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September 28, 2017 Service bulletin

Non Safety Campaign: The circuit for the Trailer Hotline/Trailer Power may not be properly protected on...

Peterbilt technical service bulletin 817-1 for 2012-2017 Peterbilt 579 and 2012-2017 Peterbilt 567.

Bulletin number
817-1
Component
Trailer hitches
Summary
Non Safety Campaign: The circuit for the Trailer Hotline/Trailer Power may not be properly protected on Model 567/579 vehicles equipped with this option.

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