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ALLISON TRANSMISSION Technical Service Bulletin

9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 632356 Bulletin Date: 20-Jan-2002
POWER TRAIN:AUTOMATIC TRANSMISSION

SUBJECT REGARDING ATD FACTORY FILL OF TRANSYND REVISED TRANSMISSION FLUID / FILTER CHANGE RECOMMENDATIONS FOR AT500, MT600, HT700, MD3000, HD4000, B3/4/500, 1000, 2000, 2400, 200MH AND T SERIES TRANSMISSIONS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 623462 Bulletin Date: 20-May-2001
POWER TRAIN:MANUAL TRANSMISSION

ALLISON TRANSMISSION SERVICE INFORMATION REGARDING CANCELLATION OF MD PRE-BLOCK RETRAN CENTER ASSEMBLY NUMBERS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 623468 Bulletin Date: 20-Jun-2001
POWER TRAIN:AUTOMATIC TRANSMISSION

SUBJECT REGARDING NEW ELECTRONIC CONTROL UNITS, V9A CONTROLS SOFTWARE, AND NEW TRANSMISSION CALIBRATIONS FOR WORLD TRANSMISSION MODELS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 620838 Bulletin Date: 20-Jun-2001
POWER TRAIN:MANUAL TRANSMISSION

THIS SERVICE INFORMATION LETTER PROVIDES AN UPDATE TO PRODUCT IMPROVEMENTS MADE TO THE M/S 9600 AND S 9800 MODELS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 601899 Bulletin Date: 19-Jun-1998
POWER TRAIN:AUTOMATIC TRANSMISSION

EXPERIENCING AN INTERMITTENT 1-2/2-1 SHIFT CYCLE WHILE THE TRANSMISSION IS IN DRIVE AND THE VEHICLE IS STATIONARY. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 620837 Bulletin Date: 20-Jun-2001
POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDI

INFORMATION REGARDING ALLISON TRANSMISSION'S RELEASE OF THE NEW PUSHBUTTON SHIFT SELECTOR FOR USE ONLY WITH WTEC III ELECTRONIC CONTROLS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 626026 Bulletin Date: 20-Aug-2001
POWER TRAIN:MANUAL TRANSMISSION

SUBJECT REGARDING WTEC III LEVER SHIFT SELECTOR AVAILABILITY AND SERVICE PARTS. *SLC


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 632358 Bulletin Date: 20-Feb-2002
POWER TRAIN:MANUAL TRANSMISSION

SUBJECT REGARDING POWER TAKEOFF BEARING UPDATE FOR ALL 5/6000 SERIES TRANSMISSIONS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 617638 Bulletin Date: 20-Sep-2000
POWER TRAIN:AUTOMATIC TRANSMISSION

ALLISON TRANSMISSION HAS DECIDED THAT SOME 1000 SERIES AND SOME 2400 SERIES TRANSMISSION MAY EXHIBIT A CONDITION IN WHICH THE PARK PAWL DOES NOT ENGAGE WHEN THE TRANSMISSION SHIFT SELECTOR IS MOVED TO THE PARK POSITION. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 626029 Bulletin Date: 20-Aug-2001
POWER TRAIN:MANUAL TRANSMISSION

SUBJECT REGARDING FILTER COVER BOLT HOLE REPAIR KIT. *SLC


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 617637 Bulletin Date: 20-Oct-2000
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE

THIS SERVICE INFORMATION LETTER INTRODUCES THE RELEASE OF THE 2000 MOTOR HOME TRANSMISSION (2000 MH). THE NEW 2000 MH MODEL WILL BE MATED ONLY TO THE CUMMINS ISB ENGINE RATED AT 275 HP AND 600 FT-LBS. TO ACCOMMODATE THE ADDITIONAL INPUT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 619731 Bulletin Date: 20-May-2001
POWER TRAIN:AUTOMATIC TRANSMISSION

SERVICE INFORMATION ON THE RELEASE OF THE NEW 2000 SERIES TRANSMISSION. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 632354 Bulletin Date: 20-Feb-2002
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE

SUBJECT REGARDING NEW TCM CALIBRATION AND SOFTWARE. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 604918 Bulletin Date: 19-Nov-1998
POWER TRAIN:AUTOMATIC TRANSMISSION

SUBJECT ON HT / CLT 700 MODULATOR BODY. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 628553 Bulletin Date: 20-Oct-2001
POWER TRAIN:MANUAL TRANSMISSION

SUBJECT REGARDING HD/B 500/4000MH BEARING RETAINER LOCKNUT RETENTION. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 10000083 Bulletin Date: 20-Sep-2002
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE

COATING ON WORLD TRANSMISSION CONTROL MODULE THREADED FASTENERS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 10000586 Bulletin Date: 20-Oct-2002
POWER TRAIN:MANUAL TRANSMISSION

