| Bulletin Number | Vehicle Make | Vehicle Model | Model Year | Summary |
|---|---|---|---|---|
| ST 1099 Rev W | ALLISON | TRANSMISSION | 9999 | Service tip notice related to transmission fluid and filter change recommendations<br /> |
| 10-TR-99 Rev W | ALLISON | TRANSMISSION | 9999 | Service letter related to transmission fluid and filter change recommendations<br /> |
| 18-TR-20 | ALLISON | TRANSMISSION | 9999 | Announces discontinuing support for AT and MT Series products<br /> |
| ST 1099 Rev V | ALLISON | TRANSMISSION | 9999 | Service tip notice related to transmission fluid and filter change recommendations<br /> |
| SIL 10-TR-99 Rev | ALLISON | TRANSMISSION | 9999 | Service letter related to transmission fluid and filter change recommendations<br /> |
| SIL 22-WT-20 | ALLISON | TRANSMISSION | 9999 | Announces running changes to torque converters and new service kits<br /> |
| SIL 21-TR-20 | ALLISON | TRANSMISSION | 9999 | Announces software changes and calibration settings for emissions software<br /> |
| SIL 20-1K2K-20 | ALLISON | TRANSMISSION | 9999 | Announces re-design of the C1 piston seal ring<br /> |
| 2020FA05 | ALLISON | TRANSMISSION | 9999 | Notice of service campaign related to a possible quality issue in clutch hub<br /> |
| IS 367 | ALLISON | TRANSMISSION | 9999 | Instructions to help select the appropriate end cap O-rings and assembly process<br /> |
| ST8763EN | ALLISON | TRANSMISSION | 9999 | Announces next generation fluid with a new dipstick fluid identification tag<br /> |
| SIL 15-TR-20 | ALLISON | TRANSMISSION | 9999 | Announces redesigned torque converter components<br /> |
| TT8136 Rev A | ALLISON | TRANSMISSION | 9999 | Tip for technicians to avoid a conflict with the engine controller when re-programming the transmission<br /> |
| TT8834 | ALLISON | TRANSMISSION | 9999 | Tech tip for servicing stalk switch control and driver information center in certain DTNA models<br /> |
| ST8835 | ALLISON | TRANSMISSION | 9999 | Service tip regarding use of certain chemical compounds that should be avoided when disinfecting the shift-selector bezel<br /> |
| 2020FFA05 Rev A | ALLISON | TRANSMISSION | 9999 | Notice authorizing companies that they can perform a focused field action for the C1 drive hub in B 500 and 4000 MH model transmissions<br /> |
| IS 368 | ALLISON | TRANSMISSION | 9999 | Instruction sheet for service kit for remote floating bundle oil coolers<br /> |
| SIL 04-TR-21 | ALLISON | TRANSMISSION | 9999 | Announces release of equivalent Remote, Floating Bundle Oil Coolers as an alternative to available versions<br /> |
| 2021FA02 | ALLISON | TRANSMISSION | 9999 | Announces field action related to a campaign initiated by Volvo bus for B500 model 9700 transmissions to recalibrate the TCM and inspect C1 drive hub |
| SIL 60-TR-81 Rev | ALLISON | TRANSMISSION | 9999 | Service information related to measurements and inspections for tolerances to ensure proper balance between the engine and transmission mating compone |
| 2021FA01 | ALLISON | TRANSMISSION | 9999 | Announces field action related to a campaign initiated by Volvo bus for B500 model 9700 transmissions to recalibrate the TCM<br /> |
| IS 367 Rev A | ALLISON | TRANSMISSION | 9999 | Instructions to help select the appropriate end cap O-rings and assembly process<br /> |
| 2020FA01 Rev B | ALLISON | TRANSMISSION | 9999 | Announces a service campaign related to a non-safety-related concern with the TIBD Main Regulator Valve<br /> |
| 2019FA07 Rev E | ALLISON | TRANSMISSION | 9999 | Announces campaign to replace the TIDB main valve body for parts that present specific symptoms<br /> |
| 2020FA01 Rev A | ALLISON | TRANSMISSION | 9999 | Announces a service campaign related to a non-safety-related concern with the TIBD Main Regulator Valve<br /> |
| 2020FA02 Rev A | ALLISON | TRANSMISSION | 9999 | Announces a service campaign related to a non-safety-related concern with the TIBD Main Regulator Valve<br /> |
