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Technical Service Bulletins

Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
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879 Vehicle Makes
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Showing 449 bulletins for ALLISON

AT Historic Inde Oct 23, 2017
ALLISON — TRANSMISSION
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Allison Transmission, Inc. Historic Index of Manufacturer Communications under of 49 CFR Part 579.5
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17-TPPL-16 Oct 16, 2017
ALLISON — TRANSMISSION
100000 POWER TRAIN
Requests the return of certain WTEC III controls due to non-communication.
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SIL 7-WT-96 Rev Oct 3, 2017
ALLISON — TRANSMISSION
100000 POWER TRAIN
Announces new external accumulator assemblies for transmissions with a retarder and how to identify the differences in the parts.
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SIL 2-EP-16 Rev Sep 28, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION — 2 vehicle combinations
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Announces the availability of the Bias-Control Assembly (BCA) Card and procedure for replacing it in the DPIM2
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SIL 4-EP-15 Rev Sep 28, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION — 4 vehicle combinations
100000 POWER TRAIN
Announces the availability of the passive discharge resistor as a service part. The communications also contains instructions for replacing the passive discharge resistor assembly inside the dual power inverter module 2 (DPIM2).
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SIL 5-EP-16 Rev Sep 28, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION — 4 vehicle combinations
100000 POWER TRAIN
Announces availability of the DC busbar, DC terminal block, HVIL support and related components and service instructions to allow repairs to the dual power inverter module 2 (DPIM).
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SIL 12-EP-14 Rev Sep 27, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION — 2 vehicle combinations
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Provides instructions for replacing current sensors inside the DPIM2
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SIL 22-EP-16 Rev Sep 27, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION, TRANSMISSION — 6 vehicle combinations
100000 POWER TRAIN
Provides information related to replacing Current Sensors Inside the Dual Power Inverter Module 2 (DPIM2)
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SIL 3-EP-14 Rev Sep 27, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION — 4 vehicle combinations
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Announces the availability of the high voltage interlock loop circuit card and instructions for replacing it.
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SIL 3-EP-16 Rev Sep 27, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION — 4 vehicle combinations
100000 POWER TRAIN
Replacing the AC Busbar Assembly and AC Terminal Block Inside the Dual Power Inverter Module 2 (DPIM2)
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SIL 35-EP-16 Rev Sep 27, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION — 4 vehicle combinations
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Information related to replacing the signal interface card and encoder cards inside the DPIM2
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SIL 6-WT-17 Sep 22, 2017
ALLISON — 3000 SERIES TRANSMISSION, 4000 SERIES TRANSMISSION — 2 vehicle combinations
353000 EQUIPMENT:ELECTRICAL
Announces release of remanufactured WTEC II Electronic Control Unit (ECU) and instructions when replacing the ECU
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TT 8056 Sep 22, 2017
ALLISON — 1000 SERIES TRANSMISSION, 2000 SERIES TRANSMISSION — 2 vehicle combinations
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Tip for diagnosing tripped diagnostic code and refers the vehicle to the engine manufacturer
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IS362 Sep 20, 2017
ALLISON — 3000 SERIES TRANSMISSION, 4000 SERIES TRANSMISSION — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Contains an instruction sheet for installing piston and seals for the retarder air accumulator
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SIL 15-WT-17 Rev Sep 14, 2017
ALLISON — 3000 SERIES TRANSMISSION, 4000 SERIES TRANSMISSION, B SERIES, T SERIES — 8 vehicle combinations
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Relates to DTC code triggered by mismatch of current TIC if the TCM is disconnected prior to the TIC level locking.
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2015FA05 Rev A Aug 30, 2017
ALLISON — B300, B400, T260, T270, T280, T3000 SERIES TRANSMISSION, T310, T325, T350, T375, T390 — 11 vehicle combinations
103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
Announces special coverage for a bolt may impact the torque converter turbine and backing plate, resulting in internal debris.
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2015FA06 Rev A Aug 30, 2017
ALLISON — B300, B400, T260, T270, T280, T3000 SERIES TRANSMISSION, T310, T325, T350, T375, T390 — 11 vehicle combinations
103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
Customer service campaign related to a bolt may impact the torque converter turbine and backing plate, resulting in internal debris.
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SIL 14-1K2K-17 Aug 30, 2017
ALLISON — 1000 SERIES TRANSMISSION, 2000 SERIES TRANSMISSION — 2 vehicle combinations
103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
Introduces new torque converter design for the low rate damper and gives servicing instructions
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GPRN 2017-01 Rev Aug 29, 2017
ALLISON — 1000 SERIES TRANSMISSION, 2000 SERIES TRANSMISSION, 3000 SERIES TRANSMISSION, 4000 SERIES TRANSMISSION, TC10 SERIES TRANSMISSION — 10 vehicle combinations
100000 POWER TRAIN
Announces release of new calibrations for transmission software.
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SIL 21-WT-17 Aug 17, 2017
ALLISON — 4000 SERIES TRANSMISSION
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
Announces that serrated flanges with slingers are backwards compatible for servicing and previous serrated flanges without slingers are cancelled and may be serviced with the current flange/slinger assembly.
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SIL 18-WT-17 Aug 4, 2017
ALLISON — 4000 SERIES TRANSMISSION — 2 vehicle combinations
060000 ENGINE (PWS)
Discusses two engine mounting adaption configurations for 4000 series transmissions with Navistar N13 engines.
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TT8008EN Rev B Jul 11, 2017
ALLISON — 1000 SERIES TRANSMISSION, 2000 SERIES TRANSMISSION — 2 vehicle combinations
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Advises service channel to reflash TCM if DTC P2789 is triggered for specific serial numbers
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SIL 1-EP-15 Rev Jun 22, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION, TRANSMISSION — 7 vehicle combinations
100000 HYBRID POWERTRAIN: INVERTER
Announces the availability of SKiM module and GATE drive card service kit and the procedures for replacing these parts.
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SIL 3-EP-17 Rev Jun 22, 2017
ALLISON — H 40 EP TRANSMISSION, H 50 EP TRANSMISSION — 4 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Announces availability of parts that can be used for servicing the DPIM2 and service instructions
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SIL 15-WT-17EN Jun 9, 2017
ALLISON — 3000 SERIES TRANSMISSION, 4000 SERIES TRANSMISSION, B SERIES, T SERIES — 4 vehicle combinations
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Relates to DTC code triggered by mismatch of current TID if the TCM is disconnected prior to the TIC level locking.
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