United States 00V209000
Blue Bird Body Company
The problem
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH CUMMINS ISC ENGINES. THE WIRING HARNESS TO THE COMBUSTION AIR INTAKE GRID HEATER CAN CHAFE AGAINST THE ENGINE AND WEAR THROUGH.
Risk
THIS CONDITION CAN CAUSE AN ELECTRICAL SHORT IN THE GRID HEATER POWER SUPPLY.
What owners should do
OWNERS WILL BE ADVISED TO RE-ROUTE THE ORIGINAL GRID HEATER POWER SUPPLY HARNESS. IN ADDITION, A CLAMP WILL BE ADDED TO SUPPORT THE HARNESS AWAY FROM THE ENGINE COMPONENTS.
Units 175