| 2019FA08 Rev D | ALLISON | TRANSMISSION | 9999 | Announces campaign to replace the TIDB main valve body for parts that present specific symptoms<br /> |
| 2019FA07 Rev D | ALLISON | TRANSMISSION | 9999 | Announces campaign to replace the TIDB main valve body for parts that present specific symptoms<br /> |
| TT8643EN | ALLISON | 2000 SERIES TRANSMISSION | 9999 | Informs service channel of an incorrect calibration setting by the OEM<br /> |
| SIL 05-EP-20EN R | ALLISON | H 50 EP TRANSMISSION | 9999 | Instruction to service channel to familiarize themselves with safe electrical work practices when working on the high voltage electrical system of the |
| SIL 07-TR-20 | ALLISON | TRANSMISSION | 9999 | Service letter announcing change of material in the thrust washers<br /> |
| 6-WT-17EN Rev B | ALLISON | TRANSMISSION | 9999 | Announces release of remanufactured WTEC II Electronic Control Unit (ECU) and instructions when replacing the ECU<br /> |
| 06-WT-04EN Rev C | ALLISON | TRANSMISSION | 9999 | Announces the release of several new re-trans products, including interchangeability<br /> |
| TT8735EN | ALLISON | TRANSMISSION | 9999 | Informs service technicians to avoid using certain chemicals when disinfecting the shift selector to contain the spread of COVID-19<br /> |
| 60-TR-81EN Rev J | ALLISON | TRANSMISSION | 9999 | Service information related to measurements and inspections for tolerances to ensure proper balance between the engine and transmission mating compone |
| WATCH 501 Rev C | ALLISON | TRANSMISSION | 9999 | Allison Transmission 5th Generation Controls 2016 (B161, C161, and D161) Software Features and Enhancements<br /> |
| SIL 19-EP-16 Rev | ALLISON | H 50 EP TRANSMISSION | 9999 | Service letter regarding servicing the DPIM, gaskets, and screw torques<br /> |
| 2019FA08 | ALLISON | T SERIES | 9999 | Announces campaign to replace the TIDB main valve body for parts that present specific symptoms<br /> |
| 2019FA07 | ALLISON | T SERIES | 9999 | Announces campaign to replace the TIDB main valve body for parts that present specific symptoms<br /> |
| SIL 35-WT-19 | ALLISON | TRANSMISSION | 9999 | Announces discontinuation of 4th generation A46 TCM<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 /> |
| 2019FA09 | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Letter authorizing Mid Coast Engine & Transmission to service transmission control modules for Houston Metro buses<br /> |
| 2019FA08 Rev A | ALLISON | TRANSMISSION | 9999 | Announces campaign to replace the TIDB main valve body for parts that present specific symptoms<br /> |
| 2019FA07 Rev A | ALLISON | B400 SERIES TRANSMISSION | 9999 | Announces campaign to replace the TIDB main valve body for parts that present specific symptoms<br /> |
| WATCH 543 Rev B | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Announces release of new control software and compatibility<br /> |
| SIL 23-WT-19 Rev | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Announces new main regulator valve<br /> |
| SIL 28-1K2K-19 | ALLISON | TRANSMISSION | 9999 | Service tips for DTC codes<br /> |
| SIL 32-WT-19EN R | ALLISON | TRANSMISSION | 9999 | Announces release of new filter life indicator spring<br /> |
| SIL 29-EP-19 | ALLISON | TRANSMISSION | 9999 | Notice regarding troubleshooting timeout DTCs<br /> |
| SIL 34-1K2K-19 R | ALLISON | TRANSMISSION | 9999 | Details a procedure for trouble shooting the check transmission MIL based on DTC P2789<br /> |
| SIL 01-WT-20 | ALLISON | TRANSMISSION | 9999 | Notice regarding inspection of main regulatory valve prior to installation<br /> |
| SIL 23-WT-19 Rev | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Announces new main regulator valve<br /> |
| WP19-023 | ALLISON | TRANSMISSION | 9999 | Warranty Policy letter announcing a handling fee on Allison transmission parts that are progressively damaged and replaced as a result of a warrantabl |
| SIL 27-WT-19EN | ALLISON | TRANSMISSION | 9999 | Trouble shooting tips for main-valve-body servicing<br /> |
