 View
2012 7 0 View
2011 9 0 View
2010 10 0 View
2009 11 0 View
2008 8 0 View
2007 7 0 View
2006 9 0 View
2005 10 0 View
2004 7 1 View
2003 7 0 View
2002 7 1 View
2001 5 0 View
2000 3 0 View
1999 1 0 View
1998 1 0 View
1997 1 0 View

Other MCI Models

Model Recalls Complaints
102A3 0 0 View
102B3 0 0 View
102C3 0 0 View
102D 0 0 View
102D3 0 0 View
102D3ISTV 0 0 View
102DL 0 0 View
102DL3 0 0 View