NHTSA vehicle safety data
2003 MCI G4100 Recalls, Ratings & Complaints
The 2003 MCI G4100 has 1 NHTSA recall campaign and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized MCI dealer.
NHTSA recall and complaint data for the 2003 MCI G4100. Recall data is refreshed daily from NHTSA.
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
NHTSA #08V121000Reported March 18, 2008 · MOTOR COACH INDUSTRIES, INC
Potentially affected: 542 vehicles
Defect description
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 AND/OR INSUFFICIENT WELD PENETRATION.
Safety 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.
Manufacturer 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 CAMPAIGN SUPERSEDES MCI'S PREVIOUS RECALLS (PLEASE SEE 03V411 AND 06V458). THE RECALL BEGAN ON MARCH 18, 2008. OWNER MAY CONTACT MOTOR COACH AT 1-800-241-2947.
Notes
CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
Other MCI G4100 model years
Check your 2003 MCI G4100 VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your MCI G4100 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
Check an MCI VIN