| SIL 22-WT-19EN R | ALLISON | TRANSMISSION | 9999 | Announces new anodized main valve body<br /> |
| FA8533EN | ALLISON | TRANSMISSION | 9999 | Announces campaign to address a potential issue in the C3 clutch housing<br /> |
| 19-TR-19EN | ALLISON | TRANSMISSION | 9999 | Service tip for the optional Preselect Optimization feature. The transmission will not initiate preselect downshifts when the engine brake is active, |
| SIL 11-EP-19EN | ALLISON | TRANSMISSION | 9999 | Announces release of a new connector for the internal-harness bulkhead that uses anodized aluminum to replace the composite plastic design<br /> |
| SIL 16-WT-19EN | ALLISON | TRANSMISSION | 9999 | Announces new configuration for bolts used to fasten flexplates that was made to facilitate ease of installation in certain OEM factories<br /> |
| SIL 15-1K2K-19EN | ALLISON | TRANSMISSION | 9999 | Announces release of new PTO gasket that increases the seal bead around the gasket corners and is interchangeable with the former design<br /> |
| SIL 17-WT-19EN | ALLISON | TRANSMISSION | 9999 | Outline of the service procedure for replacing the O-rings for the floating-bundle-transmission oil coolers<br /> |
| TT7399EN | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Tech Tip concerning Transmission Control Module (TCM) Recalibration for Kenworth<br /> |
| TT7400EN Rev A | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Tech Tip concerning Vehicle Acceleration Control on Freightliner Vehicles<br /> |
| TT7248EN | ALLISON | TRANSMISSION | 9999 | Tech tip alerting service channel of Penske Truck Leasing program to have TCM reprogrammed from 5 speed to 6 speed calibration<br /> |
| TT7252EN | ALLISON | 2000 SERIES TRANSMISSION | 9999 | Tech Tip concerning Transmission Control Module (TCM) Recalibration for Kenworth and Peterbilt<br /> |
| TT7235EN | ALLISON | H 50 EP TRANSMISSION | 9999 | Tech tip related to engine calibration triggering DTC 65-25<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 |
| ST 1099 Rev S | ALLISON | B400 | 9999 | Service Tip regarding Transmission Fluid/Filter Change Recommendations ? TC10 Transmission Release<br /> |
| ST 1099 Rev R | ALLISON | B400 SERIES TRANSMISSION | 9999 | Service Tip regarding Transmission Fluid/Filter Change Recommendations<br /> |
| ST 1898 Rev B | ALLISON | H 50 EP TRANSMISSION | 9999 | Service Tip regarding Water and/or Ethylene Glycol in Transmission Fluid. The analysis of the fluid sample (by the fluid supplier or any qualified lab |
| ST 1707 Rev C | ALLISON | H 50 EP TRANSMISSION | 9999 | Service Tip regarding Troubleshooting Techniques for Low Power Complaints with Cummins ISB/ISL Engine<br /> |
| ST 0414 | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Service Tip regarding Procedure to Clear DTC P0897 If Prognostics Features Disabled with 4th Generation Controls<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 /> |
| IS353 | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Announces release of Rear Housing Repair Kit to aid in the repair of damaged bolt hole threads<br /> |
| 2011FA07 v2 | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer campaign related to suction filter angle.<br /> |
| 2014FA12 | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer service campaign to recalibrate software to adjust torsional torque to reduce engine induced reversing torque.<br /> |
| 2014FA09 Rev A | ALLISON | T SERIES | 9999 | List of common symptoms regarding A51, A52, and A53 TCM Failures and replacement program.<br /> |
| 2014FA09 | ALLISON | T SERIES | 9999 | List of common symptoms regarding A51, A52, and A53 TCM Failures and replacement program.<br /> |
| 2014FA03 | ALLISON | T3000 SERIES TRANSMISSION | 9999 | Customer service campaign regarding Transmissions Replacement in Constellation Cab MAN Vehicles Due to Water Intrusion by OEM<br /> |
