Non-Safety Campaign: Drivers of vehicles equipped with PACCAR TX-12 transmissions may experience harsh...
Kenworth technical service bulletin T012 for 2018-2020 Kenworth T680, 2018-2021 Peterbilt 579 and 2018-2020 Kenworth T880 and others.
- Bulletin number
- T012
- Component
- Power train
- Summary
- 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.
Owners of these vehicles have filed 12 complaints in the transmission category.
Vehicles covered
- Kenworth T680 2018-2020 201820192020
- Peterbilt 579 2018-2021 2018201920202021
- Kenworth T880 2018-2020 201820192020
- Peterbilt 567 2018-2021 2018201920202021
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