Model year

2003 MCI D4500

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (7)Complaints (0)Investigations (2)Bulletins (4)

Recall campaigns covering this model year739k vehicles or units across those campaigns

Owner complaints0Not enough peers on file

Severity indexNoneCrash, fire, injury or death per 100

First 24 months0Complaints in its first two years

Complaints over time

Complaints about the 2003 MCI D4500 by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

No campaigns match these filters.Reset filters

Source: NHTSA ODI complaints file. The lighter column runs through October.

Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

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Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.

Recalls

7 recall campaigns cover the 2003 MCI D4500

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2003 MCI D4500
Campaign	Filed	Subject	Component	Vehicles	Remedy
25V-853	Dec 10, 2025	Front door lower curb view glazing material is incorrect	Structure	15,454	Part replacement
13V-498	Oct 17, 2013	Specific potting compound used in the subject products for insulation was found to be capable of conducting electricity after being exposed to heat	Electrical system	10,016	Part replacement
10V-087	Mar 9, 2010	Wheelchair lift may become disengaged from a locked position and slide unrestrained on its rollers in the storage structure, potentially breaking…	Adaptive equipment	4,457	Repair or modification
09V-432	Nov 3, 2009	Connector board can corrode due to an accumulation of moisture under the connector	Lighting	701	Repair or modification
06V-481	Dec 19, 2006	On certain motor coaches, the boost connector housing can fail over time, exposing the positive and negative terminals	Electrical system	1,617	Not stated
06V-241	Jul 6, 2006	On certain motor coaches equipped with a slide switch to control the defroster blower speed, there is a speed controller for each of the two…	Visibility and wipers	1,768	Part replacement
06V-140	Apr 27, 2006	On certain motor coaches equipped with detroit diesel series 60 engines, the turbocharger compressors can fail	Engine and cooling	4,765	Repair or modification

Source: NHTSA ODI recalls file.

Look up a VIN at NHTSA

Owner complaints

What owners reported about the 2003 MCI D4500

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

Source: NHTSA ODI complaints file.

Investigations

2 NHTSA investigations on file

EA12007 Engineering analysis, Powertrain
MCI Drive Shaft Safety Loop Failures
Opened Sep 13, 2012, closed Dec 3, 2015 · led to a recall
PE12007 Preliminary evaluation, Powertrain
MCI Driveshaft Safety Loop Failures
Opened Mar 21, 2012, closed Sep 20, 2012

Source: NHTSA ODI investigations file.

All investigations

Service bulletins

4 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

SB 3120 Oct 7, 2019 · Service Bulletin/Repair Instructions
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.
SB-357 Apr 25, 2011 · Service Bulletin/Repair Instructions
MOTOR COACH INDUDSTRIES: INFORMATION ON REPLACING THE COOLANT PUMP THAT MAY HAVE A PROBLEM. *RM
354 Feb 24, 2011 · Service Bulletin/Repair Instructions
MOTOR COACH INDUSTRIES SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE MAY BE A HARSH DOWNSHIFT, RPM FLARE, OR THE TRANSMISSION MAY LOCK. *RM
SB-277C Feb 24, 2009 · Service Bulletin/Repair Instructions
MOTOR COACH: TAG AXLE/DRIVESHAFT INTERFERENCE-FIXED TAG AXLE. INTERFERENCE DUE TO LIMITED CLEARANCE BETWEEN DRIVE SHAFT U JOINT BEARING CAP BOLTS AND TAG AXLE CENTER BEAM. MODEL YEARS UNKNOWN. *PE

Source: NHTSA manufacturer communications files.

About service bulletins