FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH COMPRESSED NATURAL GAS ENGINES (CNG). THE ORIGINAL PRESSURE RELIEF DEVICES MAY VENT UNEXPECTEDLY.
Remedy: DEALERS WILL REPLACE THE PRESSURE RELIEF DEVICES.
134 vehicles affected
VEHICLE SPEED CONTROL
VEHICLE DESCRIPTION: TRANSIT AND SCHOOL BUSES. MOVEMENT OF THE HAND THROTTLE CABLE IN THE ACCELERATOR BRACKET RUBS A GROOVE IN THE BRACKET. THE HAND THROTTLE CABLE CAN BECOME WEDGED IN THIS GROOVE PREVENTING THE ACCELERATOR FROM RETURNING TO THE IDLE POSITION.
Remedy: OWNERS WILL BE CONTACTED AND ADVISED TO DISCONNECT THE HAND THROTTLE CABLE UNTIL REPLACEMENT PARTS ARE AVAILABLE.
1,896 vehicles affected
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
THESE BUSES FAIL TO COMPLY WITH FMVSS NO. 301, "FUEL SYSTEM INTEGRITY."
Remedy: BLUE BIRD IS DISTRIBUTING MODIFICATION KITS WHICH INCLUDES NEW FASTENERS FOR OWNER OR DEALER INSTALLATION.
11,222 vehicles affected
STRUCTURE:BODY
PASSENGER'S CLOTHING CAN UNKNOWINGLY BECOME CAUGHT IN THE FORWARD HANDRAILS AT BUS DOORS WHEN EXITING THE BUS.
Remedy: OWNERS WILL BE DIRECTED TO REMOVE ALL FORWARD HANDRAILS. PROVISIONS WILL BE MADE FOR THOSE OWNERS OPERATING IN STATES WHICH MANDATE A FORWARD HANDRAIL THAT A REPLACEMENT HANDRAIL WILL BE PROVIDED.
18,000 vehicles affected
STRUCTURE:BODY
THE FLOOR LINE HANDRAIL BRACKET CAN EXPAND DURING USE AND CREATE AN OPENING WHICH COULD ENTRAP COAT STRINGS, ETC. AND OTHER ARTICLES OF CLOTHING.
Remedy: DEALERS WILL REPLACE THE FLAT SPLIT FLOOR LINE BRACKET WITH A ROUND TUBULAR BRACKET.
2,557 vehicles affected
SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
AIR SYSTEM BLOCKAGE IN THE AIR DRYER OCCURS DEGRADING THE MOISTURE REMOVING CAPABILITIES OF THE DRYER WHEN THE VEHICLE IS OPERATED IN A COLD ENVIRONMENT AND MOISTURE ACCUMULATES AND FREEZES IN THE AIR DRYER OR IN THE LINE BETWEEN THE DRYER AND THE AIR SYSTEM RESERVOIR. THE AIR DRYER CAN BECOME OVERPRESSURIZED CAUSING THE AIR DRYER CARTRIDGE TO SEPARATE FROM THE MOUNTING BASE.
Remedy: DEALERS WILL EQUIP AIR SYSTEMS WITH A PRESSURE RELIEF VALVE TO BE LOCATED BETWEEN THE COMPRESSOR AND THE AIR DRYER. THIS PRESSURE RELIEF VALVE IS INTENDED TO VENT IF EXCESSIVE PRESSURE DEVELOPS IN THE AIR DRYER.
4 vehicles affected
STRUCTURE:BODY
PASSENGERS CLOTHING CAN UNKNOWINGLY BECOME CAUGHT IN THE HANDRAILS AT BUS DOORS WHEN EXITING THE BUS.
Remedy: DEALERS WILL INSTALL A SET SCREW TO THE METAL CLAMP WHICH RETAINS THE INTERMEDIATE HANDRAIL. A HIGH IMPACT MOLDED PLASTIC "CLAM SHELL" WILL BE PLACED OVER EACH END OF THE INTERMEDIATE HANDRAIL COMPLETELY COVERING THE CLAMP AND ELIMINATING ALL CATCH-POINTS. THE FLANGE OF THE EXISTING FLOOR LINE BRACKET WILL BE CRIMPED SECURING THE VERTICAL SECTION OF THE PRIMARY TUBLAR HANDRAIL AT THE FLOOR LINE.
27,189 vehicles affected
AIR BAGS:KNEE BOLSTER
THE AISLE SIDE STYROFOAM KNEE PADS ON THE SUBJECT BARRIERS ARE 11" WIDE AND NOT 14.5" AS REQUIRED BY FMVSS NO. 222, "SCHOOL BUS PASSENGER SEATING AND CRASH PROTECTION."
Remedy: DEALERS WILL REPLACE THE INCORRECT PAD WITH THE CORRECT 14.5" KNEE PAD.
2,309 vehicles affected
STEERING:LINKAGES
QUENCH CRACKS OCCURRED IN THE PITMAN ARM PINCH BOLT DURING THE BOLT MANUFACTURING PROCESS, CAUSING A WEAKNESS IN THESE BOLTS.
Remedy: BLUE BIRD WILL PROVIDE REPLACEMENT BOLTS FOR ALL AFFECTED UNITS.
2,714 vehicles affected