Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
FSB-711-006
May 1, 2011
061000 ENGINE AND ENGINE COOLING:ENGINE
MACK TRUCKS: LEFT SIDE FRAME BRACKET MAY CRACK. *RM
SB-258-025
May 1, 2011
062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
MACK TRUCK: REPLACEMENT OF AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) COOLANT HOSE REPLACEMENT. *PE
SP-284-030
May 1, 2011
061000 ENGINE AND ENGINE COOLING:ENGINE
MACK TRUCKS: THERE ARE ENGINE ECM SOFTWARE UPDATES. *RM
SP-372-010
May 1, 2011
114400 ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
MACK TRUCKS: THE FUSE IDENTIFICATION DECAL IS BEING CORRECTED. *RM
SP-373-014
May 1, 2011
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
MACK TRUCKS: CONNECTOR PLUGS FOR THE FUEL HEATER SOLENOID MAY BE MISSING. *RM
FSB-323-013
Apr 1, 2011
121000 EXTERIOR LIGHTING:HEADLIGHTS
MACK TRUCK: THERE IS NEW ROUTING FOR THE HEADLAMP HARNESS. *RM
FSB-721-001
Apr 1, 2011
021242 SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET
MACK TRUCKS: PROCEDURE TO REPLACE BOLTS ON THE FRONT SPRING BRACKET WHEN THEY BECOME LOOSE OR BROKEN. *RM
SP-430-001
Apr 1, 2011
102200 POWER TRAIN:MANUAL TRANSMISSION:FLOOR SHIFT ASSEMBLY
MACK TRUCKS: THE TRANSMISSION SHIFT INSTRUCTION LABEL HAS BEEN UPDATED. *RM
SB-460-010
Mar 16, 2011
021242 SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET
MACK TRUCKS: THERE MAY BE ISSUES WITH BOLTS SUCH AS LOOSENING/ BREAKING AT THE TORQUE ROD ATTACHMENT. *RM
SP-252-001
Mar 1, 2011
063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
MACK: PROCEDURE TO FIX THE AN INSULATION BLANKET IN THE EXHAUST SYSTEM THAT CAN DETERIORATE OVER TIME. *RM UPDATED 9/12/11. *PE
SP-252-002
Mar 1, 2011
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
MACK: PROCEDURE TO FIX THE AN INSULATION BLANKET IN THE EXHAUST SYSTEM THAT CAN DETERIORATE OVER TIME. *RM UPDATED 9/12/11. *PE
SP-284-029
Mar 1, 2011
118000 ELECTRICAL SYSTEM:SOFTWARE
MACK TRUCKS: THERE IS A NEW ECM SOFTWARE UPDATE. *RM
SP-364-032
Mar 1, 2011
185000 VEHICLE SPEED CONTROL:CRUISE CONTROL
MACK TRUCKS: THE INSTRUMENT CLUSTER IS NOT DISPLAYING THE PROPER TRANSMISSION MESSAGE.*RM
FSB-370-001
Feb 1, 2011
111100 ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
MACK TRUCKS: THE DIAGNOSTIC CONNECTOR MAY BECOME LOOSE. INFORMATION ON REPLACEMENT OF THE DIAGNOSTIC RETAINER CLIP. *RM
FSB-461-001
Feb 1, 2011
022520 SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
MACK TRUCKS: REAR AXLE HOUSING REPLACEMENT. *RM
SP-254-006
Feb 1, 2011
072200 FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
MACK TRUCKS: AFTERTREATMENT DPF ATOMIZATION MODULE REPLACEMENT. *RM
SP-258-025
Feb 1, 2011
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
MACK TRUCKS: SPARK ASSISTED FLAME TEMPERATURE SENSOR REPLACEMENT INFORMATION. *RM
SP-258-23
Feb 1, 2011
092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
MACK TRUCKS: FUEL PUMP REPLACEMENT INFORMATION. *RM
FSB-214-024
Jan 1, 2011
063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
MACK TRUCKS: THERE IS REVISED MOUNTING HARDWARE FOR THE EXHAUST MANIFOLD AND TURBOCHARGER. *RM
FSB-922-003
Jan 1, 2011
211000 TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
MACK TRUCKS: SOME OF THE FIFTH WHEEL MOUNTING HARDWARE MAY BE CONTACTING THE HUCK BOLTS THAT ARE USED TO MOUNT THE FIFTH WHEEL MOUNTING BRACKETS TO THE FRAME. THERE IS A PROCEDURE TO ADDRESS THE ISSUE. *RM
SB-262-008
Dec 1, 2010
060000 ENGINE AND ENGINE COOLING
MACK TRUCKS: THERE IS A NEW THERMOSTAT SEAL AND COVER TO PREVENT COOLANT LEAKAGE. *RM
SB-825-009
Dec 1, 2010
980000 UNKNOWN OR OTHER
MACK TRUCKS: THERE MAY BE DEBRIS BUILDUP IN THE FENDER AREA BY THE HEADLAMPS IF THE VEHICLE IS DRIVEN IN MUDDY CONDITIONS. *RM
SC-0346
Dec 1, 2010
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
MACK TRUCKS: THE BATTERY BOX LID MAY COME OFF WHEN STEPPING ON THE STEP. *RM
SP-258-022
Dec 1, 2010
071110 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
MACK TRUCKS: INFORMATION ON THE ADJUSTMENT OF THE AFTERTREATMENT COMBUSTION AIR INLET ORIFICE. *RM
SP-284-028
Dec 1, 2010
061000 ENGINE AND ENGINE COOLING:ENGINE
MACK TRUCK: THERE IS A SOFTWARE UPDATE. *RM