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April 19, 2024 Service bulletin

CARB Emission s Manufacturer Warranty term and/or kilometers conversion displayed in certain EMY 2022-2023...

Peterbilt technical service bulletin E307 for 2023-2025 Peterbilt 579, 2023-2025 Peterbilt 567 and 2023-2025 Peterbilt 520 and others.

Bulletin number
E307
Component
Power train
Summary
CARB Emission s Manufacturer Warranty term and/or kilometers conversion displayed in certain EMY 2022-2023 PX-7 or PX-9 Operator’s Manuals are incorrect.

Owners of these vehicles have filed 3 complaints in the transmission category.

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