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January 4, 2019 Service bulletin

Non-Safety Campaign: Vehicles equipped with Cummins ISX12 engines may have missing line heater fuses or...

Peterbilt technical service bulletin 34-068 for 2017-2018 Peterbilt 579, 2018 Kenworth T880 and 2017-2018 Peterbilt 567.

Bulletin number
34-068
Component
Electrical system
Summary
Non-Safety Campaign: Vehicles equipped with Cummins ISX12 engines may have missing line heater fuses or relays.

Owners of these vehicles have filed 4 complaints in the electrical category.

Vehicles covered

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