Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
SB221025
Jul 14, 2000
116200 ELECTRICAL SYSTEM:IGNITION:MODULE
SUBJECT REGARDING THE INTERNAL CLOCK IN THE V-MAC III VEHICLE ELECTRONIC CONTROL UNIT (VECU). *TT
SB661002
Jul 14, 2000
135000 VISIBILITY:REARVIEW MIRRORS/DEVICES
SUBJECT REGARDING MIRROR VIBRATION. *TT
SB324010
Jul 11, 2000
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING REAR-MOUNTED RANGE SHIFT CYLINDER ARRANGEMENT FOR T200 SHORT COMPUND TRANSMISSIONS. *TT
SB212023
Apr 18, 2000
061000 ENGINE AND ENGINE COOLING:ENGINE
SUBJECT REGARDING PISTONS USED IN E7 ENGINES MANUFACTURED PRIOR TO 1991 ARE A ONE-PIECE ALUMINUM DESIGN WHILE PISTONS USED IN 47 ENGINES MANUFACTURED AFTER 1991 ARE A TWO-PIECE STEEL-TOP DESIGN. *TT
SB471003
Apr 14, 2000
022130 SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM
INFORMATION REGARDING THE REDESIGNED REAR AXLE HOUSING FOR CHASSIS EQUIPPED WITH AL SUSPENSION. *TT
200200010102
Apr 10, 2000
185000 VEHICLE SPEED CONTROL:CRUISE CONTROL
SUBJECT REGARDING CONCERNS WITH PI 531 UNSTABLE LOW IDLE 500-750 RPM E-TECH WITH V-MACK III STEP 7 SOFTWARE. *TT
SB475010
Apr 7, 2000
106000 POWER TRAIN:AXLE ASSEMBLY
THIS BULLETIN MENTIONS THAT THE METHOD OF MOUNTING THE FRONT AND REAR YOKE FLANGES TO THE THROUGH-SHAFT ON THE FRONT CARRIER OF SR70 AND SR80 REAR AXLES HAS BEEN CHANGED FROM A THREE ALLEN SCREW AND BOLT PLATE CONFIGURATION TO A SINGLE MOU
SB644003
Apr 7, 2000
351000 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
SERVICE BULLETIN INDICATING THAT THE LEFT- AND RIGHT-HAND SLEEPER SHELF AND SHELF MOUNTING BRACKET ARRANGEMENTS USED ON CERTAIN CHASIS EQUIPPED WITH 56 INCH AND 70 INCH FLAT-TOP AND MID-RISE SLEEPERS HAVE BEEN REDESIGNED. *TT
700200009601
Apr 5, 2000
181000 VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
SOME VEHICLES MAY EXHIBIT A DEAD THROTTLE PEDAL WITH NO ACTIVE OR INACTIVE FAULT CODES. *TT
SB213018
Feb 29, 2000
060000 ENGINE AND ENGINE COOLING
INFORMATION REGARDING THE OFFSET CAMSHAFT KEYS FOR E-TECH ENGINES. *MJS
SB137011
Feb 25, 2000
161000 STRUCTURE:FRAME AND MEMBERS
IN CERTAIN SEVERE APPLICATION SUCH AS COAL FIELDS, SOME REFUSE AND OTHER TYPES OF HEAVYLOAD, ON / OFF ROAD OPERATIONS, THE STANDARD 44,000 LB TRUNNION BRACKETS MAY DEVELOP CRACKS IN THE BOTTOM PLATE ACROSS THE BRACKET ON ALL EXCEPT CH AND C
SB261006
Feb 22, 2000
061000 ENGINE AND ENGINE COOLING:ENGINE
INFORMATION REGARDING BENDIX TU-FLO 550/750 UNLOADER PISTON LEAKAGE. *MJS
SB261007
Feb 22, 2000
060000 ENGINE AND ENGINE COOLING
INFORMATION REGARDING THE CONVERTION FROM HOLSET QE296/338 TO MERITOR WABCO AIR COMPRESSOR ON ALL CHASSIS EQUIPPED WITH AN E-TECH ENGINE. *MJS
SB539001REV
Feb 22, 2000
036100 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
INFORMATION REGARDING THE RELOCATION OF ABS WHEEL SPEED SENSOR ON CHASSIS EQUIPPED WITH S440, S441 AND S462 REAR AXLES. *MJS
MB212005
Feb 18, 2000
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
INFORMATION REGARDING THE PISTON/SLEEVE MATING ON SELECTED ENGINES. *MJS
MB212011
Feb 18, 2000
060000 ENGINE AND ENGINE COOLING
INFORMATION REGARDING THE PISTON/SLEEVE KIT FOR MIDR 06.20.30 B/C ENGINES. *MJS
700200004201
Feb 11, 2000
353000 EQUIPMENT:ELECTRICAL
INFORMATION REGARDING THE VIP TROUBLESHOOTING. *MJS
SB232014
Feb 11, 2000
060000 ENGINE AND ENGINE COOLING
INTORMATION REGARDING TEXACO AND ROTELLA (SHELL) EXTENDED LIFE COOLANTS. *MJS
700200003301
Feb 2, 2000
060000 ENGINE AND ENGINE COOLING
SUBJECT ON THE TEMP-A-START W/V-MAC III STEP 5 VEHICLES. *MJS
SL008002
Jan 28, 2000
350000 EQUIPMENT
INFORMATION REGARDING ESSENTUIAL TOOL PROGRAM SHIFMENT NOTICE BT91104- TORQUE ANGLE GAUGE SET. *MJS
SL121005
Jan 28, 2000
161000 STRUCTURE:FRAME AND MEMBERS
INFORMATION REGARDING FRAME INSPECTION (NEW DELIVERY-ALL MODELS). *MJS
MB136001
Jan 25, 2000
021230 SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM
INFORMATION REGARDING THE MID-LINER AIR SUSPENSION SYSTEM. *MJS
SB212022
Jan 25, 2000
060000 ENGINE AND ENGINE COOLING
INFORMATION REGARDING THE NEW-STYLE CONNECTING ROD CAPSCREWS BEGINNIUNG IN SEPTEMBER 1999 NEW STYLE PHASED INTO PRODUCTION ON ALL E-TECH AND E7 PLN ENGINES. *MJS
SB261005
Jan 25, 2000
060000 ENGINE AND ENGINE COOLING
INFORMATION REGARDING THE DRIVE COUPLING REPLACEMENT FOR MACK ENGINES WITH HOLSET SINGLE CYLINDER AIR COMPRESSORS. *MJS