Certain chassis equipped with an engine model year 2019
Kenworth technical service bulletin E329 for 2019-2022 Kenworth T680, 2019-2022 Peterbilt 579 and 2019-2022 Kenworth T800 and others.
- Bulletin number
- E329
- Component
- Engine
- Summary
- Certain chassis equipped with an engine model year 2019 - 2021 PACCAR MX-13 engine are eligible to receive software improvements to increase vehicle uptime and emissions fault detection. This software update is expected to be available after 10/30/2026.
Owners of these vehicles have filed 5 complaints in the engine category.
Vehicles covered
- Kenworth T680 2019-2022 2019202020212022
- Peterbilt 579 2019-2022 2019202020212022
- Kenworth T800 2019-2022 2019202020212022
- Kenworth W900 2019-2022 2019202020212022
- Peterbilt 389 2019-2022 2019202020212022
- Kenworth T880 2019-2022 2019202020212022
- Peterbilt 567 2019-2022 2019202020212022
- Kenworth T800B 2021-2022 20212022
- Kenworth W900B 2021-2022 20212022
- Peterbilt 365 2019-2022 2019202020212022
- Kenworth W990 2019-2022 2019202020212022
- Peterbilt 367 2019-2022 2019202020212022
VIN decoder
See the problems and recalls for an exact car
Buying a used Kenworth T680?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history