Technical Service Bulletins
Date: 03/01/2002
Component Name: 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
NHTSA #: 020232004
SUMMARY: SUBJECT REGARDING STEERING GEAR GREASE SEEPAGE FROM AROUND SECTOR (OUTPUT) SHAFT (INSTALL NEW SECTOR (OUTPUT) SHAFT SEALS).*JG
Date: 03/01/2002
Component Name: 015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
NHTSA #: 020232004
SUMMARY: SUBJECT REGARDING STEERING GEAR GREASE SEEPAGE FROM AROUND SECTOR (OUTPUT) SHAFT (INSTALL NEW SECTOR (OUTPUT) SHAFT SEALS).*JG
Date: 06/01/2002
Component Name: 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
NHTSA #: 020232010
SUMMARY: SUBJECT REGARDING POWER STEERING PUMP NOISE ON F MODEL MEDIUM DUTY TILT CAB MODELS WITH ISUZU 7.8L DIESEL ENGINE. *TT
Date: 06/01/2002
Component Name: 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
NHTSA #: 020232010
SUMMARY: SUBJECT REGARDING POWER STEERING PUMP NOISE ON F MODEL MEDIUM DUTY TILT CAB MODELS WITH ISUZU 7.8L DIESEL ENGINE. *TT
Date: 08/01/2003
Component Name: 051120 PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE
NHTSA #: 030526001
SUMMARY: RELEASE OF NEW PARK BRAKE CABLE ASSEMBLIES AND LUBRICATION MAINTENANCE INFORMATION FOR CERTAIN MEDIUM DUTY TILT CAB MODELS. *TT
Date: 08/01/2003
Component Name: 051120 PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE
NHTSA #: 030526001
SUMMARY: RELEASE OF NEW PARK BRAKE CABLE ASSEMBLIES AND LUBRICATION MAINTENANCE INFORMATION FOR CERTAIN MEDIUM DUTY TILT CAB MODELS. *TT
Date: 06/01/2002
Component Name: 061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
NHTSA #: 020601024
SUMMARY: ON CERTAIN VEHICLES, SUCH AS THE CHEVROLET AND GMC WT 5500 MEDIUM DUTY TILT CAB MODELS, THE ENGINES MAY EXPERIENCE ROCKER ARM DAMAGE OR ROCKER BRIDGE DAMAGE FOLLOWING OVERHAUL OF THE CYLINDER HEAD IF THE VALVE BRIDGE STUD INSTALLED DEPTH IS
Date: 09/01/2001
Component Name: 061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
NHTSA #: SB0101C002
SUMMARY: SOME CUSTOMERS MAY COMMENT THAT THE ENGINE OVERHEATS, THE TEMPERATURE GAUGE READS HOT, THE AUDIBLE WARNING ALARM SOUNDS, AND THE CHECK GAUGES LAMPS ARE ON. *TT
Date: 02/01/2002
Component Name: 061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
NHTSA #: 020604006
SUMMARY: SOME CUSTOMERS MAY COMMENT ON SERVICE ENGINE SOON LAMP ON, MALFUNCTION INDICATOR LAMP ILLUMINATIONS INTERMITTENTLY, DIAGNOSTIC TROUBLE CODE SET, BLOWN FUSES, AND ENGINE WILL NOT START. *TT
Date: 06/01/2002
Component Name: 061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
NHTSA #: 020601024
SUMMARY: ON CERTAIN VEHICLES, SUCH AS THE CHEVROLET AND GMC WT 5500 MEDIUM DUTY TILT CAB MODELS, THE ENGINES MAY EXPERIENCE ROCKER ARM DAMAGE OR ROCKER BRIDGE DAMAGE FOLLOWING OVERHAUL OF THE CYLINDER HEAD IF THE VALVE BRIDGE STUD INSTALLED DEPTH IS
Date: 09/01/2001
Component Name: 061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
NHTSA #: SB0101C002
SUMMARY: SOME CUSTOMERS MAY COMMENT THAT THE ENGINE OVERHEATS, THE TEMPERATURE GAUGE READS HOT, THE AUDIBLE WARNING ALARM SOUNDS, AND THE CHECK GAUGES LAMPS ARE ON. *TT
Date: 02/01/2002
Component Name: 061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
NHTSA #: 020604006
SUMMARY: SOME CUSTOMERS MAY COMMENT ON SERVICE ENGINE SOON LAMP ON, MALFUNCTION INDICATOR LAMP ILLUMINATIONS INTERMITTENTLY, DIAGNOSTIC TROUBLE CODE SET, BLOWN FUSES, AND ENGINE WILL NOT START. *TT
Date: 02/01/2003
Component Name: 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
NHTSA #: 030604014
SUMMARY: OIL PRESENT AROUND TURBO AREA, OIL LEVEL LOW, OIL PRESSURE GAUGE MAY DROP. *TT
Date: 02/01/2003
Component Name: 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
NHTSA #: 030604014
SUMMARY: OIL PRESENT AROUND TURBO AREA, OIL LEVEL LOW, OIL PRESSURE GAUGE MAY DROP. *TT
Date: 04/01/2002
Component Name: 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
NHTSA #: 010604049A
SUMMARY: CUSTOMERS MAY COMMENT ON WHITE EXHAUST SMOKE DURING START-UP IN COLD AMBIENT TEMPERATURES. *TT
Date: 04/01/2002
Component Name: 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
NHTSA #: 010604049A
SUMMARY: CUSTOMERS MAY COMMENT ON WHITE EXHAUST SMOKE DURING START-UP IN COLD AMBIENT TEMPERATURES. *TT
Date: 09/01/2005
Component Name: 073100 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
NHTSA #: 020604041
SUMMARY: DIAGNOSTIC HINTS / TROUBLESHOOTING GUIDE FOR DENSO COMMON RAIL FUEL SYSTEM FOR CERTAIN MEDIUM DUTY TILT CAB AND COMMERCIAL MODELS. *TT
Date: 09/01/2005
Component Name: 073100 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
NHTSA #: 020604041
SUMMARY: DIAGNOSTIC HINTS / TROUBLESHOOTING GUIDE FOR DENSO COMMON RAIL FUEL SYSTEM FOR CERTAIN MEDIUM DUTY TILT CAB AND COMMERCIAL MODELS. *TT
Date: 03/01/2002
Component Name: 138000 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM
NHTSA #: 020137002
SUMMARY: SUBJECT REGARDING SERVICE DIAGNOSIS/RECOMMENDATIONS FOR INOPERATIVE AIR CONDITIONING SYSTEMS. *TT
Date: 03/01/2002
Component Name: 138000 VISIBILITY:DEFROSTER/DEFOGGER SYSTEM
NHTSA #: 020137002
SUMMARY: SUBJECT REGARDING SERVICE DIAGNOSIS/RECOMMENDATIONS FOR INOPERATIVE AIR CONDITIONING SYSTEMS. *TT
Date: 07/01/2002
Component Name: 353600 EQUIPMENT:ELECTRICAL:AIR CONDITIONER
NHTSA #: 000138005A
SUMMARY: SOME CUSTOMERS MAY COMMENT ABOUT INSTABILITY OF THE A/C CONDENSER OR THAT THE A/C SYSTEM IS INOPERATIVE. *TT
Date: 07/01/2002
Component Name: 353600 EQUIPMENT:ELECTRICAL:AIR CONDITIONER
NHTSA #: 000138005A
SUMMARY: SOME CUSTOMERS MAY COMMENT ABOUT INSTABILITY OF THE A/C CONDENSER OR THAT THE A/C SYSTEM IS INOPERATIVE. *TT
