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June 10, 2022 Service bulletin

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Peterbilt technical service bulletin 02-169 for 2021-2022 Peterbilt 579, 2021-2022 Peterbilt 389 and 2021-2022 Peterbilt 567 and others.

Bulletin number
02-169
Component
Electrical system
Summary
Info Only - Chassis equipped with a flush mounted battery box between the frame rails, and containing 3 batteries, may experience battery movement on the side where the single battery resides. This bulletin contains a procedure to fabricate a bracket to hold this battery in place.

Owners of these vehicles have filed 6 complaints in the electrical category.

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