Manufacturer Communications

Vehicles / Allison / 2000 series transmission
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
TT8643EN ALLISON 2000 SERIES TRANSMISSION 9999 Informs service channel of an incorrect calibration setting by the OEM<br />
SIL 34-1K2K-19 ALLISON 2000 SERIES TRANSMISSION 9999 Details a procedure for trouble shooting the check transmission MIL based on DTC P2789<br />
TT7252EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning Transmission Control Module (TCM) Recalibration for Kenworth and Peterbilt<br />
TT7101EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning potential leak or crack in the Torque Converter<br />
TT6077EN Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Tech tip regarding improper driveline angle or engine misfires caused by malfunctioning injectors that can affect the P2 carrier assembly.<br />
TT6077 Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Tech tip regarding improper driveline angle or engine misfires caused by malfunctioning injectors that can affect the P2 carrier assembly.<br />
TN 21 ALLISON 2000 SERIES TRANSMISSION 9999 Announces release of servicing tool J51606 Seal Installer that minimizes the risk of damaging the selector shaft seal during replacement procedures<br
IS354 ALLISON 2000 SERIES TRANSMISSION 9999 Instruction sheet regarding Adhesive-Coated Bolts for Flexplate Adapter for one time use anytime a transmission is reinstalled into a vehicle<br />
2012FA06D ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06C ALLISON 2000 SERIES TRANSMISSION 9999 Inspection process of the C5 clutch for possible replacement.<br />
2012FA06C Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06B ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06B Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06B Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06A Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
8-1K2K-07 Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Informs the service channel that it may find and download the appropriate calibration for a replacement TCM for GMT 560 Calibration using a VIN look-u
TT7101EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning potential leak or crack in the Torque Converter<br />
TT6077EN Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Tech tip regarding improper driveline angle or engine misfires caused by malfunctioning injectors that can affect the P2 carrier assembly.<br />
TT6077 Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Tech tip regarding improper driveline angle or engine misfires caused by malfunctioning injectors that can affect the P2 carrier assembly.<br />
TN 21 ALLISON 2000 SERIES TRANSMISSION 9999 Announces release of servicing tool J51606 Seal Installer that minimizes the risk of damaging the selector shaft seal during replacement procedures<br
IS354 ALLISON 2000 SERIES TRANSMISSION 9999 Instruction sheet regarding Adhesive-Coated Bolts for Flexplate Adapter for one time use anytime a transmission is reinstalled into a vehicle<br />
2012FA06D ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06C ALLISON 2000 SERIES TRANSMISSION 9999 Inspection process of the C5 clutch for possible replacement.<br />
2012FA06C Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06B ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06B Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06B Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06A Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
8-1K2K-07 Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Informs the service channel that it may find and download the appropriate calibration for a replacement TCM for GMT 560 Calibration using a VIN look-u
2015FA11 ALLISON 2000 SERIES TRANSMISSION 9999 Customer satisfaction campaign to enable the Neutral at Stop (NAS) feature on vehicles equipped with the NAS hardware at no cost<br />
SIL 12-1K2K-16 ALLISON 2000 SERIES TRANSMISSION 9999 Announces to service channel that the customer may experience the TCM not communicating with the vehicle or while using the Allison DOC tool.<br />
