2004 Mci G4500 Recalls

Recalls on record Updated July 2026

The 2004 Mci G4500 has 6 NHTSA recall campaigns affecting an estimated 16,711 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

ELECTRICAL SYSTEM 13V498000 2013-10-17 10,016 affected
Defect

Motor Coach Industries (MCI) is recalling certain model year 2000-2012 D, E, G and J series coaches manufactured January 2000 through June 2011 and equipped with Sure Power battery equalizers containing a particular epoxy sealing, aka 'potting', compound. The specific potting compound used in the subject products for…

Consequence

Once electrically conductive, the material is capable of melting and burning, increasing the risk of a fire.

Remedy

MCI will notify owners, and Sure Power will replace the equalizers, free of charge. Owners may contact MCI at 1-847-285-2000. This campaign is MCI service bulletin 401.

STRUCTURE 09V345000 2009-09-02 352 affected
Defect

MCI IS RECALLING MODEL YEAR 2001-2004 G4500 MOTOR COACHES EQUIPPED WITH WHEELCHAIR LIFTS. IF THE UPPER WHEELCHAIR DOOR OPENS DUE TO A MALFUNCTION OF THE DOOR'S LATCHES, THERE IS A TELLTALE LIGHT IN THE INSTRUMENT PANEL THAT ILLUMINATES TO ALERT THE DRIVER THAT THE UPPER WHEELCHAIR DOOR IS NOT FULLY LATCHED AND…

Consequence

THIS COULD RESULT IN THE WHEELCHAIR DOOR SLIDING OPEN WITHOUT FURTHER WARNING AND EXPOSE PASSENGERS TO THE RISK OF FALLING FROM THE COACH WHILE THE VEHICLE IS IN MOTION.

Remedy

DEALERS WILL INSTALL AN AUDIBLE ALARM IN THE DRIVER'S AREA TO PROVIDE AN ADDITIONAL ALERT IN THE EVENT THE DOOR IS NOT FULLY CLOSED AND LATCHED, AND WILL REINFORCE THE UPPER LATCH TO IMPROVE ITS DURABILITY. THE RECALL BEGAN ON SEPTEMBER 4, 2009. OWNERS MAY CONTACT MCI CUSTOMER SERVICE LINE AT 1-800-241-2947.

SUSPENSION 08V121000 2008-03-18 542 affected
Defect

MCI IS RECALLING 542 MY 2000-2004 G4100 AND G4500 MOTOR COACHES. CERTAIN REWORKED TAG AXLE ARM ASSEMBLIES HAD BEEN IDENTIFIED WITH NEW CRACKS FORMING. SOME OF THE TAG AXLE ARM ASSEMBLIES THAT HAD PREVIOUSLY BEEN REPAIRED DURING RECALLS 03V-411 OR 06V458 MAY HAVE BEEN REPAIRED WITH UNIDENTIFIED MICRO FRACTURES…

Consequence

IF THE TAG AXLE SWING ARM CRACKS AND REMAINS UNDETECTED, THE CRACKS CAN SPREAD AND POTENTIALLY RESULT IN A PARTIAL OR TOTAL SEPARATION OF THE TAG AXLE ASSEMBLY FROM THE COACH, INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL RE-INSPECT AND IF CRACKS ARE IDENTIFIED OR INCORRECT WELDS IN THE PREVIOUSLY REPAIRED AREAS, BOTH RIGHT AND LEFT TAG ARM ASSEMBLIES WILL BE REPLACED. IF NO PROBLEMS ARE IDENTIFIED, DEALERS WILL REINSTALL THE EXISTING TAG AXLE ARM ASSEMBLIES WITH NEW HARDWARE FREE OF CHARGE. PLEASE NOTE THAT THIS…

STEERING 07V096000 2007-03-05 518 affected
Defect

ON CERTAIN MOTOR COACHES, A WELD JOINING A GUSSET SUPPORT FROM THE FRONT BOGIE LEG TO THE STEERING BOX MOUNTING PLATE CAN CRACK.

