Tag swing axle arm
Defect Summary
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.
Corrective Action
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.
Similar Recalls
Other recalls from Motor Coach Industries, Inc or involving Suspension.
FAQ: Recall 08V121000
Your rights, the repair process, and what each field on this page means.
What is recall 08V121000?
NHTSA recall 08V121000 was issued by Motor Coach Industries, Inc on March 18, 2008. It addresses: Tag swing axle arm. The recall affects approximately 542 vehicles, with the defect involving the Suspension component.
How do I get this recall repaired?
Contact any authorized Motor Coach Industries, Inc dealer and reference NHTSA recall ID 08V121000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.