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March 3, 2020 Service bulletin

Information Only – Vehicles may have the connector seals on the wheel speed sensor incorrectly installed,...

Kenworth technical service bulletin 34-085 for 2011-2018 Kenworth T680, 2004-2016 Peterbilt 379 and 2006-2018 Peterbilt 579 and others.

Bulletin number
34-085
Component
Vehicle speed control
Summary
Information Only – Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead to water intrusion and corrosion in some vehicles.

Owners of these vehicles have filed 5 complaints in the acceleration category.

Vehicles covered

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