Consequence

THIS CAN ALLOW ADDITIONAL MOVEMENT OF THE MOUNTING PLATE IN DRY STEER APPLICATIONS AND AT THE EXTREME OUTWARD STEERING POSITIONS INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL INSTALL AN ADDITIONAL GUSSET TO THESE ASSEMBLIES AND REWELD AS REQUIRED. THE RECALL BEGAN ON MARCH 23, 2007. OWNERS MAY CONTACT MOTOR COACH AT 1-800-241-2947.

SUSPENSION 06V458000 2006-11-29 518 affected
Defect

ON CERTAIN G4500 MOTOR COACHES, THE TAG AXLE SWING ARM CAN BREAK AWAY.

Consequence

IF THE TAG AXLE SWING ARM CRACKS AND REMAINS UNDETECTED, THE CRACKS CAN SPREAD AND POTENTIALLY RESULT IN A PARTIAL OR TOTAL SEPARATION OF THE TAG AXLE ASSEMBLY FROM THE COACH, INCREASING THE RISK OF A CRASH.

Remedy

PLEASE NOTE THAT THIS CAMPAIGN HAS BEEN SUPERSEDED BY 08V121.

ENGINE AND ENGINE COOLING 06V140000 2006-04-27 4,765 affected
Defect

ON CERTAIN MOTOR COACHES EQUIPPED WITH DETROIT DIESEL SERIES 60 ENGINES, THE TURBOCHARGER COMPRESSORS CAN FAIL.

Consequence

A FIRE CAN RESULT SHOULD THE TURBOCHARGER FAIL.

Remedy

DETROIT DIESEL IS CONDUCTING THIS RECALL (PLEASE SEE 06E019000) AND WILL REMEDY THESE MOTOR COACHES. THE ENGINES WILL BE REPAIRED FREE OF CHARGE. OWNERS MAY CONTACT DETROIT DIESEL AT 313-592-3708 OR MOTOR COACH AT 866-624-2622.

Defect investigations

Investigation PE06051 Opened 2006-11-13 · closed 2007-03-22

STEERING BOX MOUNTING BRACKET CRACK

THIS INVESTIGATION WAS OPENED AFTER ODI WAS CONTACTED BY A FLEETALLEGING THAT THEY HAVE HAD NINE INCIDENTS WHERE CRACKS WERE FOUND IN THE BRACKET THAT SUPPORTS THE STEERING GEAR BOX ASSEMBLY.THESE CRACKS WERE ALLOWING MOVEMENT OF THE STEERING BOX.ODI WAS CONCERNED THAT SHOULD THIS BRACKET COMPLETELY FAIL WHILE THE…

Investigation PE09038 Opened 2009-08-28 · closed 2009-11-05

WHEEL CHAIR DOOR BECOMES UNLATCHED

THIS INVESTIGATION WAS PROMPTED BY A REVIEW OF SERVICE BULLETINS PROVIDED BYMCI TO THE AGENCY. MCI SUBMITTED A FIELD CHANGE PROGRAM BULLETIN IN THEIR JULY 2009 MONTHLY COMMUNICATIONS (49 CFR 597.5) SUBMISSION REGARDING A WHEELCHAIR LIFT INTERLOCK DOOR RETROFIT KIT FOR G4500 SERIES COACHES.PER THE BULLETIN, THE…

Investigation RQ06008 Opened 2006-09-05 · closed 2007-01-17

FAILED TAG AXLE SWING ARMS

MCI ORIGINALLY FILED A DEFECT NOTIFICATION ON OCTOBER 20, 2003, (03V-411) TO ADDRESSCRACKS LOCATED ON THE TAG AXLE SWING ARM AT THE CONNECTION TO THE PIVOT SPINDLE TUBE.FOUR HUNDRED AND NINETY-THREE (493) MCI G4500 2000-2003 MOTOR COACHES WERE INVOLVED.MCI?S ENGINEERING ANALYSIS DETERMINED THAT INSUFFICIENT WELD…

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2004 Mci G4500 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.