Non-Safety Campaign: Certain DC tools were incorrectly calibrated
Kenworth technical service bulletin E280 for 2021 Kenworth T680, 2021 Peterbilt 579 and 2021 Peterbilt 389 and others.
- Bulletin number
- E280
- Component
- Engine and engine cooling
- Summary
- Non-Safety Campaign: Certain DC tools were incorrectly calibrated. The resulting torque issue could affect the EPA21 MX-11 and MX-13 Oil Pan and/or the Exhaust Manifold.
Vehicles covered
- Kenworth T680 2021 2021
- Peterbilt 579 2021 2021
- Peterbilt 389 2021 2021
- Kenworth T880 2021 2021
- Peterbilt 567 2021 2021
- Peterbilt 520 2021 2021
- Peterbilt 365 2021 2021
- Kenworth W990 2021 2021
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