# Service bulletin TT8136

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10132994
- Published by NHTSA: 2018\-04\-16
- Manufacturer's number: TT8136
- Manufacturer's date: 2018\-03\-16
- NHTSA component: POWER TRAIN

## NHTSA's summary

Tip for technicians to avoid a conflict with the engine controller when re\-programming the transmission

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10132994-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10132994-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2013 to 2018 KENWORTH T880
- 2013 to 2018 PETERBILT 567

## Recalls for the same vehicles and component

- [2018739](/recalls/tc/2018739.md), 2018-12-24: Powertrain
- [18V931000](/recalls/nhtsa/18V931000.md), 2018-12-21: POWER TRAIN:CLUTCH ASSEMBLY
- [18V092000](/recalls/nhtsa/18V092000.md), 2018-02-02: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)
- [2017664](/recalls/tc/2017664.md), 2017-12-28: Powertrain
- [17V840000](/recalls/nhtsa/17V840000.md), 2017-12-22: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)
- [15V639000](/recalls/nhtsa/15V639000.md), 2015-10-09: POWER TRAIN:MANUAL TRANSMISSION
- [15V196000](/recalls/nhtsa/15V196000.md), 2015-04-03: POWER TRAIN:AXLE ASSEMBLY
- [14V036000](/recalls/nhtsa/14V036000.md), 2014-02-05: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\)

## Other bulletins for the same vehicles and component

- [26\-035](/bulletins/11035107.md), 2026-07-21, Service bulletin: POWER TRAIN. Updated Eaton's TAIB0885EN Bulletin link.
- [T016 / 26\-040](/bulletins/11019217.md), 2025-06-05, Service bulletin: POWER TRAIN. T016: Warranty section updated to include 0.5 hours for test drive. Recommended Repair T016C has been updated from 6.4 hours to 6.9 hours. SRT codes updated in PRWS Claim Coding Table: B25\-17A for 6.9 hours created to replace all other codes. 26\-040: Warranty section updated to include 0.5 hours for test drive. Recommended Repair 26040C has been updated from 6.4 hours to 6.9 hours. SRT codes updated in PRWS Claim Coding Table: B25\-17A for 6.9 hours created to replace all other codes.
- [7\-700](/bulletins/11009757.md), 2024-11-05, Warranty extension: POWER TRAIN; ENGINE. 7/700 Service Agreement \- Letter Only.
- [T012](/bulletins/10206097.md), 2022-01-06, Service bulletin: POWER TRAIN. Non\-Safety Campaign: Drivers of vehicles equipped with PACCAR TX\-12 transmissions may experience harsh shifts and gear grinding noise. Premature Main Drive Gear damage may occur due to clutch housing and main case countershaft bearing bore wear.
- [26\-038](/bulletins/10206084.md), 2022-01-06, Service bulletin: POWER TRAIN. Non\-Safety Campaign: Eaton Endurant transmissions may experience premature Main Drive Gear damage due to clutch housing and main case countershaft bearing bore wear. A Clutch Housing Front Cover Kit will be installed to address the issue.
- [27\-026](/bulletins/10186161.md), 2021-02-01, Service bulletin: POWER TRAIN; ENGINE. Eaton ultrashift plus excessive engine over\-speed lamp on.
- [26\-037](/bulletins/10185190.md), 2021-01-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY. Fix\-As\-Fail \- Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator \(LCA\) fault codes leading to possible LCA hardware replacement.
- [26\-035](/bulletins/10185189.md), 2021-01-06, Service bulletin: POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Non\-safety campaign: Vehicles equipped with an Eaton Endurant 12 speed transmission may experience transmission service lamp activation, no gear engagement from neutral, and/or DTC 511 FMI 7 or 10 is set. Resolution is to update the transmission software and calibrations.
- [T010](/bulletins/10185188.md), 2021-01-06, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. Non\-Safety Campaign – Vehicles with PACCAR transmissions may experience transmission service lamp activation, no gear engagement from neutral, and/or DTC 511 FMI 7 or 10 is set. Transmission software and shift calibration updates are available to resolve
- [T011](/bulletins/10185187.md), 2021-01-06, Service bulletin: POWER TRAIN. Fix\-As\-Fail \- Prior versions of PACCAR transmission software may be prone to setting Linear Clutch Actuator \(LCA\) fault codes leading to possible LCA hardware replacement.

JSON: [/v1/bulletins/10132994](/v1/bulletins/10132994)

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