LUBE FLOW/PRODUCT IMPROVEMENTS. M/S9600, S9800 MODELS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 10000082 Bulletin Date: 20-Sep-2002
POWER TRAIN

CORRECT INSTALLATION OF SEALRINGS WHEN OVERHAULING AN ALLISON WT TRANSMISSION. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 10000778 Bulletin Date: 20-Dec-2002
POWER TRAIN

MT CONVERTER PUMP COVER ASSEMBLY. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 10000733 Bulletin Date: 20-Dec-2002
POWER TRAIN

RELEASE OF J-46550 PALL TRANSMISSION COOLER KWIK-FLUSH CART. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 632353 Bulletin Date: 20-Mar-2002
POWER TRAIN:CLUTCH ASSEMBLY

SUBJECT REGARDING REVISED INTERMEDIATE CARRIER ASSEMBLY PRACTICES FOR M9600 TRANSMISSIONS WITH TWO SPEED REVERSE OPTION. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 52593 Bulletin Date: 19-Feb-1997
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

ENGINE SURGING OR ENGINE SPEED CYCLING MAY OCCUR ON NATURAL GAS POWERED EQUIPMENT. *AK


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 10001306 Bulletin Date: 20-Feb-2003
POWER TRAIN

NEW OUTPUT SEAL, YOKE/FLANGE AND SLINGER CONFIGURATION. ALL HD 4000, B500 AND T400 SERIES TRANSMISSIONS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 632350 Bulletin Date: 20-Mar-2002
POWER TRAIN:MANUAL TRANSMISSION

SUBJECT REGARDING CHANGES TO WT TRANSMISSIONS USING FIRE TRUCK PUMP MODE (FTPM) FUNCTION FOR VERSION 9A SOFTWARE. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 601062 Bulletin Date: 19-Mar-1998
ELECTRICAL SYSTEM:IGNITION:MODULE

ALLISON TRANSMISSION HAS DETERMINED THAT ELECTRICAL TRANSIENT VOLTAGE SIGNALS PRESENT ON THE VEHICLE CHASSIS CAN CAUSE WTEC ELECTRONIC CONTROL UNIT (ECU) DIAGNOSTIC CODES. THEREFORE, A CHASSIS ISOLATION KIT HAS BEEN DEVELOPED TO AID IN IS


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 634171 Bulletin Date: 20-May-2002
POWER TRAIN:MANUAL TRANSMISSION

SUBJECT REGARDING LOCATION OF ALLISON DIAGNOSTIC PLUG ON FREEDOM CHASSIS. NLM


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 619732 Bulletin Date: 20-May-2001
POWER TRAIN:AUTOMATIC TRANSMISSION

THIS SERVICE INFORMATION LETTER INTRODUCES THE 1000 / 2000 / 2400 SERIES RETRAN TRANSMISSION. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 619730 Bulletin Date: 20-Apr-2001
POWER TRAIN:AUTOMATIC TRANSMISSION

SUBJECT REGARDING NEUTRAL START BACK UP (NSBU) SWITCH DAMAGE ON 1000 / 2000 / 2400 SERIES TRANSMISSIONS. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 600582 Bulletin Date: 19-Jan-1998
POWER TRAIN:CLUTCH ASSEMBLY

SUBJECT ON CUSTOMER SATISFACTION CAMPAIGN ON C5 CLUTCH FRICTION MATERIAL. *YC


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 619733 Bulletin Date: 20-May-2001
POWER TRAIN:AUTOMATIC TRANSMISSION

SUBJECT REGARDING THE RELEASE OF THE NEW POLYESTER SUMP FILTER FOR ALL AT 500 TRANSMISSIONS WITH THE 5.3 INCH DEEP OIL PAN. *TT


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 601760 Bulletin Date: 19-Apr-1998
POWER TRAIN:MANUAL TRANSMISSION

EXPERIENCING A CODE 54 23 WHEN A CLOSED THROTTLE 2-1 DOWNSHIFT IS INTERRUPTED BEFORE THE SHIFT IS COMPLETED BY AN INCREASE IN THROTTLE PERCENTAGE AND THE SHIFT CHANGES TO POWERED DOWNSHIFT. *YC


9999 ALLISON TRANSMISSION
NHTSA* TSB Technical Service Bulletin Number: 607302 Bulletin Date: 19-Apr-1999
POWER TRAIN:MANUAL TRANSMISSION

VEHICLES WITH WORLD TRANSMISSIONS CONTROLLED BU V7 OR V7A SOFTWARE CAN EXPERIENCE A CODE 54 23. *TT




* NHTSA is the National Highway Traffic Safety Administration: NHTSA.gov

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