| 2014FA01 | ALLISON | T310 | 9999 | Customer Field Action regarding Concern with Transmission Control Module (TCM) Calibrations. Allison Transmission Inc. will reprogram the TCM without |
| 2013FA03 Rev A | ALLISON | B400 | 9999 | Customer service campaign related to Transmission Shift Valve Trim Spring Failures in Refuse, School Bus and Shuttle Bus vocations<br /> |
| 2013FA03 | ALLISON | B400 | 9999 | Customer service campaign related to Transmission Shift Valve Trim Spring Failures in Refuse, School Bus and Shuttle Bus vocations<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 /> |
| 2012FA03 Rev D | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer satisfaction campaign to remove and replace some Dual Power Inverter Modules (DPIM2), with part ordering instructions.<br /> |
| 2012FA03 Rev B | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer satisfaction campaign to remove and replace some Dual Power Inverter Modules (DPIM2), with part ordering instructions.<br /> |
| 2012FA03 Rev A | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer satisfaction campaign to remove and replace some Dual Power Inverter Modules (DPIM2), with part ordering instructions.<br /> |
| 2012FA03 | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer satisfaction campaign to remove and replace some Dual Power Inverter Modules (DPIM2), with part ordering instructions.<br /> |
| 2012FA02 Rev A | ALLISON | T SERIES | 9999 | Customer satisfaction campaign related to Shift Valve Trim Springs<br /> |
| 2012FA02 | ALLISON | T SERIES | 9999 | Customer satisfaction campaign related to Shift Valve Trim Springs<br /> |
| 2011FA07 | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer campaign related to suction filter angle on the 401 Pre-4th Generation H 40/50 EPTM equipped busses<br /> |
| 2011FA06 | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer campaign related to suction filter angle.<br /> |
| 2011FA06-2 | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer campaign related to suction filter angle.<br /> |
| 2010FA01 Rev A | ALLISON | T375 | 9999 | Relates to customer satisfaction campaign related to reduced life on a current sensing resistor in the TCM.<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 |
| 2012FA03 Rev C | ALLISON | H 50 EP TRANSMISSION | 9999 | Announces program to remove and replace some Dual Power Inverter Modules (DPIM2) with part ordering instructions.<br /> |
| WATCH 501 Rev C | ALLISON | TC10 SERIES TRANSMISSION | 9999 | Announcement of the release of the Allison 5th Generation Controls 2016 (B161, C161, and D161) Software Features and Enhancements<br /> |
| SIL 22-EP-16 | ALLISON | H 50 EP TRANSMISSION | 9999 | Service information announcing the availability of a service kit for the DPIM2 current sensor and replacement procedure<br /> |
| SIL 19-EP-16 | ALLISON | H 50 EP TRANSMISSION | 9999 | Service information regarding avoiding water intrusion during service of the DPIM<br /> |
| SIL 02-EP-16 Rev | ALLISON | H 50 EP TRANSMISSION | 9999 | Announces the availability of the Bias-Control Assembly (BCA) Card and procedure for replacing it in the DPIM2<br /> |
| IS355 | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Instruction Sheet regarding Transmission Fluid and Filter Change Procedure<br /> |
| 2015FA12 Rev B | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer satisfaction campaign to installs a new SID that disables the motor speed sensor diagnostic check during shutdown<br /> |
| TT7780EN | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Tech Tip regarding PACCAR North American MY 2016 Vehicles and Allison Electronic Service Tools<br /> |
| SIL 09-EP-16 | ALLISON | H 50 EP TRANSMISSION | 9999 | Service Information Letter regarding Energy Storage System 3 (ESS 3) Release Notification<br /> |
| SIL 8-TC10-16 Re | ALLISON | TC10 SERIES TRANSMISSION | 9999 | Announcement to highlight modifications to the A65 Transmission Control Module (TCM) and rear cover modifications and its effect on interchangeability |
| SIL 01-TR-16 | ALLISON | TC10 SERIES TRANSMISSION | 9999 | Service Information Letter regarding Recalibrating MY 2016 Vehicles with TCM CAN1 Network Speed set to 500 kbps Baud Rate<br /> |
| 2015FA05 Rev C | ALLISON | TRANSMISSION | 9999 | Notice related to replacing torque converter backing plate bolt<br /> |
| 10-TR-19EN | ALLISON | TRANSMISSION | 9999 | Announces additional trouble shooting steps for 5th Generation TCMs<br /> |
| WATCH 544 Rev A | ALLISON | TRANSMISSION | 9999 | Announces release of new torque converter housing that are backwards compatible with current and future torque converter housings.<br /> |
| SIL 28-WT-18 EN | ALLISON | TRANSMISSION | 9999 | Announces a change in the design of the torque converter's turbine-hub seal-ring<br /> |
| SIL 06-EP-19EN | ALLISON | TRANSMISSION | 9999 | Troubleshooting tips for DC-to-DC converter for high voltage DC power from the ESS to non-Allison components<br /> |
| SIL 18-1K2K-19EN | ALLISON | TRANSMISSION | 9999 | Announces release of a high gain, non-NAS main valve body to replace the standard gain, non-NAS main valve body<br /> |
| SIL 08-TR-19 | ALLISON | TRANSMISSION | 9999 | Announces change in the color of the transmission-wiring-harness connector<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 |
| ST 1099 Rev R | ALLISON | TRANSMISSION | 9999 | Service Tip regarding Transmission Fluid/Filter Change Recommendations<br /> |
| ST 1898 Rev B | ALLISON | TRANSMISSION | 9999 | Service Tip regarding Water and/or Ethylene Glycol in Transmission Fluid. The analysis of the fluid sample (by the fluid supplier or any qualified lab |
| ST 1707 Rev C | ALLISON | H 50 EP TRANSMISSION | 9999 | Service Tip regarding Troubleshooting Techniques for Low Power Complaints with Cummins ISB/ISL Engine<br /> |
| ST 0414 | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Service Tip regarding Procedure to Clear DTC P0897 If Prognostics Features Disabled with 4th Generation Controls<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 /> |
| IS353 | ALLISON | 4000 SERIES TRANSMISSION | 9999 | Announces release of Rear Housing Repair Kit to aid in the repair of damaged bolt hole threads<br /> |
| 2011FA07 v2 | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer campaign related to suction filter angle.<br /> |
| 2014FA12 | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer service campaign to recalibrate software to adjust torsional torque to reduce engine induced reversing torque.<br /> |
| 2014FA09 Rev A | ALLISON | T SERIES | 9999 | List of common symptoms regarding A51, A52, and A53 TCM Failures and replacement program.<br /> |
| 2014FA03 | ALLISON | TRANSMISSION | 9999 | Customer service campaign regarding Transmissions Replacement in Constellation Cab MAN Vehicles Due to Water Intrusion by OEM<br /> |
| 2014FA09 | ALLISON | T SERIES | 9999 | List of common symptoms regarding A51, A52, and A53 TCM Failures and replacement program.<br /> |
| 2014FA01 | ALLISON | T310 | 9999 | Customer Field Action regarding Concern with Transmission Control Module (TCM) Calibrations. Allison Transmission Inc. will reprogram the TCM without |
| 2013FA03 Rev A | ALLISON | B400 | 9999 | Customer service campaign related to Transmission Shift Valve Trim Spring Failures in Refuse, School Bus and Shuttle Bus vocations<br /> |
| 2013FA03 | ALLISON | B400 | 9999 | Customer service campaign related to Transmission Shift Valve Trim Spring Failures in Refuse, School Bus and Shuttle Bus vocations<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 /> |
| 2012FA03 Rev D | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer satisfaction campaign to remove and replace some Dual Power Inverter Modules (DPIM2), with part ordering instructions.<br /> |
| 2012FA03 Rev B | ALLISON | H 50 EP TRANSMISSION | 9999 | Customer satisfaction campaign to remove and replace some Dual Power Inverter Modules (DPIM2), with part ordering instructions.<br /> |
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