AutoStatsIQ
Data through Oct 2026
Model year

2003 MCI G4100

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

Recalls (1)Complaints (0)Investigations (0)Bulletins (4)
Recall campaigns covering this model year1542 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 G4100 by year filed

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

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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

One recall campaign covers the 2003 MCI G4100

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 G4100
CampaignFiledSubjectComponentVehiclesRemedy
08V-121Mar 18, 2008Certain reworked tag axle arm assemblies had been identified with new cracks formingSuspension542Part replacement
Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2003 MCI G4100

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

    NHTSA has not opened an investigation on this model year

    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-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-3037 Jun 3, 2010 · Service Bulletin/Repair Instructions
      MCI: BOGIE LEG FRAME CORROSION PREVENTION. NEW AND VERY CORROSIVE FORMULATIONS OF ROAD ICE CLEANING CHEMICALS ARE NOW BEING USED, ESPECIALLY MAGNESIUM CHLORIDE AND CALCIUM CHLORIDE. THESE CHEMICALS CAN ACT LIKE ACID WHEN THEY CONTACT THE EXPOSED METAL PO…
    • SB-3042 Jun 3, 2010 · Service Bulletin/Repair Instructions
      MCI: TAG AXLE R-12 BRAKE VALVE RETROFIT MAY BE SUBJECT TO CONTAMINATION INTRUSION THROUGH THE BALANCE PORT. INSTALLING A R-12 BRAKE VALVE, WHICH DOES NOT HAVE A BALANCE PORT, WILL ELIMINATE THE POTENTIAL FOR CONTAMINATION. NO MODEL OR MODEL YEARS LISTED.…
    Source: NHTSA manufacturer communications files.
    About service bulletins