Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,701 bulletins for MACK
400200313201
May 12, 2003
010000 STEERING
ASSEMBLY PROBLEM WITH THE STEERING SHAFT BOOT IN THE FIREWALL ON CERTAIN GRANITE CHASSIS. *TT
411010
May 12, 2003
015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM
POWER STEERING NOISE - SHEPPARD M90/100 STEERING GEARS. *TT
322020
May 6, 2003
100000 POWER TRAIN
REAR COMPOUND MAINSHAFT SNAP RING GROOVE CHANGE FOR HEAVIER SNAP RINGS. *TT
234007
May 5, 2003
063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
HEAVY-DUTY MUFFLER AND HEAT SHIELD STANCHION STRAPS - RD6, RB AND MR MODEL CHASSIS. *TT
213036
Apr 15, 2003
061000 ENGINE AND ENGINE COOLING:ENGINE
CYLINDER HEAD COVER / J-TECH ENGINE BRAKE SPACER GASKET AND ISOLATOR IMPROVEMENTS. *TT
600200310101
Apr 11, 2003
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
AIR CONDITIONING RECEIVER DRYER ORIENTATION CONCERN (REV #1). CERTAIN TRUCKS BUILT WITH ASET AC ENGINES BETWEEN JANUARY 1, 2002 AND APRIL 10, 2003. *TT
224003
Mar 28, 2003
060000 ENGINE AND ENGINE COOLING
FUEL LINE INTERFERENCE WITH CENTRI-MAX ULTRA OIL FILTER CANISTER. ON CERTAIN MODEL CHASSIS WITH ASET AI AND AMI ENGINES. *SCC
323006
Mar 11, 2003
100000 POWER TRAIN
TRANSMISSION SHIFT ABILITY/RELIABILITY IMPROVEMENTS IN MODELS TM309, TM308, AND T306G. *SCC
215023
Feb 5, 2003
060000 ENGINE AND ENGINE COOLING
IMPROVED WATER PUMP SUPPORT BRACKET FOR MID-MOUNT WATER PUMP ON E-TECH AND ASET AI AND AMI ENGINES USED ON CERTAIN CHASSIS. *TT
221033
Jan 23, 2003
110000 ELECTRICAL SYSTEM
REMOVING AND INSTALLING THE ENGINE ELECTRONIC CONTROL UNIT HARNESS CONNECTORS. *TT
554
Jan 23, 2003
353000 EQUIPMENT:ELECTRICAL
VEHICLE INFORMATION PROFILER (VIP) VERSION 3.1 SOFTWARE UPGRADE. MANUFACTURED BETWEEN 7/99 THROUGH 12/2/02. *TT
264003
Jan 20, 2003
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
AIR CONDITIONER COMPRESSOR MOUNTING ARRANGEMENT. MANUFACTURED PRIOR TO JANUARY 13, 2003. *TT
732005
Dec 10, 2002
353000 EQUIPMENT:ELECTRICAL
ELECTRONIC DASHBOARD GAUGE DROP OUT. MANUFACTURED PRIOR TO MARCH 2002. *TT
200200234301
Dec 9, 2002
100000 POWER TRAIN
JAKE BRAKE KIT 215SB321 REPLACES 215SB320 EFFECTIVE 12/02/2002. *TT
200200234001
Dec 6, 2002
980000 UNKNOWN OR OTHER
7-1 CODE BECOMES ACTIVE WHEN THE VECU DETECTS A SUDDEN DECREASE IN VEHICLE SPEED WHILE IN CRUISE MODE. *TT
723003
Nov 21, 2002
114200 ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
AIR PRESSURE GAUGE FLUCTUATIONS OR ERRATIC OPERATION. *TT
137011
Nov 8, 2002
162000 STRUCTURE:BODY
HEAVY-DUTY 38,000 LB AND 44,000 LB RUBBER AND BRONZE BUSHED TRUNNION BRACKETS. *TT
000200231001
Nov 6, 2002
017500 STEERING:LINKAGES:TIE ROD ASSEMBLY
EDL TIE ROD ENDS CAMPAIGN SC0270. *TT
200200230502
Nov 1, 2002
061000 ENGINE AND ENGINE COOLING:ENGINE
PROBLEMS OF NOT ATTAINING 1800-1900 RPM IN TOP GEAR. ASET AI VECU REPROGRAMMING. *TT