ON CERTAIN TRANSIT BUSES EQUIPPED WITH VAPOR DOOR ASSEMBLIES, THE TWO PIECE CURVED CONNECTING RODS WHEN USED AS AN ELEMENT OF THE DOOR ACTUATION LINKAGE IN CONJUNCTION WITH A VAPOR MEDIUM PNEUMATIC DIFFERENTIAL ENGINE, MAY BE SUBJECT TO FATIGUE FAILURE RESULTING IN BENDING OR BREAKING OF THE CONNECTING ROD.
ON CERTAIN TRANSIT BUSES EQUIPPED WITH VAPOR DOOR ASSEMBLIES, THE TWO PIECE CURVED CONNECTING RODS WHEN USED AS AN ELEMENT OF THE DOOR ACTUATION LINKAGE IN CONJUNCTION WITH A VAPOR MEDIUM PNEUMATIC DIFFERENTIAL ENGINE, MAY BE SUBJECT TO FATIGUE FAILURE RESULTING IN BENDING OR BREAKING OF THE CONNECTING ROD.
ON CERTAIN TRANSIT BUSES EQUIPPED WITH VAPOR DOOR ASSEMBLIES, THE TWO PIECE CURVED CONNECTING RODS WHEN USED AS AN ELEMENT OF THE DOOR ACTUATION LINKAGE IN CONJUNCTION WITH A VAPOR MEDIUM PNEUMATIC DIFFERENTIAL ENGINE, MAY BE SUBJECT TO FATIGUE FAILURE RESULTING IN BENDING OR BREAKING OF THE CONNECTING ROD.
ON CERTAIN TRANSIT BUSES EQUIPPED WITH VAPOR DOOR ASSEMBLIES, THE TWO PIECE CURVED CONNECTING RODS WHEN USED AS AN ELEMENT OF THE DOOR ACTUATION LINKAGE IN CONJUNCTION WITH A VAPOR MEDIUM PNEUMATIC DIFFERENTIAL ENGINE, MAY BE SUBJECT TO FATIGUE FAILURE RESULTING IN BENDING OR BREAKING OF THE CONNECTING ROD.
ON CERTAIN STANDARD FLOOR, LOW FLOOR AND ARTICULATED TRANSIT BUSES BUILT WITH DETROIT DIESEL SERIES 50 ENGINES, THE TURBOCHARGER COMPRESSOR WHEEL CAN BREAK, RESULTING IN SHAFT IMBALANCE AND LUBRICATING OIL PASSES INTO THE EXHAUST SYSTEM.
ON CERTAIN STANDARD FLOOR, LOW FLOOR AND ARTICULATED TRANSIT BUSES BUILT WITH DETROIT DIESEL SERIES 50 ENGINES, THE TURBOCHARGER COMPRESSOR WHEEL CAN BREAK, RESULTING IN SHAFT IMBALANCE AND LUBRICATING OIL PASSES INTO THE EXHAUST SYSTEM.
ON CERTAIN STANDARD FLOOR, LOW FLOOR AND ARTICULATED TRANSIT BUSES BUILT WITH DETROIT DIESEL SERIES 50 ENGINES, THE TURBOCHARGER COMPRESSOR WHEEL CAN BREAK, RESULTING IN SHAFT IMBALANCE AND LUBRICATING OIL PASSES INTO THE EXHAUST SYSTEM.
ON CERTAIN STANDARD FLOOR, LOW FLOOR AND ARTICULATED TRANSIT BUSES BUILT WITH DETROIT DIESEL SERIES 50 ENGINES, THE TURBOCHARGER COMPRESSOR WHEEL CAN BREAK, RESULTING IN SHAFT IMBALANCE AND LUBRICATING OIL PASSES INTO THE EXHAUST SYSTEM.
