2008 Blue Bird Vision

STEERING:COLUMN

CERTAIN 2008 BLUE BIRD VISION SCHOOL BUSES BUILT FROM OCTOBER 23 THROUGH NOVEMBER 21, 2006. A TEMPORARY BOLT WAS USED TO SECURE THE STEERING WHEEL DURING THE MANUFACTURING PROCESS. THE TEMPORARY BOLT WAS TO BE REMOVED AND REPLACED WITH A PERMANENT BOLT WITH A LOCK COATING DURING THE FINAL ASSEMBLY STAGE. THE TEMPORARY BOLT WAS NOT REMOVED AND REPLACED ON THE SUBJECT UNITS, BUT INSTEAD THE BOLT WAS REUSED.

VISIBILITY:WINDSHIELD WIPER/WASHER:SWITCH/WIRING

CERTAIN 2007 AND 2008 MY BLUE BIRD VISION SCHOOL BUSES MANUFACTURED BETWEEN OCTOBER 16, 2006, AND JANUARY 18, 2007. CONTINUOUS RESETTING OF THE CIRCUIT BREAKER WHEN THE WIPER/WASHER IS OPERATING IN THE WASH/WIPE MODE MAY CAUSE FAILURE IN THE WIRING CIRCUIT RESULTING IN POWER BEING APPLIED TO THE GROUND WHICH COULD CAUSE THE CIRCUIT BREAKER TO OVERHEAT AND FAIL RESULTING IN A STALLED WIPER.

EQUIPMENT ADAPTIVE/MOBILITY

CERTAIN BLUE BIRD 2007 AND 2008 VISION SCHOOL BUSES MANUFACTURED BETWEEN FEBRUARY 9 AND OCTOBER 27, 2006. THE LIFT INNER BARRIER INTERLOCK SWITCH SYSTEM MAY NOT DETECT THE PRESENCE OF A PASSENGER ON THE INNER BARRIER AND ALLOW THE PLATFORM TO MOVE DOWN MORE THAN ONE INCH BELOW FLOOR LEVEL WHILE OCCUPIED WHICH DOES NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 403, PLATFORM LIFT SYSTEMS FOR MOTOR VEHICLES.

PARKING BRAKE

CERTAIN MY 2007 AND 2008 BLUE BIRD VISION AND ALL AMERICAN SCHOOL AND TRANSIT BUSES MANUFACTURED BETWEEN DECEMBER 1, 2005, AND MAY 24, 2007, AND EQUIPPED WITH BENDIX SR-7 SPRING BRAKE MODULATING VALVES. THE INTERNAL RUBBER CHECK VALVE MAY LEAK CAUSING A DELAY IN THE APPLICATION OF THE SPRING BRAKES TO PARK THE VEHICLE AFTER THE OPERATOR PULLS THE DASH VALVE BUTTON.

ENGINE AND ENGINE COOLING:ENGINE:DIESEL

CERTAIN BLUE BIRD MY 2008 ALL AMERICAN AND VISION SCHOOL BUSES MANUFACTURED BETWEEN JUNE 6 AND JULY 27, 2007. A FUEL PUMP FAILURE WILL DILUTE THE ENGINE OIL WITH FUEL AND CAUSE LOSS OF THROTTLE CONTROL AND EXCESSIVE SMOKE.