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August 11, 2014 Service bulletin

Peterbilt: certain trucks, at time of assembly, may not have a properly seated upper reverse idler feed...

Peterbilt technical service bulletin RN-714-1 for 2014 Peterbilt 579, 2014 Peterbilt 389 and 2014 Peterbilt 388 and others.

Bulletin number
RN-714-1
Component
Power train: manual transmission
Summary
Peterbilt: certain trucks, at time of assembly, may not have a properly seated upper reverse idler feed tube (oil supply line), resulting in bearings having reduced oil pressure.

Owners of these vehicles have filed 1 complaints in the transmission category.

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