Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
PI517
Sep 21, 1998
015100 STEERING:HYDRAULIC POWER ASSIST:PUMP
INFORMATION ON POWER STEERING PUMP REPLACEMENT. *YC
SB610004
Sep 21, 1998
162000 STRUCTURE:BODY
REPORTS HAVE BEEN RECEIVED CONCERNING EXCESSIVE CAB VIBRATION ON SOME VEHICLES. *YC
SB324008
Sep 3, 1998
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
REVISED AIR FITTINGS FOR T200 TRANSMISSION AIR CONTROL SYSTEM. *YC
PI518
Sep 1, 1998
114200 ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
SUBJECT REGARDING V-MAC II CO-PILOT DIGITAL INDSTRUMENT DISPLAY SOFTWARE CHIP UPGRADE. *YC
980828-N13
Aug 28, 1998
030000 SERVICE BRAKES, HYDRAULIC
BRIEF INFORMATION REGARDING AIR GOVERNOR SILENCER. *YC
NO.N13
Aug 28, 1998
061000 ENGINE AND ENGINE COOLING:ENGINE
SUBJECT PERTAINING TO AIR GOVERNOR SILENCER. *YC
09G008
Aug 11, 1998
015200 STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
BRIEF INFORMATION REGARDING POWER STEERING HOSES. *YC
98080732B001
Aug 7, 1998
061000 ENGINE AND ENGINE COOLING:ENGINE
INFORMATION ON PROPER FIRE RING / CYLINDER SLEEVE REPLACEMENT COMBINATIONS AND REPAIR OF E7 CYLINDER HEAD GASKET COMBUSTION LEAKGE. *YC
NO.N12
Jul 22, 1998
030000 SERVICE BRAKES, HYDRAULIC
INFORMATION ON ANTI-LOCK BRAKES AND SPRING BRAKE MODULATING. *YC
07B008
Jul 20, 1998
040000 SERVICE BRAKES, AIR
SUBJECT ON AIR BRAKE PIPING REQUIREMENTS FOR STRAIGHT TRUCKS. *YC
NO.B51
Jul 6, 1998
061000 ENGINE AND ENGINE COOLING:ENGINE
A NEW STYLE MAIN BEARING CAP BOLT WAS PHASED INTO MIDR 06.02.26ENGINE PRODUCTION. *YC
04B015
Jul 2, 1998
161000 STRUCTURE:FRAME AND MEMBERS
SUBJECT ON HEAVY -DUTY 44,000-LB TRUNNION BRACKET. *YC
261008
Jul 1, 1998
060000 ENGINE AND ENGINE COOLING
CONCERNS WITH LEAKING OR FAILED COOLING SYSTEM AIR SEPARATOR, WITH DETROIT SERIES 60 ENGINE. *YC
98062904A004
Jun 29, 1998
106000 POWER TRAIN:AXLE ASSEMBLY
A NEW CAST AXLE HOUSING REPLACING THE S441. *YC
14H009
Jun 22, 1998
062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
A NEW FITTING/RETAINER FOR FAN CLUTCH AIR LINE IS AVAILABLE FOR ALL MODELS EXCEPT CL. *YC
G8
Jun 22, 1998
021230 SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM
SERVICE BULLETIN ON MID-LINER AIR SUSPENSION, ON MID-LINER MS AND CS MODEL CHASSIS. *YC
98061802A007
Jun 18, 1998
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
VARIOUS INFORMATION PERTAINING TO CHASSIS LEAN. *YC
98061804A005
Jun 18, 1998
106000 POWER TRAIN:AXLE ASSEMBLY
INFORMATION ON LUBRICANT LEVEL ON 65,000-LB MACK TANDEM AXLES. *YC
980605-P1506
Jun 5, 1998
020000 SUSPENSION
SUBJECT ON AL SUSPENSIN HEIGHT CONTROL VALVE LINKAGE ROD UPGRADE, AND HEIGHT CONTROL VALVE TRAVEL OVER CENTER CONDITION. *YC
98052702A006
May 27, 1998
020000 SUSPENSION
THE FRONT SPRING PINS AND BUSHINGS CURRENTLY USED ON THE FDM CONQUEST CHASSIS USE SEALS TO PREVENT ABRASIVES, MOISTURE AND OTHER TYPES OF CONTAMINANTS FROM PENETRATING THE AREA AROUND THE SPRING PINS. *YC