ON CERTAIN STANDARD FLOOR, LOW FLOOR AND ARTICULATED TRANSIT BUSES BUILT WITH DETROIT DIESEL SERIES 50 ENGINES, THE TURBOCHARGER COMPRESSOR WHEEL CAN BREAK, RESULTING IN SHAFT IMBALANCE AND LUBRICATING OIL PASSES INTO THE EXHAUST SYSTEM.
ON CERTAIN STANDARD FLOOR, LOW FLOOR AND ARTICULATED TRANSIT BUSES BUILT WITH DETROIT DIESEL SERIES 50 ENGINES, THE TURBOCHARGER COMPRESSOR WHEEL CAN BREAK, RESULTING IN SHAFT IMBALANCE AND LUBRICATING OIL PASSES INTO THE EXHAUST SYSTEM.
ON CERTAIN 60' ARTICULATED TRANSIT BUSES, THE STARTER CABLE AND ADDITIONAL HEAVY GAUGE WIRES HAD INADVERTENTLY BEEN ATTACHED TO THE STARTER STUD DURING THE MANUFACTURING AND ASSEMBLY PROCESS.
ON CERTAIN TRANSIT BUSES EQUIPPED WITH ARVINMERITOR URRESKO TIE ROD CLAMPS, HEAT TREATMENT OF CLAMPS CREATED A SURFACE HARDNESS THAT COULD LEAD TO A FRACTURE OF THE CLAMPS.
ON CERTAIN TRANSIT BUSES EQUIPPED WITH ARVINMERITOR URRESKO TIE ROD CLAMPS, HEAT TREATMENT OF CLAMPS CREATED A SURFACE HARDNESS THAT COULD LEAD TO A FRACTURE OF THE CLAMPS.
ON CERTAIN TRANSIT BUSES EQUIPPED WITH CUMMINS WESTPORT B GAS PLUS OR C GAS PLUS 6 CYLINDER ENGINES, THE ELECTRONIC CONTROL MODULE CALIBRATION MAY NOT CORRECTLY DETECT A THROTTLE PLATE ACTUATOR FAILURE THAT COULD RESULT IN AN UNCOMMANDED OPEN THROTTLE CONDITION.
ON CERTAIN TRANSIT BUSES EQUIPPED WITH CUMMINS WESTPORT B GAS PLUS OR C GAS PLUS 6 CYLINDER ENGINES, THE ELECTRONIC CONTROL MODULE CALIBRATION MAY NOT CORRECTLY DETECT A THROTTLE PLATE ACTUATOR FAILURE THAT COULD RESULT IN AN UNCOMMANDED OPEN THROTTLE CONDITION.
ON CERTAIN BUSES EQUIPPED WITH CUMMINS ELECTRONIC CONTROL MODULES ON THE C8.3G AND L10G ENGINES, THE ECM DOES NOT HAVE THE ABILITY TO DETECT A THROTTLE FAIL-SAFE ENGINE SHUTDOWN COMMAND. THIS COULD RESULT IN AN UNANTICIPATED, UNCOMMANDED OPEN THROTTLE CONDITION WITHOUT WARNING.
