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September 6, 2011 Service bulletin

Peterbilt truck: software update for engine control unit (ECU) and aftertreatment control unit is...

Peterbilt technical service bulletin SB-E-043 for 2010-2011 Peterbilt 389, 2010-2011 Peterbilt 388 and 2010-2011 Peterbilt 386 and others.

Bulletin number
SB-E-043
Component
Electrical system: software
Summary
Peterbilt truck: software update for engine control unit (ecu) and aftertreatment control unit is available for certain vehicles that are eligible.

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

Vehicles covered

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