FUEL SYSTEM, DIESEL
CERTAIN 1998 THROUGH 2002 BLUE BIRD ALL AMERICAN, TC2000 SCHOOL AND TRANSIT BUSES, AND COMMERCIAL SERIES BUSES EQUIPPED WITH CUMMINS ISB DIESEL ENGINES. THE FUEL PUMP COULD FAIL TO TRANSFER FUEL APPROPRIATELY CREATING AN ENGINE STALL CONDITION.
Remedy: CUSTOMERS WILL BE NOTIFIED BY CUMMINS TO BRING THEIR VEHICLES TO AN AUTHORIZED DEALER TO HAVE THE FUEL LIFT PUMP REPLACED FREE OF CHARGE. FOR MORE INFORMATION, CUSTOMERS MAY CONTACT CUMMINS AT 1-800-DIESELS.
18,891 vehicles affected
STRUCTURE:BODY
CERTAIN SCHOOL BUSES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 221, "SCHOOL BUS BODY JOINT STRENGTH." ONE OR MORE OF THE BOLTS ATTACHING THE DRIVER'S PLATFORM TO THE FLOOR STRUCTURE WAS OMITTED.
Remedy: BLUE BIRD WILL NOTIFY ITS CUSTOMERS AND INSPECT AND REPAIR THE AFFECTED UNITS. OWNER NOTIFICATION BEGAN ON NOVEMBER 20, 2003. 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 478-822-2242.
8,088 vehicles affected
ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
ON CERTAIN SCHOOL AND TRANSIT BUSES EQUIPPED WITH CUMMINS ISB 6 CYLINDER ENGINES, THE LOWER ALTERNATOR SUPPORT BRACE OR MOUNTING HARDWARE CAN LOOSEN OR BREAK WHICH WILL ALLOW THE ALTERNATOR TO DROP ONTO THE ENGINE.
Remedy: CUMMINS WILL NOTIFY CUSTOMERS AND REPLACE THE UPPER AND LOWER ALTERNATOR SUPPORT BRACKETS FREE OF CHARGE. OWNERS WHO TAKE THEIR VEHICLE TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CUMMINS AT 1-800-343-7357 OR BLUE BIRD AT 478-822-2242.
4,302 vehicles affected
ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
ON CERTAIN FRONT ENGINE SCHOOL AND TRANSIT BUSES EQUIPPED WITH BLUE BIRD OPTION 40177 CUMMINS ISB ENGINE, THE ALTERNATOR POWER CABLES MAY NOT BE ROUTED PROPERLY FROM THE ALTERNATOR OUTPUT TO THE STARTER MOTOR.
Remedy: DEALERS WILL ADD A LOOM AND REROUTE THE ELECTRICAL POWER CABLE FROM ALTERNATOR OUTPUT TO STARTING MOTOR. THE ALTERNATOR POWER CABLE WILL BE REPLACED IF ABRASIONS ARE FOUND. OWNER NOTIFICATION IS EXPECTED TO BEGIN ON OR ABOUT SEPTEMBER 30, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BLUE BIRD AT 1-478-822-2242.
318 vehicles affected
EQUIPMENT:OTHER:LABELS
CERTAIN TRANSIT BUSES FAIL TO COMPLY WITH REQUIREMENTS OF FEDERAL MOTOR VEHICLE STANDARD NO. 101, "CONTROLS AND DISPLAYS." THIS STANDARD REQUIRES SPECIFIC LABELING FOR "ENGINE START" AND "ENGINE STOP." THE WORDING OF THE LABELS ON THESE VEHICLES DO NOT MEET THE REQUIREMENTS OF THE STANDARD.
Remedy: OWNERS WILL BE PROVIDED WITH NEW DECALS AND INSTALLATION INSTRUCTIONS. OWNER NOTIFICATION BEGAN AUGUST 29, 2002. OWNERS WHO DO NOT RECEIVE THE FREE LABEL AND INSTALLATION INSTRUCTIONS WITHIN A REASONABLE TIME SHOULD CONTACT BLUE BIRD AT 1-478-822-2242.
408 vehicles affected
ELECTRICAL SYSTEM:WIRING
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH REAR MOUNTED ENGINES. THE 12-VOLT POWER SUPPLY CABLE(S) MAY BE CHAFFED BY HOSES, HARNESSES, FRAME COMPONENTS, OR CLAMPS.
Remedy: DEALERS WILL REMOVE AND INSPECT THE 12-VOLT POWER CABLE(S) FROM THE BATTERY TO THE STARTER AND, IF NECESSARY, WILL REPLACE THE CABLES. OWNER NOTIFICATION BEGAN JULY 30, 2001. 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 1-912-822-2242.
5,631 vehicles affected
SERVICE BRAKES, AIR:ANTILOCK
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES BUILT WITH BENDIX AIR ABS WITH AN EC-17 1030R ELECTRONIC CONTROL UNIT (ECU), THERE HAVE BEEN REPORTS OF UNWANTED ABS ACTIVATION AT LOW SPEEDS CAUSED BY 1) CHAFED ABS WHEEL SPEED SENSOR WIRES ON ROTATING PARTS OR 2) A DAMAGED COMPONENT AT THE WHEEL END THAT GENERATES A CERTAIN TYPE OF ERRATIC SENSOR SIGNAL.
Remedy: DEALERS WILL REPLACE THE ABS ECU.
10,918 vehicles affected
STRUCTURE:BODY
VEHICLE DESCRIPTION: SCHOOL BUSES. THESE BUSES FAIL TO MEET THE 60 PERCENT JOINT STRENGTH REQUIREMENTS OF FMVSS NO. 221, "SCHOOL BUS BODY JOINT STRENGTH."
