Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
14E036
Nov 1, 1994
061320 ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
ENGINE CLEAN AIR INLET TUBE RUBBING AGAINST THE TURBOCHARGER OIL INLET LINE FITTING. *TW
32A002
Nov 1, 1994
061000 ENGINE AND ENGINE COOLING:ENGINE
UN-FINISHED MAIN BEARING CAPS FOR MACK E7 ENGINES. *TW
37L001
Nov 1, 1994
072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
DIFFERENT HEAD SIZES ON E7 INJECTION PUMP TIMING ADJUSTMENT BOLTS. *TW
39J008
Nov 1, 1994
980000 UNKNOWN OR OTHER
ERRATIC SPEEDOMETER AND TACHOMETER OPERATION ON V-MAC EQUIPPED VEHICLES. *TW
B36
Nov 1, 1994
061000 ENGINE AND ENGINE COOLING:ENGINE
NEW PISTON IS NOW BEING USED IN CYLINDER KITS FOR 06.02.12 ENGINES. *TW
N9
Nov 1, 1994
043000 SERVICE BRAKES, AIR:SLACK ADJUSTERS
AUTOMATIC SLACK ADJUSTERS AND AIR CHAMBER STROKE ALERT INDICATORS. *TW
78G
Jun 1, 1993
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
NON-ADJUSTAVBLE RANGE SHIFT INTERLOCK. *TW
B33
May 1, 1993
061000 ENGINE AND ENGINE COOLING:ENGINE
PISTON/SLEEVE MATING ON SELECTED ENGINES. *TW
37C004
Apr 1, 1993
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
INJECTION PUMP FUEL LEAK - OFF HOSE CLAMPS. *TW
47C022
Apr 1, 1993
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
INJECTION FUEL LEAK-OFF HOSE CLAMPS. *TW
57C001
Apr 1, 1993
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
INJECTION PUMP FUEL LEAK-OFF HOSE CLAMPS. *TW
CAMP/463
Apr 1, 1993
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
A POSSIBLE CELORON PUMP DRIVE COUPLING DEFECT MAY EXIST. *TW
CAMP/467
Apr 1, 1993
061000 ENGINE AND ENGINE COOLING:ENGINE
INSUFFICIENT CONNECTION CAPSCREW TORQUE. *TW
CAMP/468
Apr 1, 1993
116200 ELECTRICAL SYSTEM:IGNITION:MODULE
PRODUCT IMPROVEMENT CAMPAIGN TO CORRECT A VARIABLE SPEED CONTROL DROP OUT AND/OR ERRATIC ENGINE SPEED PRIOR TO ACTUAL SHUT DOWN OF ENGINE. *TW
CAMP/469
Apr 1, 1993
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
PRODUCT IMPROVEMENT CAMPAIGN - RE30/RACK POSITION SENSOR. *TW
37C003
Mar 1, 1993
061000 ENGINE AND ENGINE COOLING:ENGINE
NEW ECONOVANCE OIL SUPPLY LINE AND ROUTING. *TW
SL17A001
Feb 1, 1993
071100 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
FUEL TANK MODIFICATIONS. *TW