Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
PB231001
Feb 16, 2001
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
SUBJECT PERTAINS TO ENGINE VALVE LASH ACCEPTABLE RANGE. *TT
PB232001
Feb 16, 2001
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
SUBJECT REGARDINH THE TEXACO AND ROTELLA (SHELL) EXTENDED LIFE COOLANTS. *TT
PG232002
Feb 16, 2001
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
SOME M-E7 ENGINES MAY EXPERIENCE OVERHEATING OR COOLANT LOSS, ATTRIBUTED TO A BLOCKED OIL COOLER INLET SCREEN. *TT
SB261008
Feb 16, 2001
060000 ENGINE AND ENGINE COOLING
INFORMATION ON CYLINDER BLOCK FLUSHING AND SPECIAL FITTING INSTALLATION FOLLOWING AN AIR COMPRESSOR FAILURE. *TT
PB210001
Feb 13, 2001
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
ADDRESSING A CONDITION KNOWN AS SOOT-RELATED OIL THICKENING OR SLUDGING IN HEAVY DUTY DIESEL ENGINES. *TT
PB210002
Feb 13, 2001
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
SUBJECT REGARDING ENGINE OIL ANALYSIS-SOOT SPECIFICATION. *TT
PB210003
Feb 13, 2001
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
INFORMATION REGARDING TEST STRIPS FOR TESTING GLYCOL AND NITRITE LEVELS IN HEAVY-DUTY COOLANT. *TT
PB211001
Feb 13, 2001
061000 ENGINE AND ENGINE COOLING:ENGINE
INFORMATION ON ISOLATING OIL PAN GASKET. *TT
SB681006
Feb 13, 2001
162000 STRUCTURE:BODY
INFORMATION PERTAINING TO CARE AND PROTECTION OF NEW VEHICLE PAINT FINISHES. *TT
PB212001
Feb 2, 2001
061000 ENGINE AND ENGINE COOLING:ENGINE
SERVICE INFORMATION REGARDING THE FLYWHEELS USED IN MACKPOWER MARINE AND INDUSTRIAL ENGINES. *TT
700200102901
Jan 29, 2001
036400 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT
SOME TRUCKS MAY EXHIBIT AN ABS MALFUNCTION LAMP ON WITH EATON ABS ACTIVE CODE 17 - 10 AND / OR ARVIN MERITOR WABCO ACTIVE CODE 7-4 SET. *TT
300200102601
Jan 26, 2001
101000 POWER TRAIN:CLUTCH ASSEMBLY
ON SOME CHASSIS WITH 10,000 MILES OR LESS, THE CLUTCH DOES NOT PROPERLY DISENGAGE, HAS EXCESS FREE PLAY, AND / OR WILL NOT PROPERLY ADJUST. *TT
SB234004
Jan 23, 2001
063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
SUBJECT REGARDING MUFFLER-TO-VERTICAL EXHAUST PIPE CLAMP. *TT
700200101802
Jan 19, 2001
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
INFORMATION ON ENGINE RPM LIMITED TO 1850. *TT
266014
Jan 16, 2001
061000 ENGINE AND ENGINE COOLING:ENGINE
J-TECH ENGINE BRAKE SLAVE LASH ADJUSTMENT CHANGE. *TT
SB215016
Jan 16, 2001
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
SUBJECT REGARDING A NEW-STYLE WATER PUMP HAVING AN INTEGRAL SHAFT AND BEARING ARRANGEMENT DEVELOPED FOR CERTAIN ENGINES. *TT
SC260
Jan 16, 2001
036000 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
SUBJECT REGARDING BENDIX ANTI-LOCK BRAKE SYSTEM ELECTRONIC CONTROL UNIT REPLACEMENT. *TT
SB212024
Jan 12, 2001
061000 ENGINE AND ENGINE COOLING:ENGINE
SUBJECT REGARDING MAIN BEARING RUNNING CLEARANCE CHANGE. *TT
700200100501
Jan 8, 2001
100000 POWER TRAIN
SUBJECT REGARDING EATON AUTOSHIFT SWING ARM SHIFTER FAILURE. *TT
SB610005
Jan 5, 2001
160000 STRUCTURE
SOME VEHICLES MAY EXPERIENCE A WIND TUNNEL-TYPE RUMBLE / NOISE ON CERTAIN MODEL CHASSIS EQUIPPED WITH A HIGH RISE SLEEPER. *TT
TS85701
Jan 1, 2001
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
SUBJECT REGARDING OPERATION HANDBOOK NATURAL GAS ENGINE . *AJ
ML210009
Dec 22, 2000
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
MACK TRUCKS, INC. IS NOTIFYING REBUILDERS OF RENAULT VI MANUFACTURED ENGINES OF CERTAIN REQUIREMENTS THAT MUST BE PERFORMED DURING REBUILD OF CERTAIN RENAULT VI ENGINES. ENGINES COVERED BY THE AGREEMENT ARE CERTAIN RENAULT VI MANUFACTURED
PI539
Dec 22, 2000
041000 SERVICE BRAKES, AIR:CONTROLS
SUBJECT REGARDING LE MODEL RIGHT-HAND SIDE BRAKE PEDAL UPGRADE. *TT
SB121026
Dec 19, 2000
020000 SUSPENSION
ON CERTAIN MODEL CHASSIS EQUIPPED WITH AL SUSPENSION AND 6-MM FRAME RAILS, CRACKS MAY DEVELOP IN THE FRAME RAIL, IN THE AREA OF THE FRONT-REAR SPRING HANGER BRACKET. *TT