Remedy: OWNERS WILL BE CONTACTED AND ADVISED TO INSPECT EACH ROOF JOINT. OWNERS WILL INSTALL REPAIR RIVETS IN EACH JOINT FOUND TO HAVE INSUFFICIENT QUANTITY OF RIVETS IN EACH EXAMINED 8 INCH SECTION.
25,839 vehicles affected
SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH BENDIX AIR BRAKES. BENDIX CHANGED THE INTERNAL DESIGN OF THE QR1C RELAY VALVE BY ADDING A HOLE IN THE INTERNAL DIAPHRAGM. WHEN THE HOLE IN THE DIAPHRAGM ALIGNS WITH THE HOLE IN THE VALVE BODY, THE BRAKE APPLICATION TIME INCREASES.
Remedy: DEALERS WILL REPLACE THE DIAPHRAGMS WITH HOLES WITH SOLID DIAPHRAGMS FOR THE QR1C VALVES.
9,687 vehicles affected
SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH BENDIX ABS ANTI-LOCK BRAKING SYSTEM. THE PRIMARY AND SECONDARY BRAKE TREADLE VALVE AIR LINES WERE INSTALLED INCORRECTLY AT THE BENDIX R12DC RELAY VALVE.
Remedy: DEALERS WILL CORRECT THE AIR LINE PLUMBING AT THE BENDIX R12DC RELAY VALVE.
3,113 vehicles affected
SUSPENSION:FRONT
VEHICLE DESCRIPTION: SCHOOL BUSES. THERE IS A SHIMMY IN THE FRONT END OF THE BUS.
Remedy: OWNERS WILL BE PROVIDED WITH AN AXLE DAMPER KIT AND INSTALLATION INSTRUCTIONS.
257 vehicles affected
ELECTRICAL SYSTEM:WIRING
VEHICLE DESCRIPTION: SCHOOL BUSES EQUIPPED WITH CUMMINS ISB ENGINES. ELECTRICAL POWER CABLES MAY NOT HAVE BEEN ROUTED PROPERLY FROM THE ALTERNATOR OUTPUT TO THE STARTING MOTOR.
Remedy: DEALERS WILL ADD LOOM AND REROUTE THE ELECTRICAL POWER CABLE FROM THE ALTERNATOR OUTPUT TO STARING MOTOR. ANY CABLES FOUND WITH ABRASIONS WILL BE REPLACED.
2,710 vehicles affected
SEATS
VEHICLE DESCRIPTION: SCHOOL BUSES. THE WALL SIDE ATTACHING BOLTS FOR SOME OF THE PASSENGER SEATS MAY HAVE BEEN INSTALLED TOO CLOSE TO THE EDGE OF THE SEAT LEDGE AND IN THE WRONG ATTACHING HOLE RESULTING IN WEAKENING OF THE SEAT LEDGE AT THE ATTACHMENT POINTS.
Remedy: BLUE BIRD WILL FURNISH TO DISTRIBUTORS AND OWNERS, PARTS AND INSTRUCTIONS NECESSARY TO STRENGTHEN THE PASSENGER SEAT ATTACHMENT AT THE WALL SIDE.
41,260 vehicles affected
ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT FORWARD AND REAR ENGINE BUSES EQUIPPED WITH CUMMINS ISB AND ISC ENGINES. THE WIRING HARNESS TO THE COMBUSTION AIR INTAKE GRID HEATER CAN CHAFE AGAINST THE ENGINE AND WEAR THROUGH CAUSING AN ELECTRICAL SHORT IN THE GRID HEATER POWER SUPPLY. THE SHORT CAUSES THE FUSIBLE LINK TO FAIL.
Remedy: OWNERS WILL BE ADVISED TO REPLACE THE ORIGINAL GRID HEATER POWER SUPPLY HARNESS WITH FUSIBLE LINKS WITH A NEW GRID HEATER POWER SUPPLY HARNESS EQUIPPED WITH FUSES. IN ADDITION, A CLAMP WILL BE ADDED TO SUPPORT THE HARNESS AWAY FROM THE ENGINE COMPONENTS.
2,740 vehicles affected
FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
VEHICLE DESCRIPTION: REAR ENGINE SCHOOL BUSES EQUIPPED WITH OPTION 04888 DEDICATED COMPRESSED NATURAL GAS (CNG) FUEL PACKAGE. THE 24" LONG STAINLESS STEEL BRAIDED FUEL HOSES CAN LEAK AT THE HOSE END FITTINGS.
Remedy: DEALERS WILL REPLACE THESE HOSES WITH CONDUCTIVE THERMOPLASTIC HOSES.
64 vehicles affected
INTERIOR LIGHTING
VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES. THE PARKING BRAKE INDICATOR LIGHT CAN ILLUMINATE WITHOUT THE PARKING BRAKE BEING SET.
Remedy: DEALERS WILL ADD A DIODE TO THE STOP LIGHT CIRCUIT TO PREVENT ILLUMINATION OF THE PARKING BRAKE INDICATOR UNLESS THE PARKING BRAKE HAS BEEN SET.
151 vehicles affected
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
VEHICLE DESCRIPTION: FRONT AND REAR ENGINE SCHOOL BUSES EQUIPPED WITH 60 GALLON SIDE MOUNTED FUEL TANK BARRIERS. THESE BUSES DO NOT COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 301, "FUEL SYSTEM INTEGRITY."
Remedy: BLUE BIRD WILL SHIP INSTRUCTIONS AND MODIFICATION KITS TO THE OWNERS OF THESE BUSES.
16,338 vehicles affected