ON CERTAIN BUSES EQUIPPED WITH ELECTRONIC THROTTLE CONTROL/ACCELERATOR PEDALS SUPPLIED BY WILLIAMS CONTROLS INDUSTRIES, THE WELD ATTACHING THE CLEVIS TO THE PLATE HAS INSUFFICIENT PENETRATION AND COULD ALLOW THE CLEVIS TO SEPARATE FROM THE PLATE.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH VANNER 60 SERIES BATTERY EQUALIZERS. THE EQUALIZER COULD FAIL TO OPERATE PROPERLY AND CAUSE MALFUNCTION OF THE BATTERY CHARGING SYSTEM.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH VANNER 60 SERIES BATTERY EQUALIZERS. THE EQUALIZER COULD FAIL TO OPERATE PROPERLY AND CAUSE MALFUNCTION OF THE BATTERY CHARGING SYSTEM.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH VANNER 60 SERIES BATTERY EQUALIZERS. THE EQUALIZER COULD FAIL TO OPERATE PROPERLY AND CAUSE MALFUNCTION OF THE BATTERY CHARGING SYSTEM.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH VANNER 60 SERIES BATTERY EQUALIZERS. THE EQUALIZER COULD FAIL TO OPERATE PROPERLY AND CAUSE MALFUNCTION OF THE BATTERY CHARGING SYSTEM.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH VANNER 60 SERIES BATTERY EQUALIZERS. THE EQUALIZER COULD FAIL TO OPERATE PROPERLY AND CAUSE MALFUNCTION OF THE BATTERY CHARGING SYSTEM.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH ARVINMERITOR AXLES BUILT WITH TRW TIE ROD BALL-SOCKET BEARINGS, PART NO. TRW 24 DL. THESE BEARINGS HAVE A BELOW SPECIFICATION CASE DEPTH AND/OR HARDNESS WHICH CAN LEAD TO PREMATURE WEAR OUT OF THE SOCKET IN SOME APPLICATIONS.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH ARVINMERITOR W-SERIES AIR-ACTUATED BRAKE CAM ROLLERS. THESE ROLLERS WERE INSTALLED AS ORIGINAL EQUIPMENT AND ALSO SOLD AS REPLACEMENT PARTS. THE AFFECTED BRAKE ROLLERS MAY FRACTURE IF SUBJECTED TO HIGH APPLICATION LOADINGS.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH ARVINMERITOR W-SERIES AIR-ACTUATED BRAKE CAM ROLLERS. THESE ROLLERS WERE INSTALLED AS ORIGINAL EQUIPMENT AND ALSO SOLD AS REPLACEMENT PARTS. THE AFFECTED BRAKE ROLLERS MAY FRACTURE IF SUBJECTED TO HIGH APPLICATION LOADINGS.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH ARVINMERITOR W-SERIES AIR-ACTUATED BRAKE CAM ROLLERS. THESE ROLLERS WERE INSTALLED AS ORIGINAL EQUIPMENT AND ALSO SOLD AS REPLACEMENT PARTS. THE AFFECTED BRAKE ROLLERS MAY FRACTURE IF SUBJECTED TO HIGH APPLICATION LOADINGS.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH ARVINMERITOR W-SERIES AIR-ACTUATED BRAKE CAM ROLLERS. THESE ROLLERS WERE INSTALLED AS ORIGINAL EQUIPMENT AND ALSO SOLD AS REPLACEMENT PARTS. THE AFFECTED BRAKE ROLLERS MAY FRACTURE IF SUBJECTED TO HIGH APPLICATION LOADINGS.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH ARVINMERITOR W-SERIES AIR-ACTUATED BRAKE CAM ROLLERS. THESE ROLLERS WERE INSTALLED AS ORIGINAL EQUIPMENT AND ALSO SOLD AS REPLACEMENT PARTS. THE AFFECTED BRAKE ROLLERS MAY FRACTURE IF SUBJECTED TO HIGH APPLICATION LOADINGS.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH ARVINMERITOR W-SERIES AIR-ACTUATED BRAKE CAM ROLLERS. THESE ROLLERS WERE INSTALLED AS ORIGINAL EQUIPMENT AND ALSO SOLD AS REPLACEMENT PARTS. THE AFFECTED BRAKE ROLLERS MAY FRACTURE IF SUBJECTED TO HIGH APPLICATION LOADINGS.
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH ARVINMERITOR W-SERIES AIR-ACTUATED BRAKE CAM ROLLERS. THESE ROLLERS WERE INSTALLED AS ORIGINAL EQUIPMENT AND ALSO SOLD AS REPLACEMENT PARTS. THE AFFECTED BRAKE ROLLERS MAY FRACTURE IF SUBJECTED TO HIGH APPLICATION LOADINGS.