SIL 11-1K2K-16 ALLISON 2000 SERIES TRANSMISSION 9999 Service Information Letter announcing that transmissions equipped with the Neutral at Stop valve body hardware option must be enabled and activated<br
2012FA06B Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06A Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
SIL 101K2K09 Rev ALLISON 2000 SERIES TRANSMISSION 9999 Service Information letter regarding 2010 Uprate Hardware Modifications<br />
WATCH 445 Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Announces software and calibration changes to permit Neutral at Stop to function on 1000 and 2000 Series transmissions.<br />
TT7416EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning recall by Kenworth and Peterbilt Vehicle Configuration Allows the Engine to Start in Range<br />
TT7101EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning potential leak or crack in the Torque Converter<br />
TT6077EN Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Tech tip regarding improper driveline angle or engine misfires caused by malfunctioning injectors that can affect the P2 carrier assembly.<br />
TT6077 Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Tech tip regarding improper driveline angle or engine misfires caused by malfunctioning injectors that can affect the P2 carrier assembly.<br />
TN 21 ALLISON 2000 SERIES TRANSMISSION 9999 Announces release of servicing tool J51606 Seal Installer that minimizes the risk of damaging the selector shaft seal during replacement procedures<br
IS354 ALLISON 2000 SERIES TRANSMISSION 9999 Instruction sheet regarding Adhesive-Coated Bolts for Flexplate Adapter for one time use anytime a transmission is reinstalled into a vehicle<br />
2012FA06D ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06C ALLISON 2000 SERIES TRANSMISSION 9999 Inspection process of the C5 clutch for possible replacement.<br />
2012FA06C Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2012FA06B ALLISON 2000 SERIES TRANSMISSION 9999 Calibration update to improve C5 clutch operation and replacement of C5 clutch-plate friction plate.<br />
2015FA11 ALLISON 2000 SERIES TRANSMISSION 9999 Customer satisfaction campaign to enable the Neutral at Stop (NAS) feature on vehicles equipped with the NAS hardware at no cost<br />
SIL 12-1K2K-16 ALLISON 2000 SERIES TRANSMISSION 9999 Announces to service channel that the customer may experience the TCM not communicating with the vehicle or while using the Allison DOC tool.<br />
SIL 11-1K2K-16 ALLISON 2000 SERIES TRANSMISSION 9999 Service Information Letter announcing that transmissions equipped with the Neutral at Stop valve body hardware option must be enabled and activated<br
SIL 101K2K09 Rev ALLISON 2000 SERIES TRANSMISSION 9999 Service Information letter regarding 2010 Uprate Hardware Modifications<br />
WATCH 445 Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Announces software and calibration changes to permit Neutral at Stop to function on 1000 and 2000 Series transmissions.<br />
TT7416EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning recall by Kenworth and Peterbilt Vehicle Configuration Allows the Engine to Start in Range<br />
8-1K2K-07 Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Informs the service channel that it may find and download the appropriate calibration for a replacement TCM for GMT 560 Calibration using a VIN look-u
2015FA11 ALLISON 2000 SERIES TRANSMISSION 9999 Customer satisfaction campaign to enable the Neutral at Stop (NAS) feature on vehicles equipped with the NAS hardware at no cost<br />
SIL 12-1K2K-16 ALLISON 2000 SERIES TRANSMISSION 9999 Announces to service channel that the customer may experience the TCM not communicating with the vehicle or while using the Allison DOC tool.<br />
SIL 11-1K2K-16 ALLISON 2000 SERIES TRANSMISSION 9999 Service Information Letter announcing that transmissions equipped with the Neutral at Stop valve body hardware option must be enabled and activated<br
SIL 101K2K09 Rev ALLISON 2000 SERIES TRANSMISSION 9999 Service Information letter regarding 2010 Uprate Hardware Modifications<br />
WATCH 445 Rev A ALLISON 2000 SERIES TRANSMISSION 9999 Announces software and calibration changes to permit Neutral at Stop to function on 1000 and 2000 Series transmissions.<br />
TT7478EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning Navistar Required 5th Gen Transmission Control Module (TCM) Reprogram to address a low power/poor performance concern<br />
TT7416EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning recall by Kenworth and Peterbilt Vehicle Configuration Allows the Engine to Start in Range<br />
TT7252EN ALLISON 2000 SERIES TRANSMISSION 9999 Tech Tip concerning Transmission Control Module (TCM) Recalibration for Kenworth and Peterbilt<br />
TT 8056 ALLISON 2000 SERIES TRANSMISSION 9999 Tip for diagnosing tripped diagnostic code and refers the vehicle to the engine manufacturer<br />
TT8008EN Rev B ALLISON 2000 SERIES TRANSMISSION 9999 Advises service channel to reflash TCM if DTC P2789 is triggered for specific serial numbers<br />
SIL 14-1K2K-17 ALLISON 2000 SERIES TRANSMISSION 9999 Introduces new torque converter design for the low rate damper and gives servicing instructions<br />
SIL 16-1K2K-17 ALLISON 2000 SERIES TRANSMISSION 9999 Software calibration addresses potential engine vibration that could be interpreted as road speed by the TCM.<br />
TT8008EN ALLISON 2000 SERIES TRANSMISSION 9999 Advises services to reflash TCM if DTC P2789 is triggered.<br />
TT7994EN ALLISON 2000 SERIES TRANSMISSION 9999 Provides service tip if DTC code is triggered<br />
SIL 5-1K2K-17 ALLISON 2000 SERIES TRANSMISSION 9999 Announces a new turbine shaft design and explains it is backwards compatible with the previous design<br />
SB-2012-FA-06B-A ALLISON 2000 SERIES TRANSMISSION 9999 SUMMARY TO BE PROVIDED ON A FUTURE DATE.<br />
SB-2012-FA-06A-B ALLISON 2000 SERIES TRANSMISSION 9999 SUMMARY TO BE PROVIDED ON A FUTURE DATE.<br />
IK-1300055 ALLISON 2000 SERIES TRANSMISSION 9999 INTERNATIONAL: DUE TO POOR SHIFTING QUALITY, TOO FAST UPSHIFTING, THERE IS A PROBLEM IN SOFTWARE CALIBRATIONS FOR TRANSMISSIONS ON SOME TRUCKS. ALL
2012FA06D ALLISON 2000 SERIES TRANSMISSION 9999 ALLISON TRANSMISSION ESTABLISHED THAT A HIGHER C5 PRESSURE PUT WITH THE 2010 UPRATE CONTROL MAY CAUSE FRICTION MATERIAL OVER TIME ON THE C5 CLUTCH PLA
2012FA06C ALLISON 2000 SERIES TRANSMISSION 9999 ALLISON TRANSMISSION NOTICE AN ISSUE ON THE C5 CLUTCH THAT A HIGHER PRESSURE STRATEGY MAY CAUSE FRICTION MATERIAL LOSS OVERTIME ON THE FRICTION PLATE.
2012FA06B ALLISON 2000 SERIES TRANSMISSION 9999 ALLISON TRANSMISSION RELEASED NEW CALIBRATION WITH LOWER C5 PRESSURE STRATEGY TO PREVENT FRICTION LOST ON THE C5 FRICTION PLATE WITH A HIGHER PRESSUR
SIL 13-1K2K-16 ALLISON 2000 SERIES TRANSMISSION 9999 SUMMARY TO BE PROVIDED ON A FUTURE DATE.<br />
2008FA-5 ALLISON 2000 SERIES TRANSMISSION 9999 ALLISON TRANSMISSION SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. IN SOME 24 VOLT 4TH GEN CALIBRATIONS THE MAIN MODULATION SOLENOID
WAT-445-REV A ALLISON 2000 SERIES TRANSMISSION 9999 ALLISON TRANSMISSION: ON CERTAIN TRANSMISSIONS, SOFTWARE AND CALIBRATION CHANGES WILL OCCUR, PERMITTING NEUTRAL AT STOP FUNCTION WHICH REDUCES FUEL
SIL 10-1K2K-09 D ALLISON 2000 SERIES TRANSMISSION 9999 SUMMARY TO BE PROVIDED ON A FUTURE DATE.<br />
2015FA11REVA ALLISON 2000 SERIES TRANSMISSION 9999 ACTION TO ENABLE NEUTRAL-AT-STOP FEATURE IN VEHICLES IN WHICH THE FEATURE WAS DISABLED BY THE VEHICLE MANUFACTURER<br />
SIL 25-1K2K-16 ALLISON 2000 SERIES TRANSMISSION 9999 ANNOUNCES RELEASE OF REMANUFACTURED TCM FOR 1000/2000 SERIES TRANSMISSIONS WITH 3RD GENERATION CONTROL SYSTEMS AND THE PART NUMBER.<br />
IK-1300015 ALLISON 2000 SERIES TRANSMISSION 9999 INTERNATIONAL: SHIFT LEVER INTERLOCK SOLENOID FOR THE ALLISON TRANSMISSION WON'T UNLOCK WITH BRAKE PEDAL DEPRESSED. THE INTERLOCK FOR SHIFTER WITH PA

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