Preliminary evaluation PE08034Closed

SCHOOL BUS STALLING

An investigation is a step in NHTSA's review, not a finding that a defect exists. NHTSA links it to one recall campaign.

Summary

THIS PE WAS OPENED AFTER ODI BECAME AWARE OF 7 EVENTS ON SCHOOL BUSES WHERE THE FUSE FOR THE ECMOVERHEATED AND BURNED THE FUSE HOLDER AND/OR FUSE HOLDER TERMINALS.ONCE OVERHEATING OF THE FUSE HOLDER OCCURS, THE FUSE BLADES WOULD NO LONGERBE SECURED IN THE PLASTIC HOLDER, THUS INTERRUPTING THE ELECTRICAL FLOW.THE COMPLAINTS CENTERED AROUNDEITHER A NO-START, HARD START, ERRATIC ENGINE PERFORMANCE OR ENGINE STALLING. ODI WAS ALSO AWARE OF REPORTED BATTERY BOX FIRES. THEPE WAS OPENED TO EXAMINE THE SAFETY SIGNIFICANCE AND GAIN A TECHNICAL UNDERSTANDING OF THIS PROBLEM.AFTER DISCUSSIONS WITH ODI AND FURTHER REVIEW OF FIELD INCIDENTS, IC DECIDED THE PROPER WAY TO HANDLE THIS ISSUE WAS TO CONDUCT A SAFETY RECALL DURING WHICH THEY WILLREPLACE THE FUSE HOLDERS AND THE POWER ELECTRICAL CONNECTOR ON THE AFFECTED VEHICLES.THIS RECALL ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION. THEREFORE, THIS INVESTIGATION IS CLOSED.

Components named
ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
Source: NHTSA ODI investigations file, action PE08034. Text as published by NHTSA.
Products

8 product lines are named

Make, model and model years as listed in the investigation record.

Products named in investigation PE08034
MakeModelModel years
ICBE2002 to 2006
ICCE2003 to 2006
ICHC2002 to 2006
ICHccb2007 to 2008
ICRE2003 to 2006
IC BUSBE2007 to 2008
IC BUSCE2007 to 2008
IC BUSRE2007 to 2008
Source: NHTSA ODI investigations file.