Electrical system: wiring
- Component
- Electrical system: wiring
- Manufacturer
- BLUE BIRD BODY COMPANY
- Vehicles affected
- 255
- Reported to NHTSA
- 2002-08-12
- Owners notified
- 2002-09-29
Defect description
ON CERTAIN REAR ENGINE SCHOOL AND TRANSIT BUSES EQUIPPED WITH CUMMINS ISB ENGINES, THE WIRING HARNESS TO THE COMBUSTION AIR INTAKE GRID HEATER COULD CHAFE AGAINST ENGINE COMPONENTS.
Safety risk
THE HARNESS CAN WEAR THROUGH CAUSING AN ELECTRICAL SHORT IN THE GRID HEATER POWER SUPPLY, INCREASING THE RISK OF A FIRE.
Manufacturer remedy
OWNERS WILL BE CONTACTED AND ADVISED TO ADD A BRACKET TO SUPPORT THE HARNESS AWAY FROM THE ENGINE COMPONENTS. BLUE BIRD WILL PROVIDE A REPLACEMENT HARNESS FOR ANY HARNESSES FOUND ABRADED AND WILL REIMBURSE THE CUSTOMER FOR THE LABOR REQUIRED TO REPLACE THE HARNESS. OWNER NOTIFICATION IS EXPECTED TO BEGIN ON OR ABOUT SEPTEMBER 29, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BLUE BIRD AT 1-478-822-2242.