Non-safety campaign: Vehicles equipped with an Eaton Endurant 12 speed transmission may experience...
Kenworth technical service bulletin 26-035 for 2017-2019 Kenworth T680, 2017-2021 Peterbilt 579 and 2017-2019 Kenworth T880 and others.
- Bulletin number
- 26-035
- Component
- Equipment adaptive/mobility
- Summary
- 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.
Vehicles covered
- Kenworth T680 2017-2019 201720182019
- Peterbilt 579 2017-2021 20172018201920202021
- Kenworth T880 2017-2019 201720182019
- Peterbilt 567 2017-2021 20172018201920202021
- Kenworth W